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| Product | Description | |
|---|---|---|
| Ergosterol Impurity 1 | Ergosterol Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Ergosterol Impurity 1. CAS No. 3957-35-5. Molecular Formula: C22H29O2. Mole Weight: 325.46. Catalog: APB3957355. |  |
| Ergosterol Impurity 10 | Ergosterol Impurity 10. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S,Z)-3-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexyl 3,5-dinitrobenzoate. CAS No. 4712-11-2. Molecular Formula: C35H46N2O6. Mole Weight: 590.76. Catalog: APB4712112. | |
| Ergosterol Impurity 2 | Ergosterol Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Ergosterol Impurity 2. CAS No. 3795-20-8. Molecular Formula: C28H41O. Mole Weight: 393.62. Catalog: APB3795208. | |
| Ergosterol Impurity 3 | Ergosterol Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1715-86-2. Molecular Formula: C27H42O. Mole Weight: 382.63. Catalog: APB1715862. | |
| Ergosterol Impurity 3 (22,23-Dihydroergosterol) | Ergosterol Impurity 3 (22,23-Dihydroergosterol). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,9S,10R,13R,14R,17R)-17-((2R,5S)-5,6-dimethylheptan-2-yl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol. CAS No. 516-79-0. Molecular Formula: C28H46O. Mole Weight: 398.68. Catalog: APB516790. | |
| Ergosterol Impurity 4 | Ergosterol Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,9S,10R,13R,14R,17R)-17-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl 3,5-dinitrobenzoate. CAS No. 4712-10-1. Molecular Formula: C35H46N2O6. Mole Weight: 590.76. Catalog: APB4712101. | |
| Ergosterol Impurity 4 | Ergosterol Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2061-64-5. Molecular Formula: C28H44O4. Mole Weight: 444.66. Catalog: APB2061645. | |
| Ergosterol Impurity 5 | Ergosterol Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,9R,10S,13R,14R,17R)-17-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl 3,5-dinitrobenzoate. CAS No. 6113-2-6. Molecular Formula: C35H46N2O6. Mole Weight: 590.76. Catalog: APB6113026. | |
| Ergosterol Impurity 5 | Ergosterol Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C27H42O. Mole Weight: 382.63. Catalog: APB11960. | |
| Ergosterol Impurity 6 | Ergosterol Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-3-((Z)-2-((1R,3aR,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-en-1-yl 3,5-dinitrobenzoate. CAS No. 105620-21-1. Molecular Formula: C35H46N2O6. Mole Weight: 590.76. Catalog: APB105620211. | |
| Ergosterol Impurity 7 | Ergosterol Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 469-08-9 (racemic); (S)-3-((E)-2-((1R,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyl-2,3,5,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-en-1-yl 3,5-dinitrobenzoate. Molecular Formula: C35H46N2O6. Mole Weight: 590.76. Catalog: APB06108. | |
| Ergosterol Impurity 8 | Ergosterol Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-3-((E)-2-((1R,3aR,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-en-1-yl 3,5-dinitrobenzoate. Molecular Formula: C35H46N2O6. Mole Weight: 590.76. Catalog: APB06109. | |
| Ergosterol Impurity 9 | Ergosterol Impurity 9. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S,E)-3-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexyl 3,5-dinitrobenzoate. Molecular Formula: C35H46N2O6. Mole Weight: 590.76. Catalog: APB06107. | |
| Ergocalciferol EP Impurity B (Ergosterol) | Ergocalciferol EP Impurity B (Ergosterol). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3S,9S,10R,13R,14R,17R)-17-((2R,5S,E)-5,6-dimethylhept-3-en-2-yl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol. CAS No. 57-87-4. Molecular Formula: C28H44O. Mole Weight: 396.66. Catalog: APB57874. | |
| 1-(2,6-difluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Synonyms: Voriconazole Impurity 29; Voriconazole Impurity 16. CAS No. 1157981-64-0. Molecular formula: C10H7F2N3O. Mole weight: 223.18. |  |
| 1-(2-chloro-2-(2,4-difluorophenyl)ethyl)-1H-1,2,4-triazole | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Synonyms: Voriconazole Impurity 28. Grades: 98%. CAS No. 206050-24-0. Molecular formula: C10H8ClF2N3. Mole weight: 243.64. | |
| 1-(4-Chloro-3-methoxyphenyl)-4,4-dimethylpentan-3-one | 1-(4-Chloro-3-methoxyphenyl)-4,4-dimethylpentan-3-one is an intermediate in the synthesis of 5-(3-((1H-1,2,4-Triazol-1-yl)methyl)-3-hydroxy-4,4-dimethylpentyl)-2-chlorophenol (T767575), which is a tebuconazole impurity. Tebuconazole (T013000) is an ergosterol biosynthesis inhibitor. Fungicide. Group: Biochemicals. Grades: Highly Purified. CAS No. 1539797-51-7. Pack Sizes: 50mg, 100mg. Molecular Formula: C14H19ClO2. US Biological Life Sciences. |  Worldwide |
| 1-(6-chloro-5-fluoropyrimidin-4-yl)ethanol | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Synonyms: 4-Pyrimidinemethanol, 6-chloro-5-fluoro-α-methyl-; Voriconazole Impurity 21. CAS No. 1289559-76-7. Molecular formula: C6H6ClFN2O. Mole weight: 176.58. | |
| 24-Dehydroepisterol | 24-Dehydroepisterol. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Ergosterol Impurity 1; (3S,9S,10R,13R,14R,17R)-10,13-dimethyl-17-((R,E)-6-methyl-5-methylenehept-3-en-2-yl)-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol. CAS No. 29560-24-5. Molecular Formula: C28H42O. Mole Weight: 394.63. Catalog: APB29560245. | |
| 2- (tert-Butyl) -2- (4-chloro-3-methoxyphenethyl) oxirane | 2- (tert-Butyl) -2- (4-chloro-3-methoxyphenethyl) oxirane is an intermediate in the synthesis of 5-(3-((1H-1,2,4-Triazol-1-yl)methyl)-3-hydroxy-4,4-dimethylpentyl)-2-chlorophenol (T767575), which is a tebuconazole impurity. Tebuconazole (T013000) is an ergosterol biosynthesis inhibitor. Fungicide. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C15H21ClO2. US Biological Life Sciences. | Worldwide |
| 3-((1H-1,2,4-Triazol-1-yl)methyl)-1-(4-chloro-3-methoxyphenyl)-4,4-dimethylpentan-3-ol | 3-((1H-1,2,4-Triazol-1-yl)methyl)-1-(4-chloro-3-methoxyphenyl)-4,4-dimethylpentan-3-ol is an intermediate in the synthesis of 5-(3-((1H-1,2,4-Triazol-1-yl)methyl)-3-hydroxy-4,4-dimethylpentyl)-2-chlorophenol (T767575), which is a tebuconazole impurity. Tebuconazole (T013000) is an ergosterol biosynthesis inhibitor. Fungicide. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C17H24ClN3O2. US Biological Life Sciences. | Worldwide |
| 3-(4-Chloro-3-methoxyphenethyl)-4,4-dimethylpent-1-en-3-ol | 3-(4-Chloro-3-methoxyphenethyl)-4,4-dimethylpent-1-en-3-ol is an intermediate in the synthesis of 5-(3-((1H-1,2,4-Triazol-1-yl)methyl)-3-hydroxy-4,4-dimethylpentyl)-2-chlorophenol (T767575), which is a tebuconazole impurity. Tebuconazole (T013000) is an ergosterol biosynthesis inhibitor. Fungicide. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C16H23ClO2. US Biological Life Sciences. | Worldwide |
| 3-(6-bromo-5-fluoropyrimidin-4-yl)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Synonyms: Voriconazole Impurity 31. CAS No. 1307315-04-3. Molecular formula: C16H13BrF3N5O. Mole weight: 428.21. | |
| 4-amino-1-(2-(2,4-difluorophenyl)-2-oxoethyl)-1H-1,2,4-triazol-4-ium chloride | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Synonyms: Voriconazole Impurity 5; Voriconazole Impurity 30; 1H-1,2,4-Triazolium, 4-amino-1-[2-(2,4-difluorophenyl)-2-oxoethyl]-, chloride (9CI). CAS No. 154534-83-5. Molecular formula: C10H9ClF2N4O. Mole weight: 274.65. | |
| 5-Dehydroepisterol | 5-Dehydroepisterol. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Ergosterol Impurity 2; (3S,9S,10R,13R,14R,17R)-10,13-dimethyl-17-((R)-6-methyl-5-methyleneheptan-2-yl)-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol. CAS No. 23582-83-4. Molecular Formula: C28H44O. Mole Weight: 396.65. Catalog: APB23582834. | |
| (αR,βR)-rel-6-Chloro-α-(2,4-difluorophenyl)-5-fluoro-β-methyl-α-(1H-1,2,4-triazol-1-ylmethyl)-4-pyrimidineethanol | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Synonyms: Voriconazole (2R,3R)-Isomer; Voriconazole 3-Epimer; (2R,3R)-3-(6-chloro-5-fluoropyrimidin-4-yl)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol compound with (2S,3S); Voriconazole Impurity 12. CAS No. 137234-76-5. Molecular formula: C16H13ClF3N5O. Mole weight: 383.76. | |
| methyl 2-fluoro-3-oxopentanoate | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Synonyms: pentanoic acid, 2-fluoro-3-oxo-, methyl ester; Voriconazole Impurity 23. CAS No. 180287-02-9. Molecular formula: C6H9FO3. Mole weight: 148.13. | |
| 2-(2,4-Dichlorophenyl)-2-methyl-4-propyl-1,3-dioxolane | An impurities of Propiconazole. Propiconazole is a triazole fungicide inhibiting fungicide due to its binding with and inhibiting the 14-alpha demethylase enzyme from demethylating a precursor to ergosterol. Synonyms: 2-(2,4-Dichlorophenyl)-2-methyl-4-propyl-1,3-dioxolane; 83833-32-3; EINECS 281-007-8; 1,3-Dioxolane,2-(2,4-dichlorophenyl)-2-methyl-4-propyl-; SCHEMBL8336206; DTXSID10868759; SR-01000390593; SR-01000390593-1. Grades: > 95%. CAS No. 83833-32-3. Molecular formula: C13H16Cl2O2. Mole weight: 275.18. | |
| 4-chloro-5-fluoro-6-vinylpyrimidine | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Synonyms: Pyrimidine, 4-chloro-6-ethenyl-5-fluoro-. CAS No. 1403893-61-7. Molecular formula: C6H4ClFN2. Mole weight: 158.56. | |
| 6-Chloro Voriconazole | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Synonyms: 6-Chloro-α-(2,4-difluorophenyl)-5-fluoro-β-methyl-α-(1H-1,2,4-triazol-1-ylmethyl)-4-pyrimidineethanol; rac-6-Chloro Voriconazole. CAS No. 188416-35-5. Molecular formula: C16H13ClF3N5O. Mole weight: 383.76. | |
| Destriazolyl Bromo Propiconazole (Mixture of Diastereomers) | An impurities of Propiconazole. Propiconazole is a triazole fungicide inhibiting fungicide due to its binding with and inhibiting the 14-alpha demethylase enzyme from demethylating a precursor to ergosterol. Synonyms: 2-(Bromomethyl)-2-(2,4-dichlorophenyl)-4-propyl-1,3-dioxolane; 2-Bromomethyl-2-(2,4-dichlorophenyl)-4-propyldioxolane. Grades: > 95%. CAS No. 60207-89-8. Molecular formula: C13H15BrCl2O2. Mole weight: 354.07. | |
| Propiconazole-4H-1,2,4-triazole (Mixture of Diastereomers) | An impurities of Propiconazole. Propiconazole is a triazole fungicide inhibiting fungicide due to its binding with and inhibiting the 14-alpha demethylase enzyme from demethylating a precursor to ergosterol. Synonyms: 4-[[2-(2,4-Dichlorophenyl)-4-propyl-1,3-dioxolan-2-yl]methyl]-4H-1,2,4-triazole. Grades: > 95%. CAS No. 221132-58-7. Molecular formula: C15H17Cl2N3O2. Mole weight: 342.23. | |
| Voriconazole Impurity 10 (UK-115191) | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Molecular formula: C10H7F2N3O. Mole weight: 223.18. | |
| Voriconazole Impurity 2 | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Molecular formula: C6H4Br2ClFN2. Mole weight: 318.37. | |
| Voriconazole Impurity 3 | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Synonyms: 6-(1-Bromoethyl)-4-chloro-5-fluoropyrimidine; 4-chloro-5-fluoro-6-(1-bromoethyl)-pyrimidine. Grades: > 98 %. CAS No. 188416-28-6. Molecular formula: C6H5BrClFN2. Mole weight: 239.47. | |
| Voriconazole Impurity 4 | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Molecular formula: C16H13ClF3N5O. HCl. Mole weight: 420.22. | |
| Voriconazole Impurity 5 | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Molecular formula: C16H13ClF3N5O. HCl. Mole weight: 420.22. | |
| Voriconazole Impurity 6 | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Synonyms: rel-(αR,βR)-α-(2,4-Difluorophenyl)-5-fluoro-β-methyl-α-(1H-1,2,4-triazol-1-ylmethyl)-4-pyrimidineethanol. CAS No. 137330-52-0. Molecular formula: C16H14F3N5O. Mole weight: 349.32. | |
| Voriconazole Impurity 8 | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Synonyms: (αR,βR)-α-(2,4-Difluorophenyl)-5-fluoro-β-methyl-α-(1H-1,2,4-triazol-1-ylmethyl)-4-pyrimidineethanol. CAS No. 239807-03-5. Molecular formula: C16H14F3N5O. Mole weight: 349.32. | |
| Voriconazole Impurity 9 (UK-51060) | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Molecular formula: C10H7F2N3O. Mole weight: 223.18. | |
| Voriconazole N-oxide | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Synonyms: (αR,βS)-α-(2,4-Difluorophenyl)-5-fluoro-β-methyl-α-(1H-1,2,4-triazol-1-ylmethyl)-1-oxide-4-pyrimidineethanol; UK 121265. CAS No. 618109-05-0. Molecular formula: C16H14F3N5O2. Mole weight: 365.32. | |
| Voriconazole Related Compound A | One of the impurities of Voriconazole, which has been found to be an ergosterol biosynthesis inhibitor and could be used as an antifungal agent. Synonyms: (2RS,3RS)-2-(2,4-Difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol. CAS No. 182230-43-9. Molecular formula: C16H14F3N5O. Mole weight: 349.32. | |
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