tert-Butyl 3-(4-Bromo-1H-pyrazol-1-yl)-2-methylpropanoate CAS 1199773-78-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1199773-78-8
Molecular FormulaC11H17BrN2O2
Molecular Weight289.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl 3-(4-Bromo-1H-pyrazol-1-yl)-2-methylpropanoate CAS 1199773-78-8 chemical structure

Description

tert-Butyl 3-(4-Bromo-1H-pyrazol-1-yl)-2-methylpropanoate (CAS 1199773-78-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H17BrN2O2. Molecular weight: 289.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC11H17BrN2O2
Molecular Weight289.17 g/mol
AppearanceOff-white to pale 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentBr-containing
Nitrogen Atoms2

Recommended Standards

Why CATO?