Nicotinic Acid EP Impurity E CAS 55-22-1

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.55-22-1
Molecular FormulaC6H5NO2
Molecular Weight123.11 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Nicotinic Acid EP Impurity E CAS 55-22-1 chemical structure

Description

Nicotinic Acid EP Impurity E (CAS 55-22-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H5NO2. Molecular weight: 123.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC6H5NO2
Molecular Weight123.11 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms1

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