Isonicotinic anhydride CAS 7082-71-5

Purity 97%+In StockPharmaceutical Standards
CAS No.7082-71-5
Molecular FormulaC12H8N2O3
Molecular Weight228.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Isonicotinic anhydride CAS 7082-71-5 chemical structure

Description

High-purity Isonicotinic anhydride (CAS 7082-71-5) pharmaceutical standards reference standard. Molecular formula: C12H8N2O3. Molecular weight: 228.20 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC12H8N2O3
Molecular Weight228.20 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Nitrogen Atoms2

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