A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
L-Homocysteine, an amino acid, is a homocysteine that has L configuration. Homocysteine is an essential intermediate in normal mammalian metabolism of methionine. L-Homocysteine induces upregulation of Cathepsin V that mediates vascular endothelial inflammation in hyperhomocysteinaemia [1] [2]. Uses: Scientific research. Group: Natural products. CAS No. 6027-13-0. Pack Sizes: 10 mM * 1 mL; 25 mg. Product ID: HY-W010347.
L-Homocysteine
L-Homocysteine. Group: Biochemicals. Alternative Names: Homocysteine; NSC 43117; (S)-2-Amino-4-mercaptobutanoic Acid; (S)-2-Amino-4-mercaptobutanoic Acid; (S)-Homocysteine; 2-Amino-4-mercapto-L-butyric Acid; 2-Amino-4-mercaptobutyric Acid; L-2-Amino-4-mercaptobutyric Acid. Grades: Highly Purified. CAS No. 6027-13-0. Pack Sizes: 100mg, 250mg. Molecular Formula: C?H?NO?S, Molecular Weight: 135.19. US Biological Life Sciences.
Worldwide
L-Homocystine
Increased levels lead to hyperhomocysteinemia; a cardiovascular risk factor in prediction of coronary heart disease as well as being associated with congenital birth defects, pregnancy complications and cancer. Group: Biochemicals. Alternative Names: (2S,2'S)-4,4'-Dithiobis[2-aminobutanoic Acid]; [S-(R*,R*)]-4,4'-Dithiobis[2-aminobutanoic Acid]; L-4,4'-Dithiobis[2-aminobutyric Acid]. Grades: Highly Purified. CAS No. 626-72-2. Pack Sizes: 10g. US Biological Life Sciences.
Worldwide
L-Homocystine
L-Homocystine is a cardiovascular risk factor in prediction of coronary heart disease as well as being associated with congenital birth defects, pregnancy complications and cancer. Synonyms: (2S,2'S)-4,4'-Dithiobis[2-aminobutanoic Acid]; [S-(R*,R*)]-4,4'-Dithiobis[2-aminobutanoic Acid]; L-4,4'-Dithiobis[2-aminobutyric Acid]. Grade: ≥ 99% (Assay). CAS No. 626-72-2. Molecular formula: C8H16N2O4S2. Mole weight: 268.35.
L-Homocystine-[3,3,3',3',4,4,4',4'-d8] is a labelelled L-Homocystine, which is the double-bonded form of homocysteine. Increased level of homocysteine is associated with venous and arterial thrombosis. Synonyms: L-4,4'-Dithiobis(2-aminobutyric Acid)-d8; (H-Homocys-OH)2-d8. Grade: 95% by HPLC; 98% atom D. CAS No. 182755-41-5. Molecular formula: C8H8D8N2O4S2. Mole weight: 276.39.
L-Homocystine 99+%
L-Homocystine 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
L-Homocystine, 99%
Solubility (10mg/ml, 2N NH4): Group: Biochemicals. Alternative Names: H-Homocystine-(OH)2; L-4-4-Dithiobis(2-aminobutanoic acid). Grades: Highly Purified. CAS No. 626-72-2. Pack Sizes: 1g. US Biological Life Sciences.
L-Homocystine bis-methyl ester dihydrochloride. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
L-Homoglutamine
L-Homoglutamine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: L-HOMOGLUTAMINE;5-Aminohexanedioicacid;(S)-2,6-Diamino-5-oxohexanoic Acid;5-Carbamoyl-L-norvaline;6-Oxo-L-lysine;[S,(+)]-2-Amino-5-carbamoylvaleric acid. Product Category: Heterocyclic Organic Compound. CAS No. 5632-90-6. Molecular formula: C6H12N2O3. Mole weight: 160.17. Product ID: ACM5632906. Alfa Chemistry ISO 9001:2015 Certified.
L-Homoglutamine
Glutamine. Group: Biochemicals. Alternative Names: 6-Oxo-L-lysine. Grades: Highly Purified. CAS No. 7433-32-1. Pack Sizes: 50mg. US Biological Life Sciences.
Worldwide
L-Homoleucine Hydrochloride
L-Homoleucine Hydrochloride. Group: Biochemicals. Alternative Names: L-HomoLeu-OH·HCl. Grades: Highly Purified. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. US Biological Life Sciences.
Antitumor agent. Group: Biochemicals. Alternative Names: (αS)-. Grades: Highly Purified. CAS No. 943-73-7. Pack Sizes: 2.5g. US Biological Life Sciences.
Worldwide
L-Homophenylalanine
L-Homophenylalanine is a biochemical reagent that can be used as a biological material or organic compound for life science related research. Uses: Scientific research. Group: Biochemical assay reagents. CAS No. 943-73-7. Pack Sizes: 100 g. Product ID: HY-I1029.
L-Homophenylalanine ethyl ester hydrochloride
L-Homophenylalanine ethyl ester hydrochloride. Group: Biochemicals. Alternative Names: L-HomoPhe-OEt·HCl; (S)-2-Amino-4-phenylbutyric acid ethyl ester hydrochloride. Grades: Highly Purified. CAS No. 90891-21-7. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences.
L-Homoproline methyl ester hydrochloride. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
L-Homopropargylglycine
L-Homopropargylglycine is an alkyl chain-based PROTAC linker that can be used in the synthesis of PROTACs. L-homopropargylglycine is an amino acid analog of methionine containing an alkyne moiety that can undergo a classic click chemical reaction with azide containing Alexa Fluor [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 98891-36-2. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-140345.
L-Homopropargylglycine
L-Homopropargylglycine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. US Biological Life Sciences.
Worldwide
L-Homopropargylglycine hydrochloride
L-Homopropargylglycine hydrochloride is an alkyl chain-based PROTAC linker that can be used in the synthesis of PROTACs. L-homopropargylglycine hydrochloride is an amino acid analog of methionine containing an alkyne moiety that can undergo a classic click chemical reaction with azide containing Alexa Fluor [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 942518-19-6. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-140345A.
L-Homoserine
Homoserine. CAS No. 672-15-1.
Pennsylvania PA
L-Homoserine
An impurity of Cobicistat, a cytochrome P450 3A (CYP3A) inhibitor used for the treatment of HIV/AIDS infection. Synonyms: L-HomoSer-OH; L-2-Amino-4-hydroxybutyric acid; (S)-2-Amino-4-hydroxybutyric acid; Butyric acid, 2-amino-4-hydroxy-, L-; (S)-2-Amino-4-hydroxybutanoic acid; (S)-Homoserine; Butanoic acid, 2-amino-4-hydroxy-, (S)-; Homoserine; NSC 206251. Grade: ≥95%. CAS No. 672-15-1. Molecular formula: C4H9NO3. Mole weight: 119.12.
L-Homoserine
L-Homoserine. Group: Biochemicals. Alternative Names: 2-Amino-4-hydroxybutyric Acid; (S)-2-Amino-4-hydroxybutanoic Acid; NSC 206251. Grades: Highly Purified. CAS No. 672-15-1. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
L-Homoserine
L-Homoserine is a nonessential chiral amino acid and the precursor of L-Threonine (HY-N0658) and L-Methionine (HY-N0326). L-Homoserine wide applications in the fields of pharmaceutical, agricultural, cosmetic and fragrance industries[1]. Uses: Scientific research. Group: Natural products. CAS No. 672-15-1. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg. Product ID: HY-W002292.
L-homoserine-[15N]
L-homoserine-[15N] is a labelled L-Homoserine. Homoserine is a variant of serine with an additional group CH2 attached to its backbone. Homoserine is a byproduct produced in the synthesis of methionine, threonine and isoleucine. Grade: 97% by CP; 95% atom 15N. Molecular formula: C4H9[15N]O3. Mole weight: 120.11.
L-Homoserine, 98+%
Identification: Meets specifications. Group: Biochemicals. Alternative Names: (S)-2-Amino-4-hydroxybutyric acid. Grades: Highly Purified. CAS No. 672-15-1. Pack Sizes: 5g. US Biological Life Sciences.
Worldwide
L-Homoserine lactone HCl
Homoserine lactone HCl. CAS No. 2185-2-6.
Pennsylvania PA
L-Homoserine lactone HCl
L-Homoserine lactone HCl. Group: Biochemicals. Alternative Names: (3S)-3-Aminodihydro-2(3H)-furanone hydrochloride; (S)-Homoserine lactone hydrochloride; L-Homoserine lactone hydrochloride. Grades: Highly Purified. CAS No. 2185-3-7. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C4H8ClNO2. US Biological Life Sciences.
Worldwide
L-Homoserine lactone hydrochloride
L-Homoserine lactone hydrochloride is a biochemical reagent that can be used as a biological material or organic compound for life science related research. Uses: Scientific research. Group: Peptides. CAS No. 2185-3-7. Pack Sizes: 25 g. Product ID: HY-W015800.
LHRH (1-5) (free acid), a metabolite of GnRH, may be involved in regulating the synthesis, secretion and function of natural hormones. In addition, it may be involved in regulating cell migration. Synonyms: Pyr-His-Trp-Ser-Tyr; 5-Oxo-L-prolyl-L-histidyl-L-tryptophyl-L-Seryl-L-tyrosine; LHRH (1-5); L-pyroglutamyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosine; H-Pyr-His-Trp-Ser-Tyr-OH; L-Tyrosine, 5-oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-; (3S,6S,9S,12S)-3-((1H-imidazol-4-yl)methyl)-6-((1H-indol-3-yl)methyl)-12-(4-hydroxybenzyl)-9-(hydroxymethyl)-1,4,7,10-tetraoxo-1-((S)-5-oxopyrrolidin-2-yl)-2,5,8,11-tetraazatridecan-13-oic acid; pEHWSY; L-Tyrosine, N-[N-[N-[N-(5-oxo-L-prolyl)-L-histidyl]-L-tryptophyl]-L-seryl]-. Grade: 95%. CAS No. 52434-75-0. Molecular formula: C34H38N8O9. Mole weight: 702.71.
Lhrh(1-6)(free acid)
Lhrh(1-6)(free acid). Uses: Designed for use in research and industrial production. Additional or Alternative Names: PYR-HIS-TRP-SER-TYR-GLY-OH TRIFLUOROACETATE SALT;LUTEINIZING HORMONE-RELEASING HORMONE (1-6) TRIFLUOROACETATE SALT;LUTEINIZING HORMONE-RELEASING FACTOR (1-6) TRIFLUOROACETATE SALT;GONADOTROPIN-RELEASING HORMONE (1-6) TRIFLUOROACETATE SALT;LHRH (1-6) TRIF. Product Category: Heterocyclic Organic Compound. CAS No. 103067-73-8. Molecular formula: C36H41N9O10. Mole weight: 873.79. Product ID: ACM103067738. Alfa Chemistry ISO 9001:2015 Certified. Categories: LHRH (1-6) (free acid).
LHRH (chicken)
It is a luteinizing hormone-releasing hormone (LHRH) that stimulates the anterior pituitary to release gonadotropins, thereby regulating reproductive function. Synonyms: H-Pyr-His-Trp-Ser-Tyr-Gly-Leu-Gln-Pro-Gly-NH2; L-pyroglutamyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-glycyl-L-leucyl-L-glutaminyl-L-prolyl-glycinamide; [Gln8]-C517 (LH-RH), chicken; 8-Glutamine-LHRH; GNRH, Chicken I; 8-Gln-LHRH; LHRH-I; pGlu-His-Trp-Ser-Tyr-Gly-Leu-Gln-Pro-Gly-NH2. Grade: 95%. CAS No. 47922-48-5. Molecular formula: C54H71N15O14. Mole weight: 1154.23.
LHRH (free acid)
LHRH (free acid), also known as Luteinizing Hormone-Releasing Hormone free acid, is a neuropeptide that plays a crucial role in regulating reproduction. This hormone is secreted by the hypothalamus and acts on the anterior pituitary gland to stimulate the release of luteinizing hormone (LH) and follicle-stimulating hormone (FSH), which are essential for reproductive functions. Synonyms: Glp-His-Trp-Ser-Tyr-Gly-Leu-Arg-Pro-Gly; H-Pyr-His-Trp-Ser-Tyr-Gly-Leu-Arg-Pro-Gly-OH; 10-Glycine-luteinizing hormone-releasing factor (swine); 10-Glycine-luteinizing hormone-releasing factor (pig); 10-Glycine-LH-RH; [Gly-OH10]-LHRH; LH-RH(OH); LHRH acid; PGlu-His-Trp-Ser-Tyr-Gly-Leu-Arg-Pro-Gly; LHRH free acid; L-Pyroglutamyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-glycyl-L-leucyl-L-arginyl-L-prolyl-glycine; XHWSYGLRPG. Grade: ≥95%. CAS No. 35263-73-1. Molecular formula: C55H74N16O14. Mole weight: 1183.27.
LHRH free acid
LHRH (free acid), the luteinizing hormone-releasing hormone, is a neuropeptide hypothalamic. LHRH regulates reproduction. LHRH can be used for the research of cancer [1]. Uses: Scientific research. Group: Peptides. CAS No. 35263-73-1. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-P4675.
LHRH II
LHRH II, first found in chicken, is highly conserved in vertebrates. Synonyms: LH-RH II, chicken; Pyr-His-Trp-Ser-His-Gly-Trp-Tyr-Pro-Gly-NH2; LHRH, His(5)-Trp(7)-Tyr(8)-; Glycinamide, 5-oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-L-histidylglycyl-L-tryptophyl-L-tyrosyl-L-prolyl-; 5-Oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-L-histidylglycyl-L-tryptophyl-L-tyrosyl-L-prolylglycinamide; L-pyroglutamyl-L-histidyl-L-tryptophyl-L-seryl-L-histidyl-glycyl-L-tryptophyl-L-tyrosyl-L-prolyl-glycinamide; GNRH, Chicken II; pGlu-His-Trp-Ser-His-Gly-Trp-Tyr-Pro-Gly-NH2; 5-Histidyl-7-tryptophyl-8-tyrosine-LHRH; Luteinizing hormone-releasing factor II (chicken); cGnRH II. Grade: ≥95%. CAS No. 91097-16-4. Molecular formula: C60H69N17O13. Mole weight: 1236.32.
L-Hydroorotic acid 98+%
L-Hydroorotic acid 98+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
L-Hydroxy arginine acetate
L-Hydroxy arginine acetate is an intermediate in the catabolism of L-arginine. L-Hydroxy arginine acetate is a substrate for NO synthase [1]. Uses: Scientific research. Group: Peptides. CAS No. 1140844-61-6. Pack Sizes: 1 mg. Product ID: HY-115411.
L-Hydroxy arginine dihydrochloride
L-Hydroxy arginine dihydrochloride is an intermediate in the catabolism of L-arginine, and is a substrate for NO synthase [1]. Uses: Scientific research. Group: Peptides. CAS No. 133565-48-7. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-115411A.
(2S,4R)-4-Hydroxyproline, or L-hydroxyproline (C5H9O3N), is a common non-proteinogenic amino acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: L-Trans-4-hydroxy-L-proline. Product Category: Heterocyclic Organic Compound. Appearance: Solid. CAS No. 51-35-4. Molecular formula: C5H9NO3. Mole weight: 131.13. Purity: 0.98. IUPACName: (2S,4R)-4-Hydroxypyrrolidine-2-carboxylic acid. Canonical SMILES: C1C(CNC1C(=O)O)O. Density: 1.3121 g/cm³. Product ID: ACM51354. Alfa Chemistry ISO 9001:2015 Certified.
L-Hydroxyproline
L-Hydroxyproline, one of the hydroxyproline (Hyp) isomers, is a useful chiral building block in the production of many pharmaceuticals. Uses: Scientific research. Group: Natural products. Alternative Names: (2S,4R)-4-Hydroxypyrrolidine-2-carboxylic acid. CAS No. 51-35-4. Pack Sizes: 10 mM * 1 mL; 500 mg; 5 g. Product ID: HY-40135.
L-Hydroxyproline
L-Hydroxyproline is an amino acid. It can be used as a nutrition and a flavor enhancer. Uses: L-hydroxyproline, also known as 4-hydroxyproline, is a non-protein amino acid that plays a vital role in the structure and function of collagen, the most abundant protein in the human body. in recent years, researchers have been exploring the potential applications of l-hydroxyproline in drug discovery and development due to its unique properties and biological activity. first and foremost, it is. Synonyms: trans-4-Hydroxy-L-proline; L-4-hydroxyproline; trans-4-Hydroxyproline; H-Hyp-OH; hydroxy-L-proline; 4-Hydroxy-L-proline; trans-L-Hydroxyproline; 4-Hydroxy-2-pyrrolidinecarboxylic acid. Grade: 98%. CAS No. 51-35-4. Molecular formula: C5H9NO3. Mole weight: 131.13.
L-Hydroxy proline
L-Hydroxy proline. CAS No: 51-35-4
Sarchem Laboratories New Jersey NJ
L-Hydroxy proline
L-hydroxyproline is a common non-standard protein amino acid, which has high application value as the main raw material of antiviral drug azanavir. L-hydroxychemicalbookyl proline is generally used as a food additive (used as a sweetener, the amount is relatively small), and the intermediate used as penan side chain in medicine is relatively large. Synonyms: H-HYP-OH;H-HYP-OH (TRANS);H-L-HYDROXYPROLINE;H-L-HYP-OH;H-TRANS-HYP-OH;HYDROXYPROLINE;HYDROXY-L-PROLINE;HYDROXY-L-PROLINE, TRANS-4-. CAS No. 51-35-4. Product ID: PAP-0034. Molecular formula: C5H9NO3. Category: Amino acid. Product Keywords: Amino Acid Series; L-Hydroxy proline; PAP-0034; Amino acid; C5H9NO3; 51-35-4. Appearance: Crystals or Crystalline Powder. Chemical Name: L-Hydroxyproline. Grade: Pharmaceutical Grade. Solubility: H2O: 50 mg/mL. Storage: Store below +30°C. Boiling Point: 242.42°C (rough estimate). Melting Point: 273 °C (dec.)(lit.). Density: 1.3121 (rough estimate). Product Description: L-hydroxyproline is a common non-standard protein amino acid, which has high application value as the main raw material of antiviral drug azanavir. L-hydroxychemicalbookyl proline is generally used as a food additive (used as a sweetener, the amount is relatively small), and the intermediate used as penan side chain in medicine is relatively large.
L-Hydroxyproline (Standard)
L-Hydroxyproline (Standard) is the analytical standard of L-Hydroxyproline. This product is intended for research and analytical applications. L-Hydroxyproline, one of the hydroxyproline (Hyp) isomers, is a useful chiral building block in the production of many pharmaceuticals. Uses: Scientific research. Group: Natural products. CAS No. 51-35-4. Pack Sizes: 25 mg; 50 mg; 100 mg; 250 mg. Product ID: HY-40135R.
L-Hyoscyamine (Daturine), a natural plant tropane alkaloid, is a potent and competitive muscarinic receptor (MR) antagonist. L-Hyoscyamine is a levo-isomer to Atropine (HY-B1205) [1] [2]. Uses: Scientific research. Group: Natural products. Alternative Names: Hyoscyamine. CAS No. 101-31-5. Pack Sizes: 10 mM * 1 mL; 100 mg. Product ID: HY-N0471.
Li2PC. Uses: Designed for use in research and industrial production. Additional or Alternative Names: DILITHIUM PHTHALOCYANINE;LITHIUM PHTHALOCYANINE;29H,31H-PHTHALOCYANINE DILITHIUM SALT;PHTHALOCYANINE DILITHIUM;PHTHALOCYANINE, LI;PHTHALOCYANINE LITHIUM;Phthalocyanine Dilithium (contains ca. 20% 1-Pentanol);DilithiumPhthalocyanine(containsca.20%1-Pentano. Product Category: Photonic and Optical Device. CAS No. 25510-41-2. Molecular formula: C32H16Li2N8. Mole weight: 526.41. Purity: >93.0%(N). Product ID: ACM25510412. Alfa Chemistry ISO 9001:2015 Certified. Categories: Lipcani.
Liangshanin A
Liangshanin A is a natural diterpenoid found in the herbs of Rabdosia bulleyana. Synonyms: Kaura-1,16-diene-3,15-dione, 7,14-dihydroxy-, (7a,14R)-. Grade: >98%. CAS No. 122717-54-8. Molecular formula: C20H26O4. Mole weight: 330.4.
Liarozole
Liarozole (R75251; R85246) is an imidazole derivative and orally active retinoic acid (RA) metabolism-blocking agent (RAMBA). Liarozole inhibits the cytochrome P450 (CYP26)-dependent 4-hydroxylation of retinoic acid ( IC 50 =7 μM), resulting in increased tissue levels of retinoic acid. Liarozole shows antitumoral properties [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: R75251. CAS No. 115575-11-6. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-106019.
Liarozole dihydrochloride
Liarozole (R75251) dihydrochloride is an imidazole derivative and orally active retinoic acid (RA) metabolism-blocking agent (RAMBA). Liarozole dihydrochloride inhibits the cytochrome P450 (CYP26)-dependent 4-hydroxylation of RA ( IC 50 =7 μM), resulting in increased tissue levels of RA. Liarozole dihydrochloride shows antitumoral properties [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: R75251 dihydrochloride. CAS No. 1883548-96-6. Pack Sizes: 5 mg; 10 mg. Product ID: HY-106019C.