(E)-N'-(1-(3-Nitrophenyl)ethylidene)-3-(p-tolyl)-1H-pyrazole-5-carbohydrazide CAS 1309680-37-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1309680-37-2
Molecular FormulaC19H17N5O3
Molecular Weight363.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-N'-(1-(3-Nitrophenyl)ethylidene)-3-(p-tolyl)-1H-pyrazole-5-carbohydrazide CAS 1309680-37-2 chemical structure

Description

High-purity (E)-N'-(1-(3-Nitrophenyl)ethylidene)-3-(p-tolyl)-1H-pyrazole-5-carbohydrazide (CAS 1309680-37-2) pharmaceutical standards reference standard. Molecular formula: C19H17N5O3. Molecular weight: 363.37 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC19H17N5O3
Molecular Weight363.37 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms5

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