| Identification | Back Directory | [Name]
Difluoro Atorvastatin Acetonide tert-Butyl Ester | [CAS]
693793-87-2 | [Synonyms]
Atorvastatin Impurity Ⅳ
Atorvastatin calcium-20
Atorvastatin Impurity 41
Difluoro Atorvastatin Acetonide tert-Butyl Ester
tert-butyl 2-((4R,6R)-6-(2-(2,3-bis(4-fluorophenyl)-5-isopropyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate
1,3-Dioxane-4-acetic acid, 6-[2-[2,3-bis(4-fluorophenyl)-5-(1-methylethyl)-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-, 1,1-dimethylethyl ester, (4R,6R)-
Atorvastatin impurity 19/Difluoro Atorvastatin Acetonide tert-Butyl Ester/(4R,6R)-6-[2-[2,3-Bis(4-fluorophenyl)-5-(1-methylethyl)-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-Dioxane-4-acetic Acid 1,1-Dimethylethyl Ester | [Molecular Formula]
C40H46F2N2O5 | [MOL File]
693793-87-2.mol | [Molecular Weight]
672.8 |
| Chemical Properties | Back Directory | [Melting point ]
173 - 175°C | [Boiling point ]
677.4±55.0 °C(Predicted) | [density ]
1.17±0.1 g/cm3(Predicted) | [storage temp. ]
-20°C Freezer, Under inert atmosphere | [solubility ]
Chloroform (Slightly), Methanol (Slightly) | [form ]
Solid | [pka]
13.38±0.70(Predicted) | [color ]
Off-White to Pale Yellow |
| Hazard Information | Back Directory | [Uses]
Difluoro Atorvastatin Acetonide tert-Butyl Ester is a useful synthetic intermediate in the synthesis of Difluoro Atorvastatin (D445660); an Atorvastatin impurity. |
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