4-Thiomorpholinecarboxylic acid, 1,1-dimethylethyl ester, 1-oxide CAS 278788-74-2

Purity 97%+In StockPharmaceutical Standards
CAS No.278788-74-2
Molecular FormulaC9H17NO3S
Molecular Weight219.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Thiomorpholinecarboxylic acid, 1,1-dimethylethyl ester, 1-oxide CAS 278788-74-2 chemical structure

Description

CATO manufactures 4-Thiomorpholinecarboxylic acid, 1,1-dimethylethyl ester, 1-oxide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

CATO supplies 4-Thiomorpholinecarboxylic acid, 1,1-dimethylethyl ester, 1-oxide (CAS 278788-74-2), a certified reference material (molecular formula C9H17NO3S, MW 219.30 g/mol) for analytical method development and quality control.

Structurally, 4-Thiomorpholinecarboxylic acid, 1,1-dimethylethyl ester, 1-oxide (C9H17NO3S) contains an amide group, 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 219.30 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 FormulaC9H17NO3S
Molecular Weight219.30 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms1

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