Nicorandil Impurity 5 CAS 1157-74-0

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1157-74-0
Molecular FormulaC10H12N4O7
Molecular Weight300.22 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Nicorandil Impurity 5 CAS 1157-74-0 chemical structure

Description

CATO supplies Nicorandil Impurity 5 (CAS 1157-74-0), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H12N4O7. Molecular weight: 300.22 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC10H12N4O7
Molecular Weight300.22 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms4

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