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| Product | Description | |
|---|---|---|
| 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. |  |
| 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. Grade: 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. | |
| 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. | |
| (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. | |
| Ergosterol | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsnutritional composition compoundseuropean pharmacopoeia (ph. eur.)impurity standardspharmaceutical toxicologypharmacopoeial standards. Alternative Names: (3beta,22E)-Ergosta-5,7,22-trien-3-ol, 24R-Methylcholesta-5,7,22E-trien-3beta-ol, 24alpha-Methyl-22E-dehydrocholesterol, Ergosterin, 3beta-Hydroxyergosta-5,7,22-triene, Provitamin D, 24-Methylcholesta-5,7,22-trien-3beta-ol, Provitamin D2, Ergosta-5,7,22-trien-3-ol, (3beta,22E)-,Ergosterol (8CI), (22E,24R)-Ergosta-5,7,22-trien-3beta-ol, (24R)-Ergosta-5,7,22-trien-3beta-ol. | |
| 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. Grade: > 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. Grade: > 95%. CAS No. 60207-89-8. Molecular formula: C13H15BrCl2O2. Mole weight: 354.07. | |
| Ergocalciferol EP Impurity B | Ergosterol is a sterol and a biological precursor (a provitamin) to vitamin D2. Uses: Antitumor. Synonyms: Ergosterol; Provitamin D2; Ergosta-5,7,22E-trien-3beta-ol; 5,7,22-Ergostatrien-3beta-ol; 3beta-Hydroxy-5,7,22-ergostatriene. Grade: >98%. CAS No. 57-87-4. Molecular formula: C28H44O. Mole weight: 396.65. | |
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