2-(3,5-Dimethylisoxazol-4-yl)ethane-1-thiol CAS 915923-05-6

Purity 97%+In StockPharmaceutical Standards
CAS No.915923-05-6
Molecular FormulaC7H11NOS
Molecular Weight157.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(3,5-Dimethylisoxazol-4-yl)ethane-1-thiol CAS 915923-05-6 chemical structure

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

2-(3,5-Dimethylisoxazol-4-yl)ethane-1-thiol (CAS 915923-05-6) is a high-purity analytical reference standard with the molecular formula C7H11NOS and a molecular weight of 157.23 g/mol.

Structurally, 2-(3,5-Dimethylisoxazol-4-yl)ethane-1-thiol (C7H11NOS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 157.23 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

Physical & Chemical Properties

Molecular FormulaC7H11NOS
Molecular Weight157.23 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1987
Nitrogen Atoms1
Sulfur Atoms1

Related Dimethylisoxazol Standards

Recommended Standards

Why CATO?