1-Methyl-1h-pyrazole-3,4-dicarboxylic acid CAS 10505-21-2

Purity 97%+In StockPharmaceutical Standards
CAS No.10505-21-2
Molecular FormulaC6H6N2O4
Molecular Weight170.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Methyl-1h-pyrazole-3,4-dicarboxylic acid CAS 10505-21-2 chemical structure

Description

1-Methyl-1h-pyrazole-3,4-dicarboxylic acid (CAS 10505-21-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H6N2O4. Molecular weight: 170.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC6H6N2O4
Molecular Weight170.12 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1960
Nitrogen Atoms2

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