1,2-Bis(o-carboxybenzoyl)hydrazine 1-[2-(2-Carboxybenzoyl)hydrazide]-1,2-benzenedicarboxylic Acid 4404-90-4 Mono[2-(2-carboxybenzoyl)hydrazide]-1,2-benzenedicarboxylic Acid CAS 4404-90-4

Purity 97%+In StockPharmaceutical Standards
CAS No.4404-90-4
Molecular FormulaC16H12N2O6
Molecular Weight328.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,2-Bis(o-carboxybenzoyl)hydrazine 1-[2-(2-Carboxybenzoyl)hydrazide]-1,2-benzenedicarboxylic Acid 4404-90-4 Mono[2-(2-carboxybenzoyl)hydrazide]-1,2-benzenedicarboxylic Acid CAS 4404-90-4 chemical structure

Description

1,2-Bis(o-carboxybenzoyl)hydrazine 1-[2-(2-Carboxybenzoyl)hydrazide]-1,2-benzenedicarboxylic Acid 4404-90-4 Mono[2-(2-carboxybenzoyl)hydrazide]-1,2-benzenedicarboxylic Acid (CAS 4404-90-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H12N2O6. Molecular weight: 328.28 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC16H12N2O6
Molecular Weight328.28 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms2

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