5-Methyl-1-(o-tolyl)-1H-pyrazole-4-carbaldehyde CAS 423768-40-5

Purity 97%+In StockPharmaceutical Standards
CAS No.423768-40-5
Molecular FormulaC12H12N2O
Molecular Weight200.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Methyl-1-(o-tolyl)-1H-pyrazole-4-carbaldehyde CAS 423768-40-5 chemical structure

Description

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

5-Methyl-1-(o-tolyl)-1H-pyrazole-4-carbaldehyde (CAS 423768-40-5) is a high-purity analytical reference standard with the molecular formula C12H12N2O and a molecular weight of 200.24 g/mol.

Based on its molecular formula C12H12N2O, 5-Methyl-1-(o-tolyl)-1H-pyrazole-4-carbaldehyde contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 200.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

CATO manufactures 5-Methyl-1-(o-tolyl)-1H-pyrazole-4-carbaldehyde 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 FormulaC12H12N2O
Molecular Weight200.24 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2

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