ethyl 1-methyl-4-nitro-pyrazole-3-carboxylate CAS 378203-86-2

Purity 97%+In StockPharmaceutical Standards
CAS No.378203-86-2
Molecular FormulaC7H13N3O4
Molecular Weight203.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

ethyl 1-methyl-4-nitro-pyrazole-3-carboxylate CAS 378203-86-2 chemical structure

Description

CATO supplies ethyl 1-methyl-4-nitro-pyrazole-3-carboxylate (CAS 378203-86-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H13N3O4. Molecular weight: 203.20 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC7H13N3O4
Molecular Weight203.20 g/mol
AppearanceWhite 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2025
Nitrogen Atoms3

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