5-Trimethylsilanyl-isoxazole-3-carboxylic acid ethyl ester CAS 149286-32-8

Purity 97%+In StockPharmaceutical Standards
CAS No.149286-32-8
Molecular FormulaC9H15NO3Si
Molecular Weight213.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Trimethylsilanyl-isoxazole-3-carboxylic acid ethyl ester CAS 149286-32-8 chemical structure

Description

5-Trimethylsilanyl-isoxazole-3-carboxylic acid ethyl ester (CAS 149286-32-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H15NO3Si. Molecular weight: 213.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC9H15NO3Si
Molecular Weight213.31 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
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.)1999
Nitrogen Atoms1

Related Trimethylsilanyl Standards

Recommended Standards

Why CATO?