Ethyl 1-Benzyl-3-(4-bromophenyl)-1H-pyrazole-5-carboxylate CAS 948293-14-9

Purity 97%+In StockPharmaceutical Standards
CAS No.948293-14-9
Molecular FormulaC19H17BrN2O2
Molecular Weight385.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 1-Benzyl-3-(4-bromophenyl)-1H-pyrazole-5-carboxylate CAS 948293-14-9 chemical structure

Description

Ethyl 1-Benzyl-3-(4-bromophenyl)-1H-pyrazole-5-carboxylate (CAS 948293-14-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H17BrN2O2. Molecular weight: 385.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC19H17BrN2O2
Molecular Weight385.25 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
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentBr-containing
Nitrogen Atoms2

Recommended Standards

Why CATO?