BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
| Product | Description | |
|---|---|---|
| L-Phenylalanine methyl ester hydrochloride | Protected (S) enantiomer of the amino acid Phenylalanine. Alternative Names: L-Phe-OMe HCl; methyl(2S)-2-amino-3-phenylpropanoate hydrochloride; L-Phenylalanine, methyl ester, hydrochloride. Grades: ≥ 99% (TLC). CAS No. 7524-50-7. Molecular formula: C10H13NO2·HCl. Mole weight: 215.70. |  |
| L-Phenylalanine [Ring-13C6] | L-Phenylalanine [Ring-13C6] is a labelled L-Phenylalanine. Phenylalanine is an α-amino acid essential for humans that is found in breast milk of mammals. It is commonly used as a dietary supplement. Alternative Names: L-Phenylalanine-13C6; L-Phenyl-13C6-alanine; (S)-(-)-Phenylalanine-13C6; (S)-|A-Aminohydrocinmic Acid-13C6; (S)-|A-Amino-benzenepropanoic Acid-13C6. Grades: 95% by HPLC; 98% atom 13C. CAS No. 180268-82-0. Molecular formula: C3[13C]6H11NO2. Mole weight: 171.146. | |
| L-Phenyl-[d5]-alanine | L-Phenyl-[d5]-alanine is a labelled L-Phenylalanine. Phenylalanine is an α-amino acid essential for humans that is found in breast milk of mammals. It is commonly used as a dietary supplement. Alternative Names: (S)-2-Amino-3-phenylpropionic Acid-d5; H-L-Phe-OH-d5; (S)-α-Amino-β-phenylpropionic Acid-d5; (S)-α-Aminohydrocinnamic Acid-d5. Grades: 95% by HPLC; 98% atom D. CAS No. 56253-90-8. Molecular formula: C9H5D6NO2. Mole weight: 170.22. | |
| L-Phenyl-[d5]-alanine-[2,3,3-d3] | L-Phenyl-[d5]-alanine-[2,3,3-d3] is a labelled L-Phenylalanine. Phenylalanine is an α-amino acid essential for humans that is found in breast milk of mammals. It is commonly used as a dietary supplement. Alternative Names: (S)-2-Amino-3-phenylpropionic Acid-d8; H-L-Phe-OH-d8. Grades: 95% by HPLC; 98% atom D. CAS No. 17942-32-4. Molecular formula: C9H3D8NO2. Mole weight: 173.24. | |
| L-Phenyllactic acid | A building block used in the synthesis of peptidomimetics as neuropeptide S receptor agonists. Alternative Names: L-3-phenyllactic acid. CAS No. 20312-36-1. Molecular formula: C9H10O3. Mole weight: 166.2. | |
| L-Proline-[13C5] | L-Proline-[13C5] is a 13C labelled L-proline. L-Proline-[13C5] can used as a reference standard for analysis of L-proline. Alternative Names: (S)-Pyrrolidine-2-carboxylic acid-13C5. Grades: 99% by CP; 98% atom 13C. CAS No. 201740-83-2. Molecular formula: [13C]5H9NO2. Mole weight: 120.09. | |
| L-Proline-[13C5,15N] | L-Proline-[13C5,15N] is a labelled L-Proline. Proline is the only proteinogenic amino acid with a secondary amine. It can be used as an asymmetric catalyst in proline organocatalysis reactions. Alternative Names: (S)-Pyrrolidine-2-carboxylic acid-13C5,15N. Grades: 98% by HPLC; 99% atom 13C, 99% atom 15N. CAS No. 202407-23-6. Molecular formula: [13C]5H9[15N]O2. Mole weight: 121.09. | |
| L-Proline-[d7] | L-Proline-[d7] is a deuterium labelled L-proline, which is also an amino acid and precursor (with vitamin C) for collagen. Alternative Names: (S)-Pyrrolidine-2-carboxylic acid-d7. Grades: 99% by CP; 98% atom D. CAS No. 39063-89-3. Molecular formula: C5H2D7NO2. Mole weight: 122.17. | |
| L-Proline ethylamide hydrochloride | L-Proline ethylamide hydrochloride. Alternative Names: L-Pro-NHEt HCl; (2S)-N-ethylpyrrolidine-2-carboxamide hydrochloride; L-Proline ethylamide hydrochloride. Grades: ≥ 99% (TLC). CAS No. 58107-62-3. Molecular formula: C7H14N2O·HCl. Mole weight: 178.71. | |
| L-Proline methyl ester hydrochloride | L-Proline methyl ester hydrochloride. Alternative Names: L-Pro-OMe HCl; (S)-Pyrrolidine-2-carboxylic acid methyl ester hydrochloride; H-L-PRO-OME HCl; L-Proline Methyl Ester HCl; L-Proline Methyl Ester Hydrochloride; Proline methyl ester HCl; (S)-2-carbomethoxypyrrolidine hydrochloride. Grades: ≥ 98% (HPLC). CAS No. 2133-40-6. Molecular formula: C6H11NO2·HCl. Mole weight: 165.60. | |
| L-Proline tert-butyl ester | L-Proline tert-butyl ester is a tert-butyl ester of L-Proline which is an amino acid and precursor (with vitamin C) for collagen, the building block of the structure of tendons, ligaments, arteries, veins and muscles. It is important in wound healing. Alternative Names: L-Pro-OtBu; (S)-Pyrrolidine-2-carboxylic acid tert-butyl ester; L-Proline tert-butyl ester; L-Proline t-Butyl Ester; tert-butyl pyrrolidine-2-carboxylate; (S)-tert-Butyl pyrrolidine-2-carboxylate. Grades: ≥ 98% (HPLC). CAS No. 2812-46-6. Molecular formula: C9H17NO2. Mole weight: 171.20. | |
| L-Propyl-L-valine | A substrate for human kidney prolinase (prolyl dipeptidase). Alternative Names: pro-val; PV dipeptide; Proline Valine dipeptide; (S)-3-Methyl-2-((S)-pyrrolidine-2-carboxamido)butanoic acid. CAS No. 52899-09-9. Molecular formula: C10H18N2O3. Mole weight: 214.26. | |
| L-Pyroglutamic acid | L-Pyroglutamic acid is a cyclized derivative of L-glutamic acid. Protein supplement in health care products. Uses: Ingredient of health care products. Alternative Names: Pyroglutamic acid; Pidolic acid; H-Pyr-OH; 5-oxo-L-proline; (2S)-5-oxopyrrolidine-2-carboxylic acid. Grades: 95%. CAS No. 98-79-3. Molecular formula: C5H7NO3. Mole weight: 129.11. | |
| L-Pyroglutamic acid-[13C5] | L-Pyroglutamic Acid-[13C5] is the isotope labelled analog of L-Pyroglutamic Acid. L-Pyroglutamic acid is a metabolite in the glutathione cycle. Alternative Names: L-Pyroglutamic Acid-13C5; L-5-Carboxy-2-pyrrolidinone-13C5; (-)-Pyroglutamic Acid-13C5; (-)-2-Pyrrolidone-5-carboxylic Acid-13C5. Grades: 98% by CP. CAS No. 55443-56-6. Molecular formula: [13C]5H7NO3. Mole weight: 134.08. | |
| L-Pyroglutamic acid-[d5] | L-Pyroglutamic acid-[d5] is the isotope labelled analog of L-Pyroglutamic Acid. L-Pyroglutamic acid is an amino acid that is used in the synthesis of peptides and a metabolite in the glutathione cycle. Alternative Names: L-2-Pyrrolidinone-3,3,4,4,5-d5-5-carboxylic Acid; H-L-Pyr-OH-d5; 5-Oxo-L-proline-d5. Grades: 98% by CP; 98% atom D. CAS No. 1086136-22-2. Molecular formula: C5H2D5NO3. Mole weight: 134.15. | |
| L-Pyrrolysine | L-Pyrrolysine. Uses: l-pyrrolysine is a unique and interesting amino acid that shows great potential in the field of drug discovery due to its remarkable properties and applications. this specific amino acid is not present in the standard genetic code of organisms, but is instead incorporated into proteins by certain enzymes in response to specific codons in the genetic code. this unusual property of l-pyrrolysine. CAS No. 448235-52-7. Molecular formula: C12H21N3O3. Mole weight: 255.31. | |
| L-Selenomethionine | L-Selenomethionine is the predominant food form of selenium with antioxidant activity. L-Selenomethionine has been shown to increase the activity of glutathione peroxidase in endothelial cells. It may be chemoprotective against certain cancers. Nutritional supplement in health care products. Uses: l-selenomethionine (semet) is a naturally occurring amino acid derivative that contains selenium instead of sulfur in the methionine residue. selenium is an essential trace element that plays a crucial role in various biochemical pathways in the body, acting as a cofactor for antioxidant enzymes and contributing to redox balance. the incorporation of semet into proteins during translation provi. Alternative Names: Selenomethionine; L-(+)-Selenomethionine; Selenium-L-methionine; L-Selenomethioninum; Seleno-L-methionine; H-Mse-OH; (2S)-2-amino-4-methylselanylbutanoic acid. Grades: 95%. CAS No. 3211-76-5. Molecular formula: C5H11NO2Se. Mole weight: 196.12. | |
| L-Serine | L-Serine is a non-essential and proteinogenic amino acid involved in the metabolism of fats, fatty acids, and cell membranes. Alternative Names: Serine, L-; (-)-Serine; (2S)-2-Azaniumyl-3-hydroxypropanoate; (S)-2-Amino-3-hydroxypropanoic acid; (S)-Serine; (S)-α-Amino-β-hydroxypropionic acid; L-(-)-Serine; L-3-Hydroxy-2-aminopropionic acid; L-Alanine, 3-hydroxy-; L-Ser; Propanoic acid, 2-amino-3-hydroxy-, (S)-; Serine; β-Hydroxy-L-alanine. Grades: >98%. CAS No. 56-45-1. Molecular formula: C3H7NO3. Mole weight: 105.10. | |
| L-Serine-[13C3,15N] | L-Serine-[13C3,15N] is a labelled L-Serine. Serine is an α-amino acid used in the biosynthesis of proteins. Alternative Names: (2S)-2-azanyl-3-hydroxypropanoic acid-13C3,15N. Grades: 98% by HPLC; 98% atom 13C, 98% atom 15N. CAS No. 202407-34-9. Molecular formula: [13C]3H7[15N]O3. Mole weight: 109.06. | |
| L-Serine-[2,3,3-d3] | L-Serine-[2,3,3-d3] is a labelled L-Serine. Serine is an α-amino acid used in the biosynthesis of proteins. L-serine is a potential treatment of Amyotrophic Lateral Sclerosis (ALS). Alternative Names: (S)-2-Amino-3-hydroxypropionic Acid-d3; β-Hydroxy-L-alanine-d3; H-L-Ser-OH-d3. Grades: 95% by HPLC; 98% atom D. CAS No. 105591-10-4. Molecular formula: C3H4D3NO3. Mole weight: 108.11. | |
| L-Serine tert-butyl ester hydrochloride | L-Serine 1,1-Dimethylethyl Ester Hydrochloride is used in the synthesis of diabetes type 2 inhibitors. Also used in the synthesis of bifunctional and trifunctional chelating agents. Alternative Names: L-Ser-OtBu HCl; L-β-Hydroxyalanine tert-butyl ester hydrochloride; (S)-tert-Butyl 2-amino-3-hydroxypropanoate hydrochloride; tert-butyl(2S)-2-amino-3-hydroxypropanoate hydrochloride. Grades: ≥ 99% (TLC). CAS No. 106402-41-9. Molecular formula: C7H15O3N·HCl. Mole weight: 197.62. | |
| L-Tetrahydrofolic Acid-[d4] | L-Tetrahydrofolic Acid-[d4] is the labelled analogue of L-Tetrahydrofolic Acid, which is a folic acid derivative. It is a cofactor in many bio-reactions, especially in the metabolism of amino acids and nucleic acids. Alternative Names: L-Tetrahydrofolic Acid-d4; N-[4-[[(2-Amino-3,4,5,6,7,8-hexahydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic Acid-d4; (-)-L-5,6,7,8-Tetrahydrofolic Acid-d4; THFA-d4; Tetrahydropteroylglutamic Acid-d4. CAS No. 1356841-72-9. Molecular formula: C19H19D4N7O6. Mole weight: 449.45. | |
| L-Theanine | L-Theanine is a glutamine analog found in the green tea plant. It can bind to glutamate receptors and inhibit glutamate transporters, which exhibits a neuroprotective effect. It promotes self-renewal of human embryonic stem cells (hESCs). Uses: l-theanine, an amino acid found primarily in tea leaves, has been widely recognized for its potential applications in drug discovery and development. this natural compound has been widely studied for its various health benefits, including its ability to promote relaxation, reduce stress, and improve cognitive function. in recent years, scientists have begun to explore l-theanine's potential in. Alternative Names: N-Ethyl-L-glutamine; Theanin; Suntheanine; (S)-2-Amino-5-(ethylamino)-5-oxopentanoic acid; N5-Ethyl-L-glutamine. CAS No. 3081-61-6. Molecular formula: C7H14N2O3. Mole weight: 174.20. | |
| L-Theanine-[N-ethyl-d5] | L-Theanine-[N-ethyl-d5]. Alternative Names: L-Theanine-d5 (N-ethyl-d5). Grades: 99% atom D. CAS No. 1217451-85-8. Molecular formula: C7H9D5N2O3. Mole weight: 179.23. | |
| L-Threonine | L-Threonine is an essential amino acid found in high-protein foods. Protein supplement in health care products. Uses: Ingredient of health care products. Alternative Names: Threonine; H-Thr-OH; Threonin. Grades: 98%. CAS No. 72-19-5. Molecular formula: C4H9NO3. Mole weight: 119.12. | |
| L-Threonine-[13C4] | L-Threonine-[13C4] is a 13C labelled L-Threonin. L-Threonine is a natural amino acid, can be produced by microbial fermentation, and is used in food, medicine, or feed. Alternative Names: (2S,3R)-2-amino-3-hydroxy-13C4-butanoic acid. Grades: 98% by CP; 97% atom 13C. CAS No. 55443-53-3. Molecular formula: [13C]4H9NO3. Mole weight: 123.09. | |
| L-Threonine-[15N] | L-Threonine-[15N] is a labelled L-Threonine. Threonine is an essential amino acid for humans that is synthesized from aspartate in bacteria. Alternative Names: (2S,3R)-2-azanyl-3-hydroxybutanoic acid-15N. Grades: 98% by HPLC; 98% atom 15N. CAS No. 80681-09-0. Molecular formula: C4H9[15N]O3. Mole weight: 120.11. | |
| L-Threoninol | L-Threoninol. Alternative Names: 1,3-Butanediol, 2-amino-, (2R,3R)-; (2R,3R)-2-Amino-1,3-butanediol; 1,3-Butanediol, 2-amino-, L-; H-Thr-ol. CAS No. 3228-51-1. Molecular formula: C4H11NO2. Mole weight: 105.14. | |
| L-Threoninol(Ac)-8-Octreotide | L-Threoninol(Ac)-8-Octreotide is an impurity of Octreotide, which is a synthetic long-acting cyclic octapeptide used as a more potent inhibitor of growth hormone, glucagon, and insulin than somatostatin. Alternative Names: DPhe-Cys-Phe-DTrp-Lys-Thr-Cys-Thr-ol-Ac(Cys2&Cys7 bridge); DPhe-CF-DTrp-KTC-Thr-ol-Ac(Cys2&Cys7 bridge); O1.8-Acetyloctreotide; Octreotide EP Impurity F; D-Phenylalanyl-L-cystyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-L-cystyl-L(Acetyl)-threoninol (Disulfide Bridge between Cys2-Cys7); Octreotide Impurity F; H-D-Phe-Cys-Phe-D-Trp-Lys-Thr-Cys-Ac-Thr-ol (Disulfide bridge: Cys2-Cys7); L-Cysteinamide, D-phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-N-[1-[(acetyloxy)methyl]-2-hydroxypropyl]-, cyclic (2→7)-disulfide, [R-(R*,R*)]-; O-Acetyl Octreotide; [O1(AC)]8-Octreotide; (L-Threoninol(Ac)8)-Octreotide. Grades: ≥95%. CAS No. 133304-81-1. Molecular formula: C51H68N10O11S2. Mole weight: 1061.28. | |
| L-Thyronine | L-Thyronine. Alternative Names: 3-[p-(p-Hydroxyphenoxy)phenyl]-L-alanine. Grades: ≥ 98% (TLC). CAS No. 1596-67-4. Molecular formula: C15H15NO4. Mole weight: 273.3. | |
| L-Tryptophan | L-Tryptophan is an essential amino acid and a precursor to both serotonin and melatonin. Serotonin is a neurotransmitter playing a role in regulating appetite, sleep, mood, and pain. Melatonin is a hormone modulating sleep and wakefulness. Protein supplement in health care products. Uses: l-tryptophan is an essential amino acid that plays a vital role in a variety of physiological and biochemical processes in the human body. since the human body cannot synthesize l-tryptophan, it must be obtained from food sources such as meat, dairy products, nuts, seeds, and legumes. the fundamental importance of l-tryptophan lies in its involvement in the synthesis of key molecules such as se. Alternative Names: H-Trp-OH; L-Tryptophane; L-Tryptohan; Tryptophan, L-; (-)-Tryptophan; (2S)-2-Azaniumyl-3-(1H-indol-3-yl)propanoate; (S)-2-Amino-3-(1H-indol-3-yl)propanoic acid; (S)-Tryptophan; (S)-α-Amino-1H-indole-3-propanoic acid; (S)-α-Amino-β-indolepropionic acid; (S)-α-Aminoindole-3-propionic acid; 1H-Indole-3-alanine, (S)-; 1H-Indole-3-propanoic acid, α-amino-, (S)-; 2-Amino-3-indolylpropanoic acid; 3-Indol. Grades: >98%. CAS No. 73-22-3. Molecular formula: C11H12N2O2. Mole weight: 204.23. | |
| L-Tryptophan-[13C] | L-Tryptophan-[13C] is the labelled form of L-Tryptophan, which is an essential amino acid. Alternative Names: L-Tryptophan-1-13C; L-Tryptophan-13C. Grades: 98% by CP; 98% atom 13C. CAS No. 81201-92-5. Molecular formula: [13C]C10H12N2O2. Mole weight: 205.22. | |
| L-Tryptophan-[13C11] | L-Tryptophan-[13C11] is a 13C labelled L-Tryptophan. L-Tryptophan is an essential amino acid and a precursor to both serotonin and melatonin. Serotonin is a neurotransmitter playing a role in regulating appetite, sleep, mood, and pain. Alternative Names: H-Trp-OH-13C11; (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid-13C11. Grades: 98% by CP; 99% atom 13C. CAS No. 202114-65-6. Molecular formula: [13C]11H12N2O2. Mole weight: 215.14. | |
| L-Tryptophan amide hydrochloride | L-Tryptophan amide hydrochloride. Uses: An amino acid amide used as a substrate for studying the action of aminopeptidase enzyme. note: the isomer d,l-tryptophanamide, hydrochloride is also available as catalogue number t89550. Alternative Names: L-Trp-NH2 HCl; (2R,3R)-2-amino-3-hydroxy-N-naphthalen-2-ylbutanamide; L-Threonyl b-naphthylamide; Threonine b-naphthylamide; L-Threonine b-naphthylamide. Grades: ≥ 98% (HPLC). CAS No. 5022-65-1. Molecular formula: C11H13N3O·HCl. Mole weight: 239.70. | |
| L-Tryptophan-(amino-[15N]) | L-Tryptophan-(amino-[15N]) is a labelled form of L-Tryptophan. Tryptophan is a necessary amino acid obtained from diet and is also a precursor of the neurotransmitter serotonin and the hormone melatonin. Alternative Names: L-Tryptophan-(amino-15N). Grades: 99% atom 15N. CAS No. 99404-62-3. Molecular formula: C11H12N[15N]O2. Mole weight: 205.22. | |
| L-Tryptophan-[d8] | L-Tryptophan-[d8] is a deuterium labelled L-Tryptophan, which is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3. Alternative Names: H-Trp-OH-α-15N; (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid-d8. Grades: 98% by CP; 98% atom D. CAS No. 1233395-93-1. Molecular formula: C11H4D8N2O2. Mole weight: 212.27. | |
| LTX-315 | LTX-315, an oncolytic peptide with potent anticancer activity, kills cancer cells through Bax/Bak-regulated mitochondrial membrane permeabilization. LTX-315 inhibits MRC-5, A20 and AT84 with IC50s of 34.3, 8.3 and 11 μM, respectively. Alternative Names: LTX 315; LTX315; Ruxotemitide; H-Lys-Lys-Trp-Trp-Lys-Lys-Trp-Dip-Lys-NH2; L-lysyl-L-lysyl-L-tryptophyl-L-tryptophyl-L-lysyl-L-lysyl-L-tryptophyl-3,3-diphenyl-L-alanyl-L-lysinamide; Oncopore; (S)-2,6-diamino-N-((5S,8S,11S,14S,17S,20S,23S,26S)-11,20,23-tris((1H-indol-3-yl)methyl)-1,30-diamino-14,17-bis(4-aminobutyl)-8-benzhydryl-5-carbamoyl-7,10,13,16,19,22,25-heptaoxo-6,9,12,15,18,21,24-heptaazatriacontan-26-yl)hexanamide. Grades: ≥95%. CAS No. 1345407-05-7. Molecular formula: C78H106N18O9. Mole weight: 1439.79. | |
| L-Tyrosine | L-Tyrosine is a non-essential amino acid and one of the 22 amino acids used in the synthesis of protein. It is derived from phenylalanine in human body and abundant in high-protein food products. Protein supplement in health care products. Uses: Ingredient of health care products. Alternative Names: Tyrosine; (S)-Tyrosine; P-Tyrosine; H-Tyr-OH; Levodopa EP Impurity B. Grades: 98%. CAS No. 60-18-4. Molecular formula: C9H11NO3. Mole weight: 181.19. | |
| L-Tyrosine,L-tyrosyl-L-tyrosyl- | Tyr-Tyr and Tyr-Tyr-Tyr efficiently inhibit angiotensin I-converting enzyme (ACE) from rabbit lung, their IC50 values were 34 μM and 51 μM, respectively. These two tyrosine peptides exhibited a mix of competitive and noncompetitive inhibitions. Alternative Names: Tyrosyl-tyrosyl-tyrosine; L-Tyr-L-Tyr-L-Tyr-OH; L-Tyrosyl-L-tyrosyl-L-tyrosine; (S)-2-((S)-2-((S)-2-Amino-3-(4-hydroxyphenyl)propanamido)-3-(4-hydroxyphenyl)propanamido)-3-(4-hydroxyphenyl)propanoic acid. CAS No. 7390-78-5. Molecular formula: C27H29N3O7. Mole weight: 507.54. | |
| L-Tyrosine methyl ester | L-Tyrosine-induced antinociception is mediated by central delta-opioid receptors and by the bulbo-spinal noradrenergic system. Alternative Names: L-Tyr-OMe; Methyl L-tyrosinate; Tyrosine methyl ester; Methyl tyrosinate; (S)-2-Amino-3-(4-hydroxyphenyl)propionic acid methyl ester. Grades: ≥98%. CAS No. 1080-06-4. Molecular formula: C10H13NO3. Mole weight: 195.20. | |
| L-Tyrosine-[ring-13C6] | L-Tyrosine-[ring-13C6] is a 13C labelled analogue of L-Tyrosine. L-Tyrosine is a non-essential amino acid that can inhibit citrate synthase activity in the posterior cortex. Alternative Names: L-Tyrosine (phenyl-13C6); H-Tyr-OH-13C6; (2S)-2-amino-3-(4-hydroxy(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-trien-1-yl)propanoic acid; L-4-hydroxyphenyl-13C6-alanine. Grades: 98% by CP; 99% atom 13C. CAS No. 201595-63-3. Molecular formula: C3[13C]6H11NO3. Mole weight: 187.14. | |
| Lucidone | Lucidone, coming from the root of Lindera strychnifolia, may possess antioxidant and anti-inflammatory properties and may be useful for the prevention of free radical-induced skin damage. The anti-inflammatory activity of lucidone might cause by the inhibition of iNOS and COX-2 expressions through the down-regulation of NF-κB and AP-1 binding activity. Besides, the effects of lucidone on tyrosinase and antimelanogenic activity were investigated, lucidone strongly inhibits the activity of mushroom tyrosinase. The antimelanogenic activity of lucidone is probably due to its inhibition of tyrosinase activity and the suppression of tyrosinase and MITF expression. Uses: Antimelanogenic / antioxidant / anti-inflammatory. Alternative Names: Lucidone;19956-53-7;3-hydroxy-4-methoxy-2-[(E)-3-phenylprop-2-enoyl]cyclopenta-2,4-dien-1-one;4-Cyclopentene-1,3-dione, 2-(1-hydroxy-3-phenyl-2-propenylidene)-4-methoxy-, (Z,E)-;SCHEMBL6846053;CHEBI:183569;LMPK12120439;AKOS032948482;AKOS040744744;FS-9524;4-Cyclopentene-1,3-dione, 2-[(2E)-1-hydroxy-3-phenyl-2-propenylidene]-4-methoxy-, (2Z)-;DA-65101;(2Z)-2-[(2E)-1-hydroxy-3-phenylprop-2-en-1-ylidene]-4-methoxycyclopent-4-ene-1,3-dione;4-Cyclopentene-1,3-dione, 2-(-hydroxycinnamylidene)-4-methoxy- (8CI); (2Z)-2-[(2E)-1-Hydroxy-3-phenyl-2-propenylidene]-4-methoxy-4-cyclopentene-1,3-dione. Grades: >98%. CAS No. 19956-53-7. Molecular formula: C30H46O5. Mole weight: 486.7. | |
| Luciferase | Luciferase is an analytical enzyme used as a component of lysis solution to measure luminescence signals. It has been used to investigate the sensitivity of dark mutants of various luminescent bacterial strains to reactive oxygen species. Alternative Names: EC 1.14.14.3; Bacterial Luciferase; Luciferase from Photobacterium fischeri. Grades: >95%. CAS No. 9014-00-0. Molecular formula: H14. Mole weight: 14.11. | |
| Luciferase, firefly | Luciferase, firefly is a bioluminescent enzyme responsible for bioluminescence in fireflies and click beetles. Alternative Names: Luciferase from Photinus pyralis (firefly). Grades: >98%. CAS No. 61970-00-1. Molecular formula: C18H19N5O. Mole weight: 321.4. | |
| Lufenuron | Lufenuron is a benzoylurea pesticide which inhibits the production of chitin in larval fleas. Alternative Names: N-[[[2,5-Dichloro-4-(1,1,2,3,3,3-hexafluoropropoxy)phenyl]amino]carbonyl]-2,6-difluorobenzamide; (RS)-1-[2,5-Dichloro-4-(1,1,2,3,3,3-hexafluoropropoxy)phenyl]-3-(2,6-difluorobenzoyl)urea; CGA 184699; Cigna; Fluphenacur; Fuoro; Match; Match (pesticide); Match 5EC; Program. Grades: >95%. CAS No. 103055-07-8. Molecular formula: C17H8Cl2F8N2O3. Mole weight: 511.15. | |
| Lufenuron-[13C6] | Lufenuron-[13C6] is the labelled analogue of Lufenuron, a benzoylurea pesticide which inhibits the production of chitin in larval fleas. Alternative Names: Lufenuron-13C6; N-[[2,5ropoxy)phenifluorobenzamide-13C6. Grades: 98% by CP. Molecular formula: C11[13C]6H8Cl2F8N2O3. Mole weight: 517.09. | |
| Lumateperone-[d4] | Lumateperone-[d4] is a labelled form of Lumateperone, which is a highly potent 5HT2A antagonist for the treatment of sleep maintenance insomnia. Alternative Names: 1-(4-Fluorophenyl-2,3,5,6-d4)-4-((6bR,10aS)-3-methyl-2,3,6b,9,10,10a-hexahydro-1H-pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxalin-8(7H)-yl)butan-1-one; Lumateperone D4; 1-(4-Fluorophenyl-2,3,5,6-d4)-4-[(6bR,10aS)-2,3,6b,9,10,10a-hexahydro-3-methyl-1H-pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxalin-8(7H)-yl]-1-butanone; ITI 007-d4; Lumateperone Deuterated. Grades: >95%. CAS No. 2135466-52-1. Molecular formula: C24H24D4FN3O. Mole weight: 397.52. | |
| Lupanine | Lupanine comess from the herbs of Cytisus scoparius. It has a weak sedative effect on the central nervous system, interaction with specific drugs used for treatment of the CNS and for analgesic activity. Uses: Antimicrobial activity. Alternative Names: (7aβ,14aα)-Dodecahydro-7α,14α-methano-4H,6H-dipyrido[1,2-a:1',2'-e][1,5]diazocin-4-one;2-Oxosparteine;d-Lupanine;Lupanin. Grades: 0.96. CAS No. 550-90-3. Molecular formula: C15H24N2O. Mole weight: 248.4. | |
| Lupenone | Lupenone is isolated from the roots of Pueraria thomsonii Benth. It effectively inhibited adipocyte differentiation through downregulating the related transcription factor, particularly the PPARγ gene. Alternative Names: 18-Lupen-3-one; 5α-Lup-20(29)-en-3-one. Grades: 98%. CAS No. 1617-70-5. Molecular formula: C30H48O. Mole weight: 424.7. | |
| Lupeol | Lupeol is isolated from the flower of Chrysanthemum morifolium. It enhances the radiosensitivity of SMMC-7721 cells in vitro and in vivo. Uses: Anti-inflammatory agents. Alternative Names: Fagarasterol; Clerodol; Monogynol B. Grades: 98%. CAS No. 545-47-1. Molecular formula: C30H50O. Mole weight: 426.7. | |
| Lupeol acetate | Lupeol acetate is a natural compound isolated from the stem barks of Himatanthus drasticus (Mart.) Plumel. Lupeol acetate, a derivative of Lupeol, inhibits the progression of rheumatoid arthritis by downregulating TNF-α, IL-1β, MCP-1, COX-2, VEGF and granzyme B. Alternative Names: 3-Acetyllupeol; 3-O-Acetyllupeol; Lup-20(29)-en-3.beta.-ol, acetate; Compound Lup-20(29)-en-3-yl acetate. Grades: 98.5%. CAS No. 1617-68-1. Molecular formula: C32H52O2. Mole weight: 468.77. | |
| (-)-LUPININE | (-)-LUPININE. Alternative Names: OCTAHYDRO-1H-QUINOLIZIN-1-METHANOL; LUPININ; (-)-LUPININE; LUPININE; (1R-TRANS)-OCTAHYDRO-2H-QUINOLIZINE-1-METHANOL; (1R,9AR)-1-(OCTAHYDRO-QUINOLIZIN-1-YL)-METHANOL. Grades: 95%. CAS No. 486-70-4. Molecular formula: C10H19NO. Mole weight: 169.26. | |
| Lutein | Lutein is a xanthophyll isolated from the herbs of Tagetes erecta. It is isomeric with zeaxanthin thus has similar properties as zeaxanthin. Lutein exhibits antioxidant, antimutagenic and anti-tumor effects, and has the potential to treat macular degeneration. Lutein can be used in food additive. Lutein has antioxidant activity, which can protect skin cells well, make skin cells resist oxidation from the very beginning, stay away from the harm of free radicals, play a strong role in whitening, freckling, wrinkling, moisturizing, increasing skin elasticity, improve skin luster and smoothness, and delay skin aging. Uses: Ingredient of health care products. Alternative Names: all-trans-Lutein; Xanthophyll, all-trans-(+)-; 3,3'-Dihydroxy-α-carotene; Xantofyl; (3R,3'R,6'R)-β,ε-Carotene-3,3'-diol; (3R,3'R,6'R)-Lutein; (all-E)-Lutein; 6'-Hydro-4',5'-dehydro-β-carotene-3,3'-diol; Bo-Xan; FloraGLO Lutein; Lutein A; Luteine; Vegetable Lutein; all-trans-(+)-Xanthophyll. Grades: 95%. CAS No. 127-40-2. Molecular formula: C40H56O2. Mole weight: 568.87. | |
| Luteolin | Luteolin is an anti-inflammatory, antioxidant and free radical scavenger. Luteolin inhibits LPS-induced TNF-α, IL-6 and inducible nitric oxide production and blocks NF-κB and AP-1 activation. It also inhibits TNF-α-induced COX-2 expression, and phosphodiesterase with with Ki of 15.0 μM, 6.4 μM, 13.9 μM, 11.1 μM and 9.5 μM for PDE1-5 respectively. It inhibits proliferation of Lewis lung carcinoma cells in vivo. Luteolin is a natural compound found in the leaves of Dracocephalum ruyschiana L. It can be used in cosmetics material. Uses: Adcs cytotoxin. Alternative Names: 3',4',5,7-Tetrahydroxyflavone; Digitoflavone; 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one; Flacitran. Grades: ≥98%. CAS No. 491-70-3. Molecular formula: C15H10O6. Mole weight: 286.24. | |
| Luteolin 7-O-glucoside | Cynaroside is a flavone, a flavonoid-like chemical compound. It is a 7-O-glucoside of luteolin. Alternative Names: 2-(3,4-Dihydroxyphenyl)-5-hydroxy-4-oxo-4H-chromen-7-yl-D-glucopyranoside; Cynaroside; Luteoloside; Luteolin 7-glucoside. Grades: 98% (HPLC). CAS No. 5373-11-5. Molecular formula: C21H20O11. Mole weight: 448.39. | |
| L-Valine | L-Valine is an essential branched-chain amino acid and one of the 22 proteinogenic amino acids. L-Valine promotes muscle growth, attenuates arrhythmias and decreases blood pressure. Protein supplement in health care products. Uses: Ingredient of health care products. Alternative Names: Valine; (S)-Valine; H-Val-OH; (S)-2-Amino-3-methylbutanoic acid; Valine, L-; (+)-2-Amino-3-methylbutyric acid; (2S)-2-Azaniumyl-3-methylbutanoate; (S)-2-Amino-3-methylbutyric acid; (S)-Valine; (S)-α-Amino-β-methylbutyric acid; L-(+)-α-Aminoisovaleric acid; L-α-Amino-β-methylbutyric acid; Butanoic acid, 2-amino-3-methyl-, (S)-; NSC 76038. Grades: 98%. CAS No. 72-18-4. Molecular formula: C5H11NO2. Mole weight: 117.15. | |
| L-Valine-[13C5,15N] | L-Valine-[13C5,15N] is a labelled L-Valine. Valine is a branched-chain amino acid used in the protein biosynthesis. It is essential for animals with insulin-resistant property. Alternative Names: (+)-2-Amino-3-methylbutyric Acid-13C5,15N; (2S)-2-Amino-3-methylbutanoic Acid-13C5,15N; (S)-2-Amino-3-methylbutanoic Acid-13C5,15N; (S)-Valine-13C5,15N; (S)-α-Amino-β-methylbutyric Acid-13C5,15N; L-(+)-α-Aminoisovaleric Acid-13C5,15N; L-α-Amino-β-methylbutyric Acid-13C5,15N; NSC 76038-13C5,15N. Grades: 98% by HPLC; 99% atom 13C, 99% atom 15N. CAS No. 202407-30-5. Molecular formula: [13C]5H11[15N]O2. Mole weight: 123.10. | |
| L-Valine-[d8] | L-Valne-[d8] is a labelled L-Valine. Valine is a branched-chain amino acid used in the protein biosynthesis. It is essential for animals with insulin-resistant property. Alternative Names: (S)-α-Aminoisovaleric acid-2,3,4,4,4,5,5,5-d8; Deuterated L-valine; L-2-Amino-3-methylbutanoic acid-2,3,4,4,4,5,5,5-d8. Grades: 95% by HPLC; 98% atom D. CAS No. 35045-72-8. Molecular formula: C5H3D8NO2. Mole weight: 125.2. | |
| L-Valine methyl ester hydrochloride | An impurity of Valsartan. Valsartan is an antagonist of angiotensin II receptor mainly used for the treatment of high blood pressure and congestive heart failure. Alternative Names: L-Val-OMe HCl; L-Valine, methyl ester, hydrochloride (1:1); L-Valine, methyl ester, monohydrochloride; Valine, methyl ester, hydrochloride, L-; (S)-Valine methyl ester hydrochloride; Methyl (S)-2-amino-3-methylbutanoate hydrochloride; Methyl (S)-valinate hydrochloride; Methyl L-valinate hydrochloride; Methyl L-valine hydrochloride; Methyl valinate hydrochloride; NSC 197198; NSC 22920; Valine methyl ester hydrochloride. Grades: ≥95%. CAS No. 6306-52-1. Molecular formula: C6H13NO2.HCl. Mole weight: 167.63. | |
| (±)-LY 367385 | (±)-LY367385 is a selective mGlu1a antagonist. Alternative Names: 4-[Amino(carboxy)methyl]-3-methylbenzoic acid; LY 367385; LY-367385; LY367385. Grades: 98%. CAS No. 198419-90-8. Molecular formula: C10H11NO4. Mole weight: 209.2. | |
| Lycorine | Source from bulbus of Lycoris radiata (L. Herit.) Herb. Anti-cancer effects of Lycorine were dependent on STAT expression. We suggest that Lycorine is a potential therapeutic in prostate cancer. Inhibition of HDAC activity is responsible for at least part of the induction of cell-cycle arrest in the G0/G1 phase by Lycorine and provide a mechanistic framework for further exploring the use of Lycorine as a novel antitumor agent. Uses: Antiviral, anticancer. Alternative Names: lycorine;476-28-8;Amarylline;Galanthidine;Narcissine;Licorine;(-)-Lycorine;NSC401360;NSC683873;CHEBI:6601;CHEMBL400092;I9Q105R5BU;GNF-PF-4974;NSC 401360;Lycoran-1-alpha,2-beta-diol, 3,3-alpha-didehydro-;NSC-401360;NSC-683873;(1S,2S,3a1S,12bS)-2,3a1,4,5,7,12b-hexahydro-1H-[1,3]dioxolo[4,5-j]pyrrolo[3,2,1-de]phenanthridine-1,2-diol;9,10-(methylenedioxy)-3,12-didehydrogalanthan-1alpha,2beta-diol;Gala. Grades: >98%. CAS No. 476-28-8. Molecular formula: C16H17NO4. Mole weight: 287.31. | |
| Lycorine hydrochloride | Lycorine is a toxic crystalline alkaloid found in various Amaryllidaceae species, such as the cultivated bush lily , surprise lilies, and daffodils. It may be highly poisonous, or even lethal, when ingested in certain quantities. Symptoms of lycorine toxicity are vomiting, diarrhea, and convulsions. Uses: Adcs cytotoxin. Alternative Names: Lycorine hydrochloride;2188-68-3;Lycorine chloride;Lycorine HCl;Licorin hydrochloride;Lycorine (hydrochloride);58F70VH0HS;1H-[1,3]Dioxolo[4,5-j]pyrrolo[3,2,1-de]phenanthridine-1,2-diol,2,4,5,7,12b,12c-hexahydro-, hydrochloride (1:1), (1S,2S,12bS,12cS)-;(1S,2S,3a1S,12bS)-2,3a1,4,5,7,12b-hexahydro-1H-[1,3]dioxolo[4,5-j]pyrrolo[3,2,1-de]phenanthridine-1,2-diol hydrochloride;(1S,17S,18S,19S)-5,7-dioxa. Grades: 98 %. (NMR). CAS No. 2188-68-3. Molecular formula: C13H19NO4S. Mole weight: 299.45. | |
| Lydicamycin | It is produced by the strain of Str. lydicus. It has anti-gram-positive bacterial effect, as well as methicillin-resistant (MRSA) staphylococcus aureus. Alternative Names: Indicine N-oxide; lycopsamine A N-oxide; INDI; Echinatine, N-oxide. Grades: >95% by HPLC. CAS No. 133352-27-9. Molecular formula: C47H74N4O10. Mole weight: 855.12. | |
| Lydimycin | It is produced by the strain of Str. lydicus NRRL 2433. It has a broad spectrum of anti-bacterial and mycobacterial effects. Biotin can counteract its antibacterial activity in the synthetic medium. Alternative Names: Lidimycin; alpha-Dehydrobiotin; Lidimicina; Lidimycine; 2-Pentenoic acid, 5-(hexahydro-2-oxo-1H-thieno(3,4-d)imidazol-4-yl)-, (3aS(3aalpha,4beta,6aalpha))-; (+)-α-trans-Dehydrobiotin; [E,(+)]-5-[(3aS,4S,6aR)-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4α-yl]-2-pentenoic acid; (E)-2,3-didehydro-biotin. Grades: 95%. CAS No. 10118-85-1. Molecular formula: C10H14N2O3S. Mole weight: 242.30. | |
| Lymphostin | It is produced by the strain of Str. sp. K Y 11783. It's an immunosuppressant. It has inhibitory effects on lymphocyte kinase (IC50 is 0.05 μmol/L), and it also inhibits mixed lymphocyte response (IC50 is 0.009 μmol/L). 83 μg/mL of Lymphostin has no effect on the gram-positive bacteria and negative bacteria. Alternative Names: N-Acetyl-4-(3-methoxyacryloyl)pyrrolo[4,3,2-de]quinoline-6,8-diamine; Antibiotic LK6A. CAS No. 191474-39-2. Molecular formula: C16H14N4O3. Mole weight: 310.31. | |
| (+)-Lyoniresinol 9'-O-glucoside | (+)-Lyoniresinol 9'-O-glucoside is a lignan compound found in the herbs of Gardenia jasminoides. Alternative Names: Lyoniresinol 9'-beta-D-glucopyranoside; (+)-Lyoniresinol 3α-O-β-D-glucopyranoside; 3alpha-O-(beta-D-Glucopyranosyl)-lyoniresinol. Grades: 98%. CAS No. 87585-32-8. Molecular formula: C28H38O13. Mole weight: 582.59. | |
| Lys(Ac)-Octreotide | Lys(Ac)-Octreotide is an impurity of Octreotide, which is a synthetic long-acting cyclic octapeptide used as a more potent inhibitor of growth hormone, glucagon, and insulin than somatostatin. Uses: Radiopharmaceuticals. Alternative Names: DPhe-Cys-Phe-DTrp-Lys(Ac)-Thr-Cys-Thr-ol(Cys2&Cys7 bridge); N6.5-Acetyloctreotide; D-Phe-c(Cys-Phe-D-Trp-Lys(Ac)-Thr-Cys)-Thr-ol; Lys(Ac) 5 Octreotide; D-Phenylalanyl-L-cystyl-L-phenylalanyl-D-tryptophyl-L-lysyl(acetyl)-L-threonyl-L-cystyl-L-threoninol (Disulfide Bridge between Cys2-Cys7); L-Cysteinamide, D-phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-N6-acetyl-L-lysyl-L-threonyl-N-[(1R,2R)-2-hydroxy-1-(hydroxymethyl)propyl]-, cyclic (2→7)-disulfide; D-Phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-N6-acetyl-L-lysyl-L-threonyl-N-[(1R,2R)-2-hydroxy-1-(hydroxymethyl)propyl]-L-cysteinamide cyclic (2→7)-disulfide; L-Cysteinamide, D-phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-N6-acetyl-L-lysyl-L-threonyl-N-[2-hydroxy-1-(hydroxymethyl)propyl]-, cyclic (2→7)-disulfide, [R-(R*,R*)]-; Octreotide EP Impurity H; Octreotide Impurity H; Acetyl-Lys5-octreotide; D-Phenylalanyl-L-hemicystyl-L-phenylalanyl-D-tryptophyl-(N-acetyl)-L-lysyl-L-threonyl-L-hemicystyl-L-threoninol cyclic (2→7)-disulfide. Grades: ≥95%. CAS No. 173606-11-6. Molecular formula: C51H68N10O11S2. Mole weight: 1061.28. | |
| Lysipressin | Lysipressin is a synthetic analogue of the natural hormone vasopressin, originally discovered in pigs. It functions as an antidiuretic hormone and possesses both vasoconstrictive and antidiuretic properties. Alternative Names: Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Lys-Gly-NH2(Cys1&Cys6 bridge); Des-(1-3)-terlipressin; CYFQNCPKG-NH2(Cys1&Cys6 bridge); Terlipressin EP Impurity C; Terlipressin Impurity C; Des-Gly1-Gly2 Gly3 Terlipressin; H-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Lys-Gly-NH2 (Disulfide bridge: Cys1-Cys6); L-Cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-lysyl-glycinamide (1->6)-disulfide; Des-1,2,3-Triglycine-Terlipressin; 8-L-Lysinevasopressin; 3-(Phenylalanine)-8-lysine oxytocin; 8-L-Lysine vasopressin; L-Lysine vasopressin; [8-Lysine]vasopressin; Diapid; Glycinamide, L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparaginyl-L-cysteinyl-L-prolyl-L-lysyl-, cyclic (1→6)-disulfide; L 8; Lypressin; Lysine pitressin; Lysine vasopressin; Lysine-ADH; Lysopressin; Lysylvasopressin; 3-(L-Phenylalanine)-8-L-lysine-oxytocin; Postacton; Syntopressin; Vasophysin; Vasopressin-8-lysine. Grades: 98%. CAS No. 50-57-7. Molecular formula: C46H65N13O12S2. Mole weight: 1056.22. | |
| Lys-Lys-Lys | Lys-Lys-Lys is a cationic moiety that may be used in the construction of gene delivery vectors and DNA nanoparticles. Alternative Names: Lysyllysyllysine; l-lysyl-l-lysyl-l-lysine; Trilysine; L-Lysine, L-lysyl-L-lysyl-; (S)-6-Amino-2-((S)-6-amino-2-((S)-2,6-diaminohexanamido)hexanamido)hexanoic acid. Grades: ≥97%. CAS No. 13184-14-0. Molecular formula: C18H38 N6 O4. Mole weight: 402.53. | |
| Lysozyme from chicken egg white | It's a bactericidal enzyme found in eggs that lyses gram-positive bacteria. Uses: lysozyme is a naturally occurring enzyme found in large quantities in chicken egg white that has shown great potential in the field of drug development. this versatile enzyme has attracted much attention for its antimicrobial properties and its ability to catalyze the hydrolysis of peptidoglycan, a key component of the bacterial cell wall. . antimicrobial properties: . strong antibacte. Alternative Names: Lysozymum; Lysozyme;Lysozyme, Egg White; AT25331; DA-75223; H-DL-Arg-DL-Val-DL-Val-DL-Arg-DL-Asp-DL-Pro-DL-Gln-Gly-DL-xiIle-DL-Arg-DL-Ala-DL-Trp-DL-Val-DL-Ala-DL-Trp-DL-Arg-DL-Asn-DL-Arg-OH. CAS No. 12650-88-3. | |
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