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Requires ascorbic acid; also converts 2-aceto-2-hydroxybutanoate to 3-hydroxy-3-methyl-2-oxopentanoate. Group: Enzymes. Synonyms: acetolactate mutase; acetohydroxy acid isomerase. Enzyme Commission Number: EC 5.4.99.3. CAS No. 37318-52-8. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5570; 2-acetolactate mutase; EC 5.4.99.3; 37318-52-8; acetolactate mutase; acetohydroxy acid isomerase. Cat No: EXWM-5570.
4-Hydroxybutyric Acid Methyl Ester
4-Hydroxybutyric Acid Methyl Ester is a derivative of 4-Hydroxybutyric Acid (H833015). A reactant used in the preparation of 4-aminothiazolyl analogs of natural product GE2270 A, useful against Clostridium difficile infection. Group: Biochemicals. Alternative Names: Methyl 4-Hydroxybutanoate; Methyl 4-Hydroxybutyrate; Methyl γ-Hydroxybutyrate; 4-Hydroxybutanoic Acid Methyl Ester. Grades: Highly Purified. CAS No. 925-57-5. Pack Sizes: 1g. US Biological Life Sciences.
Atorvastatin Cyclic (Fluorophenyl) Sodium Salt Impurity
Atorvastatin Cyclic (Fluorophenyl) Sodium Salt Impurity. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1b-(4-Fluorophenyl)hexahydro-?,7-dihydroxy-7-(1-methylethyl)-1a-phenyl-7a-[(phenylamino)carbonyl]-3H-oxireno[3,4]pyrrolo[2,1-b][1,3]oxazine-3-butanoic Acid Sodium Salt (1:1). CAS No. 1315629-79-8. IUPAC Name: sodium;4-[1b-(4-fluorophenyl)-7-hydroxy-1a-phenyl-7a-(phenylcarbamoyl)-7-propan-2-yl-4,5-dihydro-3H-oxireno[1,2]pyrrolo[3,5-b][1,3]oxazin-3-yl]-3-hydroxybutanoate. Molecular formula: C33H34FN2O7.Na. Mole weight: 612.62. Catalog: APS1315629798. SMILES: [Na+].CC(C)C1(O)N2CCC(CC(O)CC(=O)[O-])OC2(c3ccc(F)cc3)C4(OC14C(=O)Nc5ccccc5)c6ccccc6. Format: Neat.
Atorvastatin Cyclic Sodium Salt (Isopropyl) Impurity
Atorvastatin Cyclic Sodium Salt (Isopropyl) Impurity. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 7-(4-Fluorophenyl)hexahydro-beta,7-dihydroxy-1b-(1-methylethyl)-7a-phenyl-1a-[(phenylamino)carbonyl]-3H-oxireno[3,4]pyrrolo[2,1-b][1,3]oxazine-3-butanoic Acid Sodium Salt (1:1). CAS No. 1316291-19-6. IUPAC Name: sodium;4-[7-(4-fluorophenyl)-7-hydroxy-7a-phenyl-1a-(phenylcarbamoyl)-1b-propan-2-yl-4,5-dihydro-3H-oxireno[1,2]pyrrolo[4,5-b][1,3]oxazin-3-yl]-3-hydroxybutanoate. Molecular formula: C33H34FN2O7.Na. Mole weight: 612.62. Catalog: APS1316291196. SMILES: [Na+].CC(C)C12OC(CC(O)CC(=O)[O-])CCN1C(O)(c3ccc(F)cc3)C4(OC24C(=O)Nc5ccccc5)c6ccccc6. Format: Neat.
benzyl-2-methyl-hydroxybutyrate dehydrogenase
Also acts on benzyl (2S,3S)-2-methyl-3-hydroxybutanoate; otherwise highly specific. Group: Enzymes. Synonyms: benzyl 2-methyl-3-hydroxybutyrate dehydrogenase. Enzyme Commission Number: EC 1.1.1.217. CAS No. 99332-62-4. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0122; benzyl-2-methyl-hydroxybutyrate dehydrogenase; EC 1.1.1.217; 99332-62-4; benzyl 2-methyl-3-hydroxybutyrate dehydrogenase. Cat No: EXWM-0122.
Fleephilone is an antibiotic produced by Trichoderma harzianum. It has the combination of inhibiting viral particle regulation (REV) protein and [33P] labeled viral particle regulatory response element (RRE) RNA, with IC50 of 7.6 mol/L. Synonyms: (2aR,3S,10cR)-3-hydroxy-8-methyl-7,9-dioxo-1-[(1E,3E)-penta-1,3-dien-1-yl]-2a,4,5,8,9,10c-hexahydro-3H,7H-2-oxa-5a-azaaceanthrylen-8-yl 3-hydroxybutanoate. CAS No. 183239-76-1. Molecular formula: C24H27NO7. Mole weight: 441.47.
L-Allo-threonine methyl ester
L-Allo-threonine methyl ester. Uses: Designed for use in research and industrial production. Additional or Alternative Names: L-allo-Threoninemethylester. Product Category: Heterocyclic Organic Compound. CAS No. 79617-28-0. Molecular formula: C5H11NO3. Mole weight: 133.14574. Product ID: ACM79617280. Alfa Chemistry ISO 9001:2015 Certified. Categories: Methyl 2-amino-3-hydroxybutanoate.
L-Threonine methyl ester hydrochloride
L-Threonine methyl ester is a protected form of L-Threonine. L-Threonine is an essential amino acid that is commonly used as a feed and food additive. L-Threonine is produced in mass quantities by mutant Escherichia coli strains for research and food nutrition purposes. L-Threonine can be naturally found in fish and poultry, and is incorporated in some important proteins in the human body (such as hemoglobin and insulin). Synonyms: L-Thr-OMe HCl; methyl(2S,3R)-2-amino-3-hydroxybutanoate hydrochloride; L-Threonine methyl ester hydrochloride. Grade: ≥ 98% (HPLC). CAS No. 39994-75-7. Molecular formula: C5H11NO3·HCl. Mole weight: 169.60.
Asp371,tyrosinase(369-377),human. Uses: Designed for use in research and industrial production. Additional or Alternative Names: CHEMBL1893277, CA-1602, NCGC00167161-01, (Asp371)-Tyrosinase (369-377) (human), 168650-46-2. Product Category: Heterocyclic Organic Compound. CAS No. 168650-46-2. Molecular formula: C42H66N10O16S2. Mole weight: 1031.16. Purity: 0.96. IUPACName: (2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3R)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]-4-methylsulfanylbutanoyl]amino]-3-carboxypropanoyl]amino]acetyl]amino]-3-hydroxybutanoyl]amino]-4-methylsulfanylbutanoyl]amino]-. Canonical SMILES: CC(C)C(C(=O)O)NC(=O)C(CCC(=O)N)NC(=O)C(CO)NC(=O)C(CCSC)NC(=O)C(C(C)O)NC(=O)CNC(=O)C(CC(=O)O)NC(=O)C(CCSC)NC(=O)C(CC1=CC=C(C=C1)O)N. Product ID: ACM168650462. Alfa Chemistry ISO 9001:2015 Certified.
Atorvastatin Cyclic Isopropyl Impurity
Atorvastatin Cyclic Isopropyl Impurity is an impurity of Atorvastatin, which is an HMG-CoA reductase inhibitor used to reduce cholesterol and prevent cardiovascular-related disease. Synonyms: 4-{6-(4-Fluorophenyl)-7,8-epoxy-6-hydroxy-8a-isopropyl-7-phenyl-8-(phenylcarbamoyl)hexahydro-2H-pyrrolo[2,1-b][1,3]oxazin-2-yl}-3-. hydroxybutanoic acid; Atorvastatin epoxy pyrrolooxazin 6-hydroxy analog; Atorvastatin FXA Impurity; 3H-Oxireno[3,4]pyrrolo[2,1-b][1,3]oxazine-3-butanoic acid, 7-(4-fluorophenyl)hexahydro-β,7-dihydroxy-1b-(1-methylethyl)-7a-phenyl-1a-[(phenylamino)carbonyl]-; 7-(4-Fluorophenyl)hexahydro-β,7-dihydroxy-1b-(1-methylethyl)-7a-phenyl-1a-[(phenylamino)carbonyl]-3H-oxireno[3,4]pyrrolo[2,1-b][1,3]oxazine-3-butanoic acid. Grade: 90%. CAS No. 873950-17-5. Molecular formula: C33H35FN2O7. Mole weight: 590.65.
Atorvastatin epoxy pyrrolooxazin 7-hydroxy analog
Atorvastatin epoxy pyrrolooxazin 7-hydroxy analog is an impurity of Atorvastatin, which is an HMG-CoA reductase inhibitor used to reduce cholesterol and prevent cardiovascular-related disease. Synonyms: (3R)-4-(1b-(4-Fluorophenyl)-7-hydroxy-7-isopropyl-1a-phenyl-7a-(phenylcarbamoyl)hexahydro-1aH-oxireno[2',3':3,4]pyrrolo[2,1-b][1,3]oxazin-3-yl)-3-hydroxybutanoic acid; (3R)-4-[1b-(4-Fluorophenyl)-7-hydroxy-7-isopropyl-1a-phenyl-7a-(phenylcarbamoyl)hexahydro-3H-oxireno[3,4]pyrrolo[2,1-b][1,3]oxazin-3-yl]-3-hydroxybutanoic acid; 3H-Oxireno[3,4]pyrrolo[2,1-b][1,3]oxazine-3-butanoic acid, 1b-(4-fluorophenyl)hexahydro-β,7-dihydroxy-7-(1-methylethyl)-1a-phenyl-7a-[(phenylamino)carbonyl]-, (βR)-. Grade: ≥95%. Molecular formula: C33H35FN2O7. Mole weight: 590.64.
Calcium-like peptide
Calcium-like peptide. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Calcium-Like Peptide;Calp1. Product Category: Heterocyclic Organic Compound. CAS No. 145224-99-3. Molecular formula: C40H75N9O10. Mole weight: 842.08. Purity: 0.96. IUPACName: (2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-amino-3-methylbutanoyl]amino]propanoyl]amino]-3-methylpentanoyl]amino]-3-hydroxybutanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]-3-methylbutanoyl]amino]hex. Canonical SMILES: CCC(C)C(C(=O)NC(C(C)O)C(=O)NC(C(C)C)C(=O)NC(CC(C)C)C(=O)NC(C(C)C)C(=O)NC(CCCCN)C(=O)O)NC(=O)C(C)NC(=O)C(C(C)C)N. Product ID: ACM145224993. Alfa Chemistry ISO 9001:2015 Certified.
c-JUN peptide
c-JUN peptide is a JNK/c-Jun interaction inhibitor. Synonyms: (2S)-4-amino-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]-4-methylpentanoyl]amino]hexanoyl]amino]-5-oxopentanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylsulfanylbutanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]-4-methylpentanoyl]amino]propanoyl]amino]-3-carboxypropanoyl]pyrrolidine-2-carbonyl]amino]-3-methylbutanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoyl]amino]hexanoyl]pyrrolidine-2-carbonyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-4-methylpentanoyl]amino]-5-carbamimidamidopentanoyl]amino]propanoyl]amino]hexanoyl]amino]-4-oxobutanoic acid. Grade: >98%. CAS No. 610273-01-3. Molecular formula: C121H210N36O34S. Mole weight: 2745.24.
ENNIATIN B
It is produced by the strain of Fusarium orthoceras var. enniatinum. It has insecticidal and antifungal activity. Uses: Anti-bacterial agents. Synonyms: 3-N-Methylvaline Enniatin; Cyclo[(2R)-2-hydroxy-3-methylbutanoyl-N-methyl-L-valyl-(2R)-2-hydroxy-3-methylbutanoyl-N-methyl-L-valyl-(2R)-2-hydroxy-3-methylbutanoyl-N-methyl-L-valyl]; Cyclo(3-methyl-D-2-hydroxybutanoyl-N-methyl-L-valyl-3-methyl-D-2-hydroxybutanoyl-N-methyl-L-valyl-3-methyl-D-2-hydroxybutanoyl-N-methyl-L-valyl). Grade: >99% by HPLC. CAS No. 917-13-5. Molecular formula: C33H57N3O9. Mole weight: 639.82.
Matrix protein m1(58-66)(influenza a virus). Uses: Designed for use in research and industrial production. Additional or Alternative Names: MATRIX PROTEIN M1 (58-66) (INFLUENZA A VIRUS);H-GLY-ILE-LEU-GLY-PHE-VAL-PHE-THR-LEU-OH;H2N-GILGFVFTL-OH;GLY-ILE-LEU-GLY-PHE-VAL-PHE-THR-LEU;INFLUENZA MATRIX PEPTIDE;INFLUENZA MATRIX PROTEIN M1 (58-66);INFLUENZA VIRUS MATRIX PROTEIN (58-66);GILGFVFTL. Product Category: Heterocyclic Organic Compound. CAS No. 141368-69-6. Molecular formula: C49H75N9O11. Mole weight: 966.17. Purity: 0.96. IUPACName: (2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-2-[[(2S,3S)-2-[(2-aminoacetyl)amino]-3-methylpentanoyl]amino]-4-methylpentanoyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-3-methylbutanoyl]amino]-3-phenylpropanoyl]amino]-3-hydroxybutanoyl]amino]. Canonical SMILES: CCC(C)C(C(=O)NC(CC(C)C)C(=O)NCC(=O)NC(CC1=CC=CC=C1)C(=O)NC(C(C)C)C(=O)NC(CC2=CC=CC=C2)C(=O)NC(C(C)O)C(=O)NC(CC(C)C)C(=O)O)NC(=O)CN. Product ID: ACM141368696. Alfa Chemistry ISO 9001:2015 Certified.
(S)-(-)-4-N-Boc-Amino-3-Hydroxybutanoic Acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: AKOS015908767, AK141483, I14-34345, (S)-4-((tert-Butoxycarbonyl)amino)-3-hydroxybutanoic acid, 127852-78-2. Product Category: Heterocyclic Organic Compound. CAS No. 127852-78-2. Molecular formula: C9H17NO5. Mole weight: 219.234980 [g/mol]. Purity: 0.96. IUPACName: (3S)-3-hydroxy-4-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid. Canonical SMILES: CC(C)(C)OC(=O)NCC(CC(=O)O)O. Product ID: ACM127852782. Alfa Chemistry ISO 9001:2015 Certified.
Sporidesmolide III
It is the only non-N-methylated analogue of the hexadepsipeptide sporidesmolide complex. It is the demethyl analogue of sporidesmolide I. It is a cyclodepsipeptide originally isolated from P. chartarum. Synonyms: Cyclo(3-methyl-L-2-hydroxybutanoyl-D-valyl-D-leucyl-3-methyl-L-2-hydroxybutanoyl-L-valyl-L-leucyl); cyclo[D-Leu-OVal-Val-Leu-OVal-D-Val]; cyclo[D-leucyl-N-oxa-L-valyl-L-valyl-L-leucyl-N-oxa-L-valyl-D-valyl]. Grade: >95% by HPLC. CAS No. 1803-67-4. Molecular formula: C32H56N4O8. Mole weight: 624.81.
Sporidesmolide V
It is the most non-polar of the N-methyl analogue belonging to the hexadepsipeptide sporidesmolide complex. It is a cyclodepsipeptide fungal metabolite originally isolated from Pithomyces chartarum. Synonyms: cyclo[D-Leu-OLeu-Val-N(Me)Leu-OVal-D-aIle]; cyclo[D-leucyl-N-oxa-L-leucyl-L-valyl-N-methyl-L-leucyl-N-oxa-L-valyl-D-alloisoleucyl]; cyclo(D-alloisoleucyl-D-leucyl-4-methyl-L-2-hydroxypentanoyl-L-valyl-N-methyl-L-leucyl-3-methyl-L-2-hydroxybutanoyl). Grade: >95% by HPLC. CAS No. 127072-57-5. Molecular formula: C35H62N4O8. Mole weight: 666.89.
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