Rabeprazole EP Impurity A CAS 117976-47-3

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.117976-47-3
Molecular FormulaC18H21N3O4S
Molecular Weight375.44 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Rabeprazole EP Impurity A CAS 117976-47-3 chemical structure

Description

CATO supplies Rabeprazole EP Impurity A (CAS 117976-47-3), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H21N3O4S. Molecular weight: 375.44 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC18H21N3O4S
Molecular Weight375.44 g/mol
Purity97%+
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms3
Sulfur Atoms1

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