4-(2-Phenylhydrazono)-4H-pyrazole-3,5-diamine CAS 51337-55-4

Purity 97%+In StockPharmaceutical Standards
CAS No.51337-55-4
Molecular FormulaC9H10N6
Molecular Weight202.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(2-Phenylhydrazono)-4H-pyrazole-3,5-diamine CAS 51337-55-4 chemical structure

Description

4-(2-Phenylhydrazono)-4H-pyrazole-3,5-diamine (CAS 51337-55-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H10N6. Molecular weight: 202.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC9H10N6
Molecular Weight202.22 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
Purity97%+
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1971
Nitrogen Atoms6

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