3-Methyl-1H-pyrazole-4-carbohydrazide CAS 1308650-19-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1308650-19-2
Molecular FormulaC5H8N4O
Molecular Weight140.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-1H-pyrazole-4-carbohydrazide CAS 1308650-19-2 chemical structure

Description

Based on its molecular formula C5H8N4O, 3-Methyl-1H-pyrazole-4-carbohydrazide contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 140.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

3-Methyl-1H-pyrazole-4-carbohydrazide (CAS 1308650-19-2), molecular formula C5H8N4O and molecular weight 140.14 g/mol, is a CATO reference standard with documented purity and traceability.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 3-Methyl-1H-pyrazole-4-carbohydrazide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC5H8N4O
Molecular Weight140.14 g/mol
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
CAS Registry Year (est.)1990
Nitrogen Atoms4

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