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| Product | Description | |
|---|---|---|
| Ethyl 4-hydroxybutanoate | Cas No. 999-10-0. |  |
| (R)-ethyl 4-cyano-3-hydroxybutanoate | (R)-ethyl 4-cyano-3-hydroxybutanoate is the impuritiy of Atorvastatin, a selective, competitive HMG-CoA reductase inhibitor. Synonyms: (3R)-4-Cyano-3-hydroxybutyric Acid Ethyl Ester; (R)-4-Cyano-3-hydroxybutyric Acid Ethyl Ester; Ethyl (R)-4-Cyano-3-hydroxybutanoate. CAS No. 141942-85-0. Molecular formula: C7H11NO3. Mole weight: 157.17. | |
| 1H-Imidazole,5-(4-ethoxyphenyl)-2-[2-(2-furanyl)ethenyl]-4-phenyl- | 1H-Imidazole,5-(4-ethoxyphenyl)-2-[2-(2-furanyl)ethenyl]-4-phenyl-. Uses: Designed for use in research and industrial production. Additional or Alternative Names: ETHYL-(R)-(+)-BROMO-3-HYDROXYBUTANOATE;ETHYL (R)-4-BROMO-3-HYDROXYBUTANOATE;ETHYL R-(+)-4-BROMO-3-HYDROXYBUTANOATE;ETHYL (R)-(+)-4-BROMO-3-HYDROXYBUTYRATE;BUTANOIC ACID, 4-BROMO-3-HDROXY-, ETHYL ESTER, (R);(R)-4-BROMO-3-HYDROXYBUTYRIC ACID ETHYL ETHER. Product Category: Heterocyclic Organic Compound. CAS No. 95310-48-8. Molecular formula: C23H20N2O2. Mole weight: 211.05. Purity: 0.98. IUPACName: ethyl (3R)-4-bromo-3-hydroxybutanoate. Density: 1.468 g/mL at 25 °C(lit.). Product ID: ACM95310488. Alfa Chemistry ISO 9001:2015 Certified. |  |
| (3R)-4-Cyano-3-hydroxybutanoic Acid Ethyl Ester | (3R)-4-Cyano-3-hydroxybutanoic Acid Ethyl Ester is used in a biocatalytic process for the synthesis of an atorvastatin intermediate and degredation products/impurities. Group: Biochemicals. Alternative Names: (3R)-4-Cyano-3-hydroxybutyric Acid Ethyl Ester; (R)-4-Cyano-3-hydroxybutyric Acid Ethyl Ester; (R)-Ethyl 4-Cyano-3-hydroxybutanoate; (R)-Ethyl 4-Cyano-3-hydroxybutanoate; Ethyl (R)-4-Cyano-3-hydroxybutanoate; Ethyl (R)-4-Cyano-3-hydroxybutyrate. Grades: Highly Purified. CAS No. 141942-85-0. Pack Sizes: 5g. US Biological Life Sciences. |  Worldwide |
| acetolactate synthase | This enzyme requires thiamine diphosphate. The reaction shown is in the pathway of biosynthesis of valine; the enzyme can also transfer the acetaldehyde from pyruvate to 2-oxobutanoate, forming 2-ethyl-2-hydroxy-3-oxobutanoate, also known as 2-aceto-2-hydroxybutanoate, a reaction in the biosynthesis of isoleucine. Group: Enzymes. Synonyms: α-acetohydroxy acid synthetase; α-acetohydroxyacid synthase; α-acetolactate synthase; α-acetolactate synthetase; acetohydroxy acid synthetase; acetohydroxyacid synthase; acetolactate pyruvate-lyase (carboxylating); acetolactic synthetase. Enzyme Commission Number: EC 2.2.1.6. CAS No. 9027-45-6. 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-2033; acetolactate synthase; EC 2.2.1.6; 9027-45-6; α-acetohydroxy acid synthetase; α-acetohydroxyacid synthase; α-acetolactate synthase; α-acetolactate synthetase; acetohydroxy acid synthetase; acetohydroxyacid synthase; acetolactate pyruvate-lyase (carboxylating); acetolactic synthetase. Cat No: EXWM-2033. |  |
| Afatinib impurity 38 | Afatinib impurity 38. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-ethyl 4-chloro-3-hydroxybutanoate. CAS No. 86728-85-0. Molecular Formula: C6H11ClO3. Mole Weight: 166.6. Catalog: APB86728850. |  |
| Afatinib impurity 80 | Afatinib impurity 80. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ethyl 4-(dimethylamino)-3-hydroxybutanoate. CAS No. 90227-57-9. Molecular Formula: C8H17NO3. Mole Weight: 175.23. Catalog: APB90227579. | |
| Afatinib impurity 81 | Afatinib impurity 81. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ethyl 4-bromo-3-hydroxybutanoate. CAS No. 32224-01-4. Molecular Formula: C6H11BrO3. Mole Weight: 211.05. Catalog: APB32224014. | |
| Butanoic acid,4-bromo-3-hydroxy-,ethyl ester,(3S)- | Butanoic acid,4-bromo-3-hydroxy-,ethyl ester,(3S)-. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 479608_ALDRICH, ZINC02567774, CID2733694, Ethyl (S)-(-)-4-bromo-3-hydroxybutyrate, 95537-36-3. Product Category: Heterocyclic Organic Compound. Appearance: clear yellow liquid. CAS No. 95537-36-3. Molecular formula: C6H11BrO3. Mole weight: 211.0537. Purity: N/A. IUPACName: ethyl (3S)-4-bromo-3-hydroxybutanoate. Canonical SMILES: CCOC(=O)CC(CBr)O. Density: 1.468 g/mL at 25ºC(lit.). ECNumber: 619-147-2. Product ID: ACM95537363. Alfa Chemistry ISO 9001:2015 Certified. | |
| (-)-Ethyl-(R)-2-hydroxy-4-cyclohexylbutyrate | (-)-Ethyl-(R)-2-hydroxy-4-cyclohexylbutyrate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (-)-ETHYL-(R)-2-HYDROXY-4-CYCLOHEXYLBUTYRATE, SureCN10959638, CTK5H7778, AG-H-92912, 95500-39-3. Product Category: Heterocyclic Organic Compound. CAS No. 95500-39-3. Molecular formula: C12H22O3. Mole weight: 214.3. Purity: 0.96. IUPACName: ethyl (2R)-4-cyclohexyl-2-hydroxybutanoate. Canonical SMILES: CCOC(=O)C(CCC1CCCCC1)O. Product ID: ACM95500393. Alfa Chemistry ISO 9001:2015 Certified. | |
| Ethyl (R)-3-hydroxybutyrate | Ethyl (R)-3-hydroxybutyrate is an organic compound commonly used as a starting material for chiral chemical synthesis. It can be used in the preparation of medicines, spices, fine chemicals and food additives, etc., and is widely used in medicine, cosmetics and food industries. In addition, this compound is also used as a substrate or intermediate in some biochemical reactions. Uses: Scientific research. Group: Biochemical assay reagents. Alternative Names: Ethyl (R)-3-hydroxybutanoate. CAS No. 24915-95-5. Pack Sizes: 1 g; 5 g. Product ID: HY-Y1131. |  |
| Ethyl(R)-4,4,4-trifluoro-3-hydroxybutyrate | Ethyl(R)-4,4,4-trifluoro-3-hydroxybutyrate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 376795_ALDRICH, ZERO/000563, ZINC02168466, CID1810277, TL8005592, Ethyl (R)-4,4,4-trifluoro-3-hydroxybutyrate, Ethyl (R)-(+)-4,4,4-trifluoro-3-hydroxybutyrate, 85571-85-3. Product Category: Heterocyclic Organic Compound. Appearance: colorless,clear liquid. CAS No. 85571-85-3. Molecular formula: C6H9F3O3. Mole weight: 186.13. Purity: 0.96. IUPACName: ethyl (3R)-4,4,4-trifluoro-3-hydroxybutanoate. Canonical SMILES: CCOC(=O)CC(C(F)(F)F)O. Density: 1.259 g/mL at 25ºC(lit.). Product ID: ACM85571853. Alfa Chemistry ISO 9001:2015 Certified. | |
| Ethyl (R)-(+)-4-chloro-3-hydroxybutyrate | Ethyl (R)-(+)-4-chloro-3-hydroxybutyrate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: ethyl (3R)-4-chloro-3-hydroxybutanoate. Appearance: colorless to light yellow transparent liquid. CAS No. 90866-33-4. Molecular formula: ClCH2CH(OH)CH2CO2C2H5. Mole weight: 166.6. Purity: 95%+. IUPACName: ethyl(3R)-4-chloro-3-hydroxybutanoate. Canonical SMILES: CCOC(=O)CC(CCl)O. Density: 1.19. Product ID: ACM90866334. Alfa Chemistry ISO 9001:2015 Certified. | |
| (R)-(-)-4-Cyano-3-hydroxybutyric acid ethyl ester | Ethyl-(R)-4-cyano-3-hydroxybutanoate. CAS No. 141942-85-0. Product ID: 8-05114. Molecular formula: C7H11NO3. Mole weight: 157.17. Properties: Atorvastatin Intermediate. |  |
| R)-(-)-4-Cyano-3-hydroxybutyric acid ethyl ester | Ethyl-(R)-4-cyano-3-hydroxybutanoate. Cephalosporin antibiotic. CAS No. 141942-85-0. Product ID: 8-04249. Molecular formula: C7H11NO3. Mole weight: 157.17. | |
| 2-Ethyl-2-hydroxybutanoic acid | 2-Ethyl-2-hydroxybutanoic acid (2-Ethyl-2-hydroxybutyric acid) is a hydroxy fatty acid. 2-Ethyl-2-hydroxybutanoic is a metabolite of DEHP (HY-B1945) [1]. Uses: Scientific research. Group: Natural products. Alternative Names: 2-Ethyl-2-hydroxybutyric acid. CAS No. 3639-21-2. Pack Sizes: 100 mg; 500 mg; 1 g. Product ID: HY-142105. | |
| Caspofungin Impurity F | Caspofungin Impurity Dimer 1 is an impurity of Caspofungin acetate which is an essential component of the cell wall of filamentous fungi. Synonyms: (4R)-N-((2S, 3S, 4S)-1-(((2S)-5-Amino-1-((3S, 4S)-3-carbamoyl-4-hydroxypyrrolidin-1-yl)-3-hydroxy-1-oxopentan-2-yl)amino)-3, 4-dihydroxy-4-(4-hydroxyphenyl)-1-oxobutan-2-yl)-1-((2S)-2-((2R, 4S)-5-((2-(((2R, 6S, 9S, 11R, 12S, 14aS, 15S, 20S, 23S, 25aS)-20-((R)-3-amino-1-hydroxypropyl)-23-((1S, 2S)-1, 2-dihydroxy-2-(4-hydroxyphenyl)ethyl)-9-((10R, 12S)-10, 12-dimethyltetradecanamido)-2, 11, 15-trihydroxy-6-((R)-1-hydroxyethyl)-5, 8, 14, 19, 22, 25-hexaoxotetracosahydro-1H-dipyrrolo[2, 1-c:2', 1'-l][1, 4, 7, 10, 13, 16]hexaazacyclohenicosin-12-yl)amino)ethyl)amino)-2-((10R, 12S)-10, 12-dimethyltetradecanamido)-4-hydroxypentanamido)-3-hydroxybutanoyl)-4-hydroxypyrrolidine-2-carboxamide. Molecular formula: C102H168N18O30. Mole weight: 2126.52. | |
| Faroenem Impurity 10 | Faroenem Impurity 10. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (5R,6S)-6-((R)-1-(((R)-3-hydroxybutanoyl)oxy)ethyl)-7-oxo-3-((R)-tetrahydrofuran-2-yl)-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid. Molecular Formula: C16H21NO7S. Mole Weight: 371.41. Catalog: APB06351. | |
| Faropenem Impurity 9 | An impurity of Faropenem. Faropenem is an oral penem, closely related to the carbapenem class that is used for the treatment of bacterial infections. Synonyms: sodium (5R,6S)-6-((R)-1-(((R)-3-hydroxybutanoyl)oxy)ethyl)-7-oxo-3-((S)-tetrahydrofuran-2-yl)-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate. Grades: > 95%. Molecular formula: C16H21NO7S. Mole weight: 371.41. | |
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