Metformin EP Impurity B Nitrate CAS 3553-49-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.3553-49-9
Molecular FormulaC4H8N8 HNO3
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Metformin EP Impurity B Nitrate CAS 3553-49-9 chemical structure

Description

CATO supplies Metformin EP Impurity B Nitrate (CAS 3553-49-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H8N8 HNO3. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC4H8N8 HNO3
Molecular Weight231.18 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, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1958
Nitrogen Atoms9

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