Metformin EP Impurity B CAS 4405-08-7

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.4405-08-7
Molecular FormulaC4H8N8
Molecular Weight168.16 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Metformin EP Impurity B CAS 4405-08-7 chemical structure

Description

High-purity Metformin EP Impurity B (CAS 4405-08-7) pharmacopoeial impurity standards reference standard. Molecular formula: C4H8N8. Molecular weight: 168.16 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC4H8N8
Molecular Weight168.16 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1958
Nitrogen Atoms8

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