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 | |
|---|---|---|
| 3-(Methylamino)propionic acid | A parakeratosis inhibitor used in skin care products. Uses: Parakeratosis inhibitor, commonly found in skin care products to shrink pores. Alternative Names: N-Methyl-beta-alanine; Me-bAla-OH. CAS No. 2679-14-3. Molecular formula: C4H9NO2. Mole weight: 103.12. |  |
| 3-Methylflavone-8-carboxylic acid-[d5] | 3-Methylflavone-8-carboxylic acid-[d5] is the labelled analogue of 3-Methylflavone-8-carboxylic acid, which is the main active metabolite of Flavoxate hydrochloride (FX) in human. Alternative Names: 3-Methylflavone-8-carboxylic Acid D5; 3-Methyl-4-oxo-2-(phenyl-d5)-4H-1-benzopyran-8-carboxylic Acid; 8-Carboxy-3-methylflavone-d5. Grades: >95%. CAS No. 1189883-79-1. Molecular formula: C17H7D5O4. Mole weight: 285.31. | |
| 3-Methylfuran-[d3] | 3-Methylfuran-[d3]. Alternative Names: 3-Methylfuran D3; 3-(Methyl-d3)furan. Grades: 98%; ≥96% atom D. CAS No. 105855-05-8. Molecular formula: C5H3D3O. Mole weight: 85.12. | |
| 3-Methylhippuric acid | Α substituted hippurate analog as a substrate and inhibitor of peptidylglycine α-hydroxylating monooxygenase (PHM). Alternative Names: [(3-Methylbenzoyl)amino]acetic acidm-Toluric acid; N-(3-Methylbenzoyl)glycine. Grades: > 98.0 % (T). CAS No. 27115-49-7. Molecular formula: C10H11NO3. Mole weight: 193.20. | |
| 3-Methyl-pyridine-[d3] | 3-Methylpyridine-[d3] is the labelled analogue of 3-Methylpyridine, which is a useful precursor to agrochemicals and antidotes for organophosphate poisoning. Alternative Names: 3-Methyl-D3-pyridine; 3-Methylpyridine-d3; NSC 18251-d3; m-Methylpyridine-d3; m-Picoline-d3; β-Methylpyridine-d3; β-Picoline-d3; 3-Picoline-d3. Grades: 98% by HPLC; 98% atom D. CAS No. 10259-17-3. Molecular formula: C6H4D3N. Mole weight: 96.14. | |
| 3-(Methylseleno)-L-alanine | 3-(Methylseleno)-L-alanine, a metabolite found in Escherichia coli (strain K12, MG1655), is an inhibitor of DMBA-induced mammary tumors. It has oral bioavailability and can induce cell apoptosis. Alternative Names: Se-methylselenocysteine; Methylselenocysteine; (R)-2-Amino-3-(methylselanyl)propanoic acid; Selenium-methylselenocystine. Grades: 95%. CAS No. 26046-90-2. Molecular formula: C4H9NO2Se. Mole weight: 182.08. | |
| 3-O-Demethyl Ivermectin B1a | 3-O-Demethyl Ivermectin B1a is an impurity of Ivermectin, an antiparasitic drug that is active against a wide variety of nematode and arthropod parasites and is used to treat scabies and lice in humans. Alternative Names: 3-O-Demethyl Ivermectin H2B1a. CAS No. 431070-70-1. Molecular formula: C47H72O14. Mole weight: 861.10. | |
| 3-O-Methylquercetin | 3-O-Methylquercetin isolated from the herbs of Croton cascarilloides. It is a selective and competitive PDE3/PDE4 inhibitor, inhibiting PDE3 than PDE4 with a low K(m) value. Uses: Anti-inflammatory effect. Alternative Names: quercetin 3-methyl ether; 3',4',5,7-tetrahydroxy-3-methoxyflavone. Grades: 0.985. CAS No. 1486-70-0. Molecular formula: C16H12O7. Mole weight: 316.3. | |
| (3R)-3-Hydroxy-L-aspartic acid hydrochloride | (3R)-3-Hydroxy-L-aspartic acid hydrochloride. Alternative Names: (2S,3R)-2-Amino-3-hydroxysuccinic acid hydrochloride; H-Asp(3R-OH)-OH.HCl; [L-erythro(2S,3R)]-3-Hydroxyaspartic acid hydrochloride; L-Aspartic acid, 3-hydroxy-, hydrochloride (1:1), (3R)-. Grades: ≥95%. CAS No. 1848942-27-7. Molecular formula: C4H8ClNO5. Mole weight: 185.56. | |
| (3R,4S,5S)-tert-Butyl 3-methoxy-5-methyl-4-(methylamino)heptanoate hydrochloride | (3R,4S,5S)-tert-Butyl 3-methoxy-5-methyl-4-(methylamino)heptanoate hydrochloride is a small-molecule biomedical compound that is commonly used as a cleavable linker for ADCs. Alternative Names: Dolaisoleucine-OBu-t.HCl; Dil-OtBu.HCl; (3R,4S,5S)-3-Methoxy-5-methyl-4-(methylamino)heptanoic Acid 1,1-Dimethylethyl Ester Hydrochloride. CAS No. 120205-48-3. Molecular formula: C14H30ClNO3. Mole weight: 295.84. | |
| (3S,4S)-4-Amino-3-hydroxy-6-methylheptanoic acid | (3S,4S)-4-Amino-3-hydroxy-6-methylheptanoic acid. Alternative Names: Statine; H-(3S,4S)Sta-OH. Grades: ≥ 98% (Assay). CAS No. 49642-07-1. Molecular formula: C8H17NO3. Mole weight: 175.23. | |
| 3xFlag peptide | 3xFlag peptide is a synthetic peptide of 23 amino acid residue. The peptide can bind to the antibody M1. Alternative Names: Met-Asp-Tyr-Lys-Asp-His-Asp-Gly-Asp-Tyr-Lys-Asp-His-Asp-Ile-Asp-Tyr-Lys-Asp-Asp-Asp-Asp-Lys. Grades: 98%. CAS No. 402750-12-3. Molecular formula: C120H169N31O49S. Mole weight: 2861.87. | |
| 4-(4-(5-(Aminomethyl)-2-oxooxazolidin-3-yl)phenyl)morpholin-3-one hydrochloride | An impurity of Rivaroxaban. Rivaroxaban inhibits both free Factor Xa and Factor Xa bound in the prothrombinase complex. It is a highly selective direct Factor Xa inhibitor with oral bioavailability and rapid onset of action. Alternative Names: Des(5-Chloro-2-carboxythienyl) Rivaroxaban Hydrochloride; 4-[4-[(5S)-5-(Aminomethyl)-2-oxo-3-oxazolidinyl]phenyl]-3-morpholinone Hydrochloride; Rivaroxaban Impurity 27; (S)-4-(4-(5-(aminomethyl)-2-oxooxazolidin-3-yl)phenyl)morpholin-3-one hydrochloride. Grades: 98.0%. CAS No. 898543-06-1. Molecular formula: C14H18ClN3O4. Mole weight: 327.76. | |
| 4-(4,6-Dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride | DMTMM, a conjugating agent that efficiently conjugat PnPS to Luminex microspheres without affecting the antigenicity of a broad set of PnPS. Alternative Names: DMTMM; DMT-MM; kunishima coupling reagent; dmt-mm; Morpholinium, 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methyl-, chloride; J-650384; 4-(4,6-dimethoxy-[1,3,5]triazin-2-yl)-4-methyl-morpholin-4-ium chloride; dmtmm chloride; ACMC-209j5l; SCHEMBL28467; CTK3J8302. Grades: ≥ 95%. CAS No. 3945-69-5. Molecular formula: C10H17ClN4O3. Mole weight: 276.72. | |
| 4,4'-Biphenol | Used in the preparation of polyether liquid crystals. Uses: Used to make plastics and as a laboratory reagent. Alternative Names: (1,1'-Biphenyl)-4,4'-diol; [1,1'-biphenyl]-4,4'-diol; [1,1'-Biphenyl]-4,4'-diol; 4,4'-bisphenol; 4,4'-Dihydroxy-1,1'-biphenyl; 4,4'-Dioxydiphenyl; Antioxidant DOD; antioxidantdod. Grades: 99%. CAS No. 92-88-6. Molecular formula: C12H10O2. Mole weight: 186.21. | |
| 4,4'-Bis(2-benzoxazolyl)stilbene | 4,4'-Bis(2-benzoxazolyl)stilbene (CAS# 1533-45-5) is a useful research chemical. Alternative Names: 2-[4-[(E)-2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl]phenyl]-1,3-benzoxazole. Grades: 98.0%. CAS No. 1533-45-5. Molecular formula: C28H18N2O2. Mole weight: 414.45. | |
| 4,4'-Bis(α,α-dimethylbenzyl)diphenylamine | 4,4'-Bis(α,α-dimethylbenzyl)diphenylamine is utilized in the biomedical field as an antioxidant and stabilizer for various polymers and elastomers. Its exceptional thermal stability and ability to inhibit oxidation make it a valuable component in preventing degradation of medicines and materials. It aids in extending the shelf-life and preserving the quality of drugs, ensuring their efficacy in treating various diseases. Alternative Names: 4-(2-phenylpropan-2-yl)-N-[4-(2-phenylpropan-2-yl)phenyl]aniline; 10081-67-1; Bis[4-(2-phenyl-2-propyl)phenyl]amine; Naugard445; AntioxidantKY-405; 4,4'-Bis(alpha,alpha-dimethylbenzyl)diphenylamine. Grades: 95%. CAS No. 10081-67-1. Molecular formula: C30H31N. Mole weight: 405.58. | |
| 4,4'-Diaminodiphenylsulfone | Dapsone is a sulfone active against a wide range of bacteria but mainly employed for its actions against mycobacterium leprae, which has anti-inflammatory and immunomodulatory effects. It is an antibacterial most commonly used in combination with rifampicin and clofazimine as multidrug therapy (MDT) for the treatment of Mycobacterium leprae infections (leprosy). It antagonized all of the I/R end points measured, showing a remarkable ability to decrease markers of damage through antioxidant, antiinflammatory, and anti-apoptotic effects. It also inhibits bacterial synthesis of dihydrofolic acid, via competition with para-aminobenzoate for the active site of dihydropteroate synthetase. Uses: Anti-inflammatory agent. Alternative Names: 4-(4-aminophenyl)sulfonylaniline. Grades: > 98 %. CAS No. 80-08-0. Molecular formula: C12H12N2O2S. Mole weight: 248.30. | |
| 4,4'-DIHYDROXY-2-METHOXYCHALCONE | Echinatin is extracted from the root of Glycyrrhiza glabra L. It inhibits DNP-ATPase activity while stimulating range latent ATPase activity in the low concentration. It disturbs the mitochondrial energy transfer reactions and membrane permeability. It was demonstrated to inhibit the production of nitric oxide (NO), interleukin-6 (IL-6) and prostaglandin E2 (PGE2) in LPS-induced macrophage cells. Alternative Names: (E)-3-(4-Hydroxy-2-methoxyphenyl)-1-(4-hydroxyphenyl)-2-propen-1-one; (E)-4,4'-Dihydroxy-2-methoxychalcone; 4,4'-Dihydroxy-2-methoxy-trans-chalcone; 4'-Dihydroxy-2-Methoxychalcone; Retrochalcone. Grades: >98%. CAS No. 34221-41-5. Molecular formula: C16H14O4. Mole weight: 270.28. | |
| 4-(4-Hydroxymethyl-3-methoxyphenoxy)-butyric acid | A new acid labile dialkoxybenzyl-type handle for the preparation of peptides using Fmoc strategy. Alternative Names: HMPBA. Grades: ≥ 97% (HPLC). CAS No. 136849-75-7. Molecular formula: C12H16O5. Mole weight: 240.26. | |
| 4-(4-Hydroxyphenyl)-2-butanone | 4-(4-Hydroxyphenyl)-2-butanone is a natural compound found in the fruits of red raspberry (Rubus idaeus). It prevents and improves obesity and fatty liver by increasing norepinephrine-induced lipolysis in white adipocytes, it also can increase the fatty acid oxidation and suppressed lipid accumulation in 3T3-L1 adipocytes. 4-(4-Hydroxyphenyl)-2-butanone has anti-melanogenic activity, it could be used in cosmetics material. Alternative Names: 4-(4-hydroxyphenyl)butan-2-one. Grades: > 98 %. CAS No. 5471-51-2. Molecular formula: C10H12O2. Mole weight: 164.20. | |
| 4,4-Methylenedianiline-[d2] | 4,4-Methylenedianiline-[d2] is the labelled analogue of 4,4-Methylenedianiline, which is used in the production of polyurethane foams and epoxy resins. Alternative Names: 4,4-Methylene-d2-dianiline; p,p'-Methylenebisaniline-d2; 4,4-Diaminodiphenylmethane-d2; 4,4'-Diaminodiphenylenemethane-d2; 4,4'-Methylenebis(aniline)-d2; 4-(p-Aminobenzyl)aniline-d2; Bis(4-aminophenyl)methane-d2; Bis(p-aminophenyl)methane-d2; DAM-d2; DDM-d2; Di(4-aminophenyl)methane-d2; Diaminodiphenylmethane-d2. Grades: 98%; 98% atom D. CAS No. 215590-72-0. Molecular formula: C13H12D2N2. Mole weight: 200.28. | |
| 4,6-Dichloro-2-(propylthio)pyrimidin-5-amine | An impurity of Ticagrelor which is a reversible P2Y12 receptor antagonist and is unique in its greater and more rapid and consistent, yet reversible, inhibition of the ADP receptor. Alternative Names: 4,6-dichloro-2-(propylthio)pyrimidin-5-amine. Grades: 95 %. CAS No. 145783-15-9. Molecular formula: C7H9Cl2N3S. Mole weight: 238.14. | |
| 4a-hydroxy Ivermectin | 4a-hydroxy Ivermectin is an impurity of Ivermectin, an antiparasitic drug that is active against a wide variety of nematode and arthropod parasites and is used to treat scabies and lice in humans. Alternative Names: Spiro[11,15-methano-2H,13H,17H-furo[4,3,2-pq][2,6]benzodioxacyclooctadecin-13,2'-[2H]pyran], Avermectin A1a Deriv. CAS No. 86629-74-5. Molecular formula: C48H74O15. Mole weight: 891.11. | |
| 4-Allyl-1,2-dimethoxybenzene | Methyleugenol isolated from the herbs of Syringa Linn. It has elaxant and antispasmodic actions on guinea-pig isolated ileum. Uses: Cytotoxicity and genotoxicity; antinociceptive effect. Alternative Names: 1,2-dimethoxy-4-prop-2-enylbenzene. Grades: 98 %. CAS No. 93-15-2. Molecular formula: C11H14O2. Mole weight: 178.23. | |
| 4-Allylanisole | 4-Allylanisole is a phenol with anti-toxoplasma activity. Alternative Names: Estragole. Grades: 98 %. CAS No. 140-67-0. Molecular formula: C10H12O. Mole weight: 148.2. | |
| 4-Allylpyrocatechol | 4-Allylcatechol is an intermediate to synthetic safrole and was used in a study performed to evaluate the phenolic content, antioxidant and antimicrobial activity of the bioactives of Piper Betle leaf extract using TLC-bioautography, HPTLC and GC-MS methods. Uses: Antioxidant activity. Alternative Names: Hydroxychavicol; 2-Hydroxychavicol. Grades: 95%. CAS No. 1126-61-0. Molecular formula: C9H10O2. Mole weight: 150.17. | |
| 4-Amino-1-butanol | A reagent used in the synthesis of NSAIDs and cyclic amines. It is also used in the synthesis of polyamine transport ligands with specificity against human cancers allowing easy access to specific cancer cells. Alternative Names: H-Abu(4)-ol; NH2-(CH2)4-OH; δ-Amino-n-butyl alcohol; 4-aminobutan-1-ol; 4-Aminobutanol. Grades: 97 %. CAS No. 13325-10-5. Molecular formula: C4H11NO. Mole weight: 89.14. | |
| 4-Amino-2,2,6,6-tetramethylpiperidinyl-1-oxy-[d17,1-15N] | 4-Amino-2,2,6,6-tetramethylpiperidinyl-1-oxy-[d17,1-15N]. Alternative Names: 4-Amino-2,2,6,6-tetramethylpiperidine-D17, 1-15N-1-oxyl. Grades: 98% atom D; 98% atom 15N. CAS No. 97461-87-5. Molecular formula: C9H2D17N[15N]O. Mole weight: 189.35. | |
| 4-Aminobenzoic Acid-[d4] | 4-Aminobenzoic acid-[d4] is the labelled analogue of 4-Aminobenzoic acid. 4-Aminobenzoic acid, also known as PABA, is a B vitamin derivative with UV absorption and antifibrotic properties. It is used for the treatment of fibrotic skin disorders and supplementary fatigue, irritability, depression, etc. Alternative Names: 4-Aminobenzoic Acid D4; p-Aminobenzoic Acid-d4; Bacterial Vitamin H1-d4; p-Carboxyaniline-d4; p-Carboxyphenylamine-d4; Actipol-d4; Amben-d4; PABA-d4; Pabacyd-d4; Pabafilm-d4; Trichochromogenic-d4 Factor; Vitamin BX-d4; Vitamin H'-d4. Grades: ≥97%; ≥98% atom D. CAS No. 350820-01-8. Molecular formula: C7H3D4NO2. Mole weight: 141.16. | |
| 4-Aminobutyric acid | Vigabatrin EP Impurity D (GABA) is an inhibitory neurotransmitter in mammalian central nervous system. It shows an effect of reducing neuronal excitability and regulating muscle tone. Nutritional supplement in health care products. Uses: Ingredient of health care products. Alternative Names: γ-Aminobutyric Acid; 4-Aminobutanoic Αcid; 3-Carboxypropylamine; 4-Aminobutyric Acid; Aminalon; GABA; Gaballon; Gamarex; Gammalon; Gammalone; Gammar; Gammasol; Mielogen; Mielomade; NSC 27418; NSC 32044; NSC 45460; NSC 51295; Oryza GABA Extract HC 90; Pharma-GABA 20S; Pharmagaba; Pharmagaba 20; Pharmagaba 20D; Piperidic acid; Piperidinic acid; γ-Aminobutanoic acid; ω-Aminobutyric Acid. Grades: ≥ 99% (Assay). CAS No. 56-12-2. Molecular formula: C4H9NO2. Mole weight: 103.12. | |
| 4-aminobutyric acid-[13C4] | 4-minobutyric acid-[13C4] is a labelled version of 4-Aminobutyric acid which is an inhibitory neurotransmitter in mammalian central nervous system. It shows an effect of reducing neuronal excitability and regulating muscle tone. Alternative Names: 4-minobutyric acid 13C4; GABA-13C4; Gamma-aminobutyric acid-13C4. Grades: 98% by CP; 97% atom 13C. Molecular formula: [13C]4H9NO2. Mole weight: 107.09. | |
| 4-Aminobutyric acid-[d6] | 4-Aminobutyric acid-[d6] is a labelled analogue of 4-Aminobutyric acid which is an inhibitory neurotransmitter in mammalian central nervous system. It shows an effect of reducing neuronal excitability and regulating muscle tone. Alternative Names: GABA-d6; 4-Aminobutyric acid-2,2,3,3,4,4-d6. Grades: 97% atom D. CAS No. 70607-85-1. Molecular formula: C4H3D6NO2. Mole weight: 109.16. | |
| 4-Aminophenol-[d7] | 4-Aminophenol-[d7] is the labelled analogue of 4-Aminophenol. Alternative Names: 4-Aminophenol-d7. Grades: 98% atom D. CAS No. 285132-88-9. Molecular formula: C6D7NO. Mole weight: 116.17. | |
| 4-Aminophenylboronic acid | 4-Aminophenylboronic Acid is a compound being used in the discovery of multi-target receptor tyrosine kinase inhibitors as novel anti-angiogenesis agents. Alternative Names: B-(4-Aminophenyl)boronic Acid; (4-Anilino)boronic Acid; 4-Aminobenzeneboronic Acid; p-Aminophenylboronic Acid; BORONIC ACID, (4-AMINOPHENYL)-; 4-Aminobenzeneboronic acid hydrochloride; 4-Boronoaniline. Grades: > 98 % (HPLC). CAS No. 89415-43-0. Molecular formula: C6H8BNO2. Mole weight: 136.94. | |
| 4-Amino-TEMPO-piperidinyl-[d17] | 4-Amino-TEMPO-piperidinyl-[d17] is the labelled analogue of 4-Amino-TEMPO-piperidinyl. Alternative Names: 4-Amino-2,2,6,6-tetramethylpiperidine-d17-1-oxyl; Tempamine-d17; 4-Amino-TEMPO-piperidinyl-d17. Grades: 98% by CP; 98% atom D. CAS No. 70588-04-4. Molecular formula: C9H2D17N2O. Mole weight: 188.36. | |
| 4-Benzyl N-(tert-butoxycarbonyl)-L-aspartate | 4-Benzyl N-(tert-butoxycarbonyl)-L-aspartate. Alternative Names: Boc-L-Asp(OBzl)-OH; (S)-4-(Benzyloxy)-2-((tert-butoxycarbonyl)amino)-4-oxobutanoic acid. Grades: ≥ 98.5% (HPLC). CAS No. 7536-58-5. Molecular formula: C16H21NO6. Mole weight: 323.30. | |
| 4-Benzyloxybenzyl alcohol resin | Resins for solid phase organic synthesis. Alternative Names: Wang resin; Alko Resin; p-Alkoxybenzyl alcohol resin; p-Methoxybenzyl alcohol resin. Grades: 100-200M. CAS No. 201058-08-4. Molecular formula: C15H16O2. Mole weight: 228.29. | |
| 4β-Hydroxycholesterol-[d4] | 4β-Hydroxycholesterol-[d4] is the labelled analogue of 4-beta-Hydroxy Cholesterol, which is a metabolite of Cholesterol. It is formed from Cholesterol by the drug-metabolizing enzyme cytochrome P 450 3A4. It is also a potential ligand for the nuclear receptor LXR and also a new endogenous CYP3A marker. Alternative Names: 4β-Hydroxycholesterol D4; 4-beta-Hydroxycholesterol-d4. CAS No. 1363529-44-5. Molecular formula: C27H42D4O2. Mole weight: 406.70. | |
| 4β-Hydroxycholesterol-[d7] | 4β-Hydroxycholesterol-[d7] is a labelled analog of 4β-Hydroxycholesterol, which is a metabolite of Cholesterol. Alternative Names: (3β,4β)-Cholest-5-ene-3,4-diol-d7; Cholest-5-ene-3β,4β-diol-d7; 3β,4β-Dihydroxycholest-5-ene-d7; cis-3,4-Dihydroxy-5-cholestene-d7; cis-5-Cholestene-3,4-diol-d7; d7-4beta-hydroxycholesterol. Grades: 97% by CP; 98% atom D. CAS No. 1246302-80-6. Molecular formula: C27H39D7O2. Mole weight: 409.70. | |
| 4β-Hydroxywithanolide E | 4β-Hydroxywithanolide E is a steroid isolated from Physalis peruviana. 4β-Hydroxywithanolide E was shown to inhibit growth of human lung cancer cells via DNA damage, apoptosis and G2/M arrest. It also modulates the alternative splicing of various apoptotic genes, including HIPK3, SMAC / DIABLO, and SURVIVIN, suggesting its potential to be an antitumor agent. Alternative Names: 4beta-Hydroxywithanolide E. Grades: 98.0%. CAS No. 54334-04-2. Molecular formula: C28H38O8. Mole weight: 502.604. | |
| 4-Bromobenzoic acid-(phenyl-[13C6]) | 4-Bromobenzoic acid-(phenyl-[13C6]) is an isotope analogue of 4-Bromobenzoic Acid. 4-Bromobenzoic acid-(phenyl-[13C6]) is a 13C labelled raw material ,which can be used in the synthesis of natural based insecticides. Grades: 98% by CP; 99% atom 13C. CAS No. 1173020-93-3. Molecular formula: [13C]6CH5BrO2. Mole weight: 206.97. | |
| 4-Carboxy-L-phenylalanine | 4-Carboxy-L-phenylalanine. Alternative Names: L-Phe(4-COOH)-OH; L-Phenylalanine, 4-carboxy-; (S)-4-(2-Amino-2-carboxyethyl)benzoic acid; 4-carboxyphenylalanine; Phenylalanine,4-carboxy-; 4-Carboxyl-L-phenylalanine; H-Phe(4-COOH)-OH; 4-[(2S)-2-amino-2-carboxyethyl]benzoic acid. Grades: ≥ 99% (HPLC). CAS No. 126109-42-0. Molecular formula: C10H11NO4. Mole weight: 209.46. | |
| 4-Chlorobenzaldehyde-[2,3,5,6-d4] | 4-Chlorobenzaldehyde-[2,3,5,6-d4] is an isotope form of 4-Chlorobenzaldehyde. 4-Chlorobenzaldehyde has ACE inhibition and antimicrobial activities. Alternative Names: 4-Chlorobenzaldehyde-2,3,5,6-d4. Grades: 99% by CP; 98% atom D. CAS No. 62285-59-0. Molecular formula: C7HD4ClO. Mole weight: 144.59. | |
| 4-Chloro-DL-phenylalanine methyl ester hydrochloride | 4-Chloro-DL-phenylalanine methyl ester hydrochloride is a tryptophan hydroxylase (TPH) inhibitor and a serotonin synthesis inhibitor. 4-Chloro-DL-phenylalanine methyl ester hydrochloride is also known to induce memory deficits in rats. Alternative Names: DL-Phe(4-Cl)-OMe HCl; p-Chloro-DL-Phe-OMe HCl; (RS)-2-Amino-3-(4-chlorophenyl)propionic acid methyl ester hydrochloride; methyl 2-amino-3-(4-chlorophenyl)propanoate hydrochloride; H-DL-Phe(4-Cl)-OMe HCl; DL-p-Chlorophenylalanine methyl ester hydrochloride; DL-4-Chlorophenylalanine methyl ester hydrochloride; H-p-Chloro-D-Phe-OMe HCl. Grades: ≥ 99% (HPLC). CAS No. 14173-40-1. Molecular formula: C10H12ClNO2·HCl. Mole weight: 250.12. | |
| 4-Cyanophenol-[2,3,5,6-d4] | 4-Cyanophenol-[2,3,5,6-d4]. Alternative Names: 4-Cyanophenol-2,3,5,6-D4; 4-Hydroxybenzonitrile-d4; 4-Hydroxycyanobenzene-d4; NSC 400524-d4; p-Cyanophenol-d4; p-Hydroxybenzonitrile-d4. Grades: 98% atom D. CAS No. 1025089-21-7. Molecular formula: C7HD4NO. Mole weight: 123.15. | |
| 4'-Demethyl epi-Podophyllotoxin (DMEP) | 4'-Demethylepipodophyllotoxin is a key intermediate compound for the preparation of podophyllotoxin-type anti-cancer drugs. It is a potent inhibitor of microtubule assembly. Alternative Names: 4'-Demethylepipodophyllotoxin; 4'-DMEP; (-)-4'-Demethylepipodophyllotoxin. Grades: >98%. CAS No. 6559-91-7. Molecular formula: C21H20O8. Mole weight: 400.38. | |
| 4-Epianhydrotetracycline hydrochloride | A secondary degradation product formed by epimerisation of tetracycline and dehydration at the C6 position to aromatise the B ring. It is an important standard for monitoring tetracycline stability. It is considered to be biologically active and responsible for the toxicity of tetracycline. It is active against Pseudomonas, Agrobacterium, Moraxella, Bacillus and E. coli. Alternative Names: 4-Epianhydrotetracycline HCl; (4R,4aS,12aS)-4-(Dimethylamino)-1,4,4a,5,12,12a-hexahydro-3,10,11,12a-tetrahydroxy-6-methyl-1,12-dioxo-2-naphthacenecarboxamide Hydrochloride; 4-Epi-anhydrotetracycline hydrochloride; EATC hydrochloride. Grades: >95% by HPLC. CAS No. 4465-65-0. Molecular formula: C22H22N2O7.HCl. Mole weight: 462.88. | |
| 4-epi-Chlortetracycline Hydrochloride | A degradation product of chlorotetracycline formed by acid-catalysed isomerisation of the dimethylamino group at C4. It exhibits little antibacterial activity. Alternative Names: 4-Epichlortetracycline hydrochloride; (4R,6S)-7-chloro-4-(dimethylamino)-1,4,4aS,5,5aS,6,11,12a-octahydro-3,6,10,12,12aS-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide monohydrochloride; 7-chloro-2-Naphthacenecarboxamide hydrochloride. Grades: >95% by HPLC. CAS No. 101342-45-4. Molecular formula: C22H23ClN2O8.HCl. Mole weight: 515.34. | |
| 4-(Ethoxymethyl)phenol | 4-(Ethoxymethyl)phenol is a natural phenol found in the herbs of Cudrania cochinchinensis. Alternative Names: Alpha-Ethoxy-p-cresol; 4-Hydroxybenzyl ethyl ether. Grades: >98%. CAS No. 57726-26-8. Molecular formula: C9H12O2. Mole weight: 152.2. | |
| 4-Ethyl-1-octanol | 4-Ethyl-1-octanol. Alternative Names: 4-ethyloctan-1-ol; 1-Octanol, 4-ethyl-; 4-Ethyl-1-octanol. CAS No. 38514-07-7. Molecular formula: C10H22O. Mole weight: 158.28. | |
| 4-Ethynyl-L-phenylalanine hydrochloride | 4-Ethynyl-L-phenylalanine hydrochloride. Alternative Names: H-Phe(4-Eth)-OH HCl; (S)-2-Amino-3-(4-ethynylphenyl)propionic acid hydrochloride. CAS No. 188640-63-3. Molecular formula: C11H12ClNO2. Mole weight: 225.67. | |
| 4-Fluoro-DL-phenylalanine | 4-Fluoro-DL-phenylalanine is a phenylalanine derivative in which the hydrogen at position 4 on the benzene ring is replaced by a fluoro group. It is a phenylalanine derivative, a non-proteinogenic alpha-amino acid and a member of monofluorobenzenes. Alternative Names: DL-Phe(4-F)-OH; p-Fluoro-DL-phenylalanine; 2-Amino-3-(4-fluorophenyl)propionic acid; 4-Fluorophenylalanine; p-fluorophenylalanine; dl-4-Fluorophenylalanine; Alnasid; DL-p-Fluorophenylalanine; DL-3-(4-Fluorophenyl)alanine; h-dl-phe(4-f)-oh; D,L-Fluorophenylalanine; D,L-p-Fluorophenylalanine. Grades: ≥ 99% (HPLC). CAS No. 51-65-0. Molecular formula: C9H10FNO2. Mole weight: 183.18. | |
| 4-Formylphenylboronic acid | Reagent used for: Palladium-catalyzed arylation Suzuki-Miyaura cross-coupling in water ; Copper-mediated ligandless aerobic fluoroalkylation of arylboronic acids with fluoroalkyl iodides ; Ligand-free copper-catalyzed coupling of nitro arenes with arylboronic acids ; Triethylamine-catalyzed three-component Hantzsch condensations ; Copper-catalyzed nitrations ; Oxidative mono-cleavage of dialkenes catalyzed by Trametes hirsuta ; Palladacycle-catalyzed cross-coupling of arylboronic acids with carboxylic anhydrides or acyl chlorides ; Palladium-catalyzed aerobic oxidative cross-coupling reactions Reagent used in Preparation of; Sensitizers with dithiafulvenyl unit as electron donor for high-efficiency dye-sensitized solar cells; A novel protein synthesis inhibitor active against Gram-positive bacteria. Alternative Names: Boronic acid, (4-formylphenyl)-; 4-Boronobenzaldehyde; p-formylphenylboronic acid; MFCD00151823; 4-benzaldehyde boronic acid; 4-(Dihydroxyboryl)benzaldehyde; CHEMBL140254. Grades: 95 %. CAS No. 87199-17-5. Molecular formula: C7H7BO3. Mole weight: 149.94. | |
| 4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide | 4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide is an exceptional sulfonamide compound widely employed in cutting-edge biomedical research, showcasing remarkable efficacy in studying diverse ailments such as bacterial infections, inflammatory disorders and specific cancer types. Alternative Names: (S)-3,4-Dihydro-4-hydroxy-2-(3-methoxypropyl)-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-dioxide; (4S)-1,1-dioxide-3,4-dihydro-4-hydroxy-2-(3-methoxypropyl)-2H-Thieno[3,2-e]-1,2-thiazine-6-sulfonamide; 2H-Thieno[3,2-e]-1,2-thiazine-6-sulfonamide,3,4-di. Grades: > 95%. CAS No. 154127-42-1. Molecular formula: C10H16N2O6S3. Mole weight: 356.44. | |
| 4'-Hydroxy-3'-methoxyacetophenone | Apocynin, also known as acetovanillone, is a natural organic compound structurally related to vanillin. It has been isolated from a variety of plant sources and is being studied for its variety of pharmacological properties.Apocynin is a selective NADPH-oxidase inhibitor with IC50 of 10 μM. Alternative Names: 1-(4-hydroxy-3-methoxyphenyl)ethanone. Grades: > 98 %. CAS No. 498-02-2. Molecular formula: C9H10O3. Mole weight: 166.17. | |
| 4-Hydroxy-3-methoxybenzoic acid-[U-Ring-13C6] | A labelled form of Vanillin. A compound widely used in foods, beverages, cosmetics and drugs, has been reported to exhibit multifunctional effects such as antimutagenic, antiangiogenetic, anti-colitis, anti-sickling, and antianalgesic effects. Alternative Names: 4-Hydroxy-3-methoxybenzoic Acid-13C6; 2-Methoxy-4-carboxyphenol-13C6; 3-Methoxy-4-hydroxybenzoic Acid-13C6; NSC 3987-13C6; NSC 674322-13C6; VA-13C6; m-Methoxy-p-hydroxybenzoic Acid-13C6. Grades: 98%; 99% atom 13C. CAS No. 201612-56-8. Molecular formula: C2[13C]6H8O4. Mole weight: 174.10. | |
| 4-Hydroxybenzaldehyde | 4-Hydroxybenzaldehyde comes from the herb of Gastrodia elata Blume, it shows an inhibitory effect on the GABA transaminase, and its inhibitory activity was higher than that of valproic acid, a known anticonvulsant. Uses: Antiepileptic and anticonvulsive activity. Alternative Names: Bisoprolol Fumarate EP Impurity S; Bisoprolol EP Impurity S. Grades: 98 %. CAS No. 123-08-0. Molecular formula: C7H6O2. Mole weight: 122.12. | |
| 4-Hydroxybenzaldehyde-[d4] | 4-Hydroxybenzaldehyde-[d4] is an isotope analogue of 4-Hydroxybenzaldehyde (p-Hydroxybenzaldehyde). p-Hydroxybenzaldehyde is one of the major components in Dendrocalamus asper bamboo shoots, with antagonistic effect on GABAA receptor of the α1β2γ2S subtype at high concentrations. Alternative Names: 4-Hydroxybenzaldehyde-2,3,5,6-d4. Grades: 99% by CP; 98% atom D. CAS No. 284474-52-8. Molecular formula: C7H2D4O2. Mole weight: 126.15. | |
| 4-Hydroxybenzoic acid | 4-Hydroxybenzoic acid isolated from the herbs of Rhodiola crenulata. It has potential to as pan-HDAC inhibitors with anticancer properties and positively regulates the expression of gum cluster to promote EPS production in PXO99A. Uses: Antifungal; antibacterial; antimicrobial. Alternative Names: 4-hydroxybenzoic acid. Grades: 98 %. CAS No. 99-96-7. Molecular formula: C7H6O3. Mole weight: 138.12. | |
| 4-Hydroxycoumarin | 4-Hydroxycoumarin is a metabolite of Penicillum jensenii. It has an anticoagulant effect. Alternative Names: 4-Coumarinol; 4-Hydroxy-2H-chromen-2-one; Benzotetronic acid. Grades: > 95%. CAS No. 1076-38-6. Molecular formula: C9H6O3. Mole weight: 162.14. | |
| (±)-4'-Hydroxy Mephenytoin-[d3] | (±)-4'-Hydroxy Mephenytoin-[d3] is the labelled analogue of (±)-4'-Hydroxy Mephenytoin, which is a CYP2C19 metabolite of Mephenytoin. Alternative Names: (±)-4'-Hydroxy Mephenytoin-d3; 5-Ethyl-5-(4-hydroxyphenyl)-3-methyl-2,4-imidazolidinedione-d3; (+/-)-5-Ethyl-(4-hydroxyphenyl)-3-methylhydantoin-d3; p-Hydroxymephenytoin-d3. Grades: ≥98%; ≥99% atom D. CAS No. 1173022-56-4. Molecular formula: C12H11D3N2O3. Mole weight: 237.27. | |
| 4-Keto-9-cis Retinoic acid-[d3] | 4-Keto 9-cis Retinoic Acid-[d3] is a labelled metabolite of Retinoic acid. Retinoic acid is a metabolite of Vitamin A and ajusts its functions of cellular growth and differentiation. Alternative Names: 4-Oxo-9-cis-Retinoic Acid-d3; (2E,4E,6Z,8E)-4-Keto-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)nona-2,4,6,8-tetraenoic Acid-d3. Grades: 95% by HPLC; 98% atom D. CAS No. 1185241-31-9. Molecular formula: C20H23O3D3. Mole weight: 317.44. | |
| 4-Methoxycinnamyl alcohol | 4-Methoxycinnamyl alcohol can be isolated from Foeniculum vulgare and exhibits cytotoxicity against MCF-7, HeLa and DU145 cancer cell line. Alternative Names: 3-(4-Methoxyphenyl)prop-2-en-1-ol; (E)-3-(4-Methoxyphenyl)prop-2-en-1-ol; P-Methoxycinnamyl alcohol. Grades: 98.5%. CAS No. 53484-50-7. Molecular formula: C10H12O2. Mole weight: 164.204. | |
| 4-Methoxyphenol-[d5] | 4-Methoxyphenol-[d5] is the labelled analogue of 4-Methoxyphenol, which is a topical depigmenting agent. Alternative Names: 4-Methoxyphenol-2,3,5,6-d4,OD; p-Methoxyphenol-2,3,5,6-d4,OD; 1-Hydroxy-4-methoxybenzene-2,3,5,6-d4,OD; 4-MP-2,3,5,6-d4,OD; HQMME-2,3,5,6-d4,OD; Hydroquinone Methyl Ether-2,3,5,6-d4,OD; Leucobasal-2,3,5,6-d4,OD; MEHQ-2,3,5,6-d4,OD; Mechinolum-2,3,5,6-d4,OD; Mequinol-2,3,5,6-d4,OD; NSC 4960-2,3,5,6-d4,OD; Novo-Dermoquinona-2,3,5,6-d4,OD; PMF-2,3,5,6-d4,OD; p-Hydroxyanisole-2,3,5,6-d4,OD; p-Hydroxymethoxybenzene-2,3,5,6-d4,OD. Grades: ≥98%; ≥98% atom D. CAS No. 126840-02-6. Molecular formula: C7H3D5O2. Mole weight: 129.17. | |
| 4-Methyl-4-(pyridin-2-yldisulfanyl)pentanoic acid | 4-Methyl-4-(pyridin-2-yldisulfanyl)pentanoic acid. Grades: ≥95%. CAS No. 1537891-69-2. Molecular formula: C11H15NO2S2. Mole weight: 257.37. | |
| 4-Methyl-DL-tryptophan | 4-Methyl-DL-tryptophan. Alternative Names: DL-Trp(4-Me)-OH; DL-2-Amino-3-(4-methylindolyl)propionic acid. Grades: ≥ 98% (HPLC). CAS No. 1954-45-6. Molecular formula: C12H14N2O2. Mole weight: 218.22. | |
| 4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone-[d4] | 4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone-[d4] is the labelled analogue of NNK, which is present in the highest concentrations of nitrosamines identified in smokeless tobacco. It may be an important etiology of lung, oral cavity and pancreatic cancer in people who use tobacco products. Alternative Names: 4-(Methylnitrosamino)-1-(3-pyridyl-d4)-1-butanone; 4-(N-Methyl-N-nitrosamino)-1-(3-pyridyl-d4)-1-butanone; NNK-d4; N-Methyl-N-(4-oxo-4-(pyridin-3-yl-d4)butyl)nitrous amide. Grades: ≥98%; ≥99% atom D. CAS No. 764661-24-7. Molecular formula: C10H9D4N3O2. Mole weight: 211.26. | |
| 4-Methylumbelliferone | 4-Methylumbelliferone is a hyaluronic acid (HA) synthesis inhibitor with an IC50 of 0.4 mM, used as choleretic and antispasmodic drugs and as a standard for the fluorometric determination of enzyme activity. Uses: Indicators and reagents. Alternative Names: 4-MU; 4 MU; 4MU; 7-Hydroxy-4-methyl-2H-chromen-2-one; Cholestil; Mendiaxon. Grades: >98%. CAS No. 90-33-5. Molecular formula: C10H8O3. Mole weight: 176.17. | |
| 4-Methylvaleric acid-[d11] | 4-Methylvaleric acid-[d11]. Alternative Names: 4-Methylpentanoic-d11 acid; 4-Methylvaleric-d11 acid. Grades: 98% by CP; 98% atom D. CAS No. 344298-98-2. Molecular formula: C6HD11O2. Mole weight: 127.23. | |
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