Methyl (R)-3-(acetylthio)-2-methylpropanoate CAS 86961-07-1

Purity 97%+In StockPharmaceutical Standards
CAS No.86961-07-1
Molecular FormulaC7H12O3S
Molecular Weight176.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl (R)-3-(acetylthio)-2-methylpropanoate CAS 86961-07-1 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.

Methyl (R)-3-(acetylthio)-2-methylpropanoate (CAS 86961-07-1), molecular formula C7H12O3S and molecular weight 176.23 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Methyl (R)-3-(acetylthio)-2-methylpropanoate (C7H12O3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 176.23 g/mol, it falls into the medium-molecular-weight range.

As a certified reference material (CRM), Methyl (R)-3-(acetylthio)-2-methylpropanoate 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 FormulaC7H12O3S
Molecular Weight176.23 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1981
Sulfur Atoms1

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