Atorvastatin Impurity 111 CAS 175453-07-3

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.175453-07-3
Molecular FormulaC23H20N2O4
Molecular Weight388.42 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Atorvastatin Impurity 111 CAS 175453-07-3 chemical structure

Description

Atorvastatin Impurity 111 (CAS 175453-07-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H20N2O4. Molecular weight: 388.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC23H20N2O4
Molecular Weight388.42 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2007
Nitrogen Atoms2

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