3-Methyl-2-sulfanylbutanoic acid CAS 138619-81-5

Purity 97%+In StockPharmaceutical Standards
CAS No.138619-81-5
Molecular FormulaC5H10O2S
Molecular Weight134.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-2-sulfanylbutanoic acid CAS 138619-81-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 134.20 g/mol gives 3-Methyl-2-sulfanylbutanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Methyl-2-sulfanylbutanoic acid (CAS 138619-81-5) is a high-purity analytical reference standard with the molecular formula C5H10O2S and a molecular weight of 134.20 g/mol.

Structurally, 3-Methyl-2-sulfanylbutanoic acid (C5H10O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 134.20 g/mol, it falls into the low-molecular-weight range.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 3-Methyl-2-sulfanylbutanoic acid 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 FormulaC5H10O2S
Molecular Weight134.20 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1996
Sulfur Atoms1

Related Methyl Standards

Recommended Standards

Why CATO?