Methyl 4-(1-ethyl-1h-pyrazol-5-yl)-2,4-dioxobutanoate CAS 1170995-44-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1170995-44-4
Molecular FormulaC10H12N2O4
Molecular Weight224.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 4-(1-ethyl-1h-pyrazol-5-yl)-2,4-dioxobutanoate CAS 1170995-44-4 chemical structure

Description

Methyl 4-(1-ethyl-1h-pyrazol-5-yl)-2,4-dioxobutanoate (CAS 1170995-44-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H12N2O4. Molecular weight: 224.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC10H12N2O4
Molecular Weight224.21 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
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms2

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