tert-Butyl 3-(2-mercaptoethoxy)propanoate CAS 133803-61-9

Purity 97%+In StockPharmaceutical Standards
CAS No.133803-61-9
Molecular FormulaC9H18O3S
Molecular Weight206.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl 3-(2-mercaptoethoxy)propanoate CAS 133803-61-9 chemical structure

Description

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

tert-Butyl 3-(2-mercaptoethoxy)propanoate (CAS 133803-61-9), molecular formula C9H18O3S and molecular weight 206.30 g/mol, is a CATO reference standard with documented purity and traceability.

tert-Butyl 3-(2-mercaptoethoxy)propanoate (C9H18O3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

As a certified reference material (CRM), tert-Butyl 3-(2-mercaptoethoxy)propanoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC9H18O3S
Molecular Weight206.30 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1995
Sulfur Atoms1

Recommended Standards

Why CATO?