Zolpidem Tartrate EP Impurity C CAS 4619-20-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.4619-20-9
Molecular FormulaC11H12O3
Molecular Weight192.21 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Zolpidem Tartrate EP Impurity C CAS 4619-20-9 chemical structure

Description

CATO supplies Zolpidem Tartrate EP Impurity C (CAS 4619-20-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H12O3. Molecular weight: 192.21 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC11H12O3
Molecular Weight192.21 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958

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