Ethyl 5-amino-1-(3-chloro-2-methylphenyl)-1H-pyrazole-4-carboxylate CAS 1268104-92-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1268104-92-2
Molecular FormulaC13H14ClN3O2
Molecular Weight279.72 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 5-amino-1-(3-chloro-2-methylphenyl)-1H-pyrazole-4-carboxylate CAS 1268104-92-2 chemical structure

Description

CATO supplies Ethyl 5-amino-1-(3-chloro-2-methylphenyl)-1H-pyrazole-4-carboxylate (CAS 1268104-92-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H14ClN3O2. Molecular weight: 279.72 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC13H14ClN3O2
Molecular Weight279.72 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl-containing
Nitrogen Atoms3

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