5-tert-Butyl-2-methyl-2H-pyrazole-3-carboxylic acid hydrazide CAS 1111234-95-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1111234-95-7
Molecular FormulaC9H16N4O
Molecular Weight196.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-tert-Butyl-2-methyl-2H-pyrazole-3-carboxylic acid hydrazide CAS 1111234-95-7 chemical structure

Description

5-tert-Butyl-2-methyl-2H-pyrazole-3-carboxylic acid hydrazide (CAS 1111234-95-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H16N4O. Molecular weight: 196.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC9H16N4O
Molecular Weight196.25 g/mol
AppearanceOff-white to pale 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms4

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