Posaconazole Impurity 43 CAS 357189-95-8

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.357189-95-8
Molecular FormulaC37H40F2N8O6
Molecular Weight730.76 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Posaconazole Impurity 43 CAS 357189-95-8 chemical structure

Description

CATO supplies Posaconazole Impurity 43 (CAS 357189-95-8), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C37H40F2N8O6. Molecular weight: 730.76 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC37H40F2N8O6
Molecular Weight730.76 g/mol
Purity>95%
StorageStore in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)21.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms8

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