3-Hydroxy-4-(methylamino)tetrahydrothiophene 1,1-dioxide CAS 66419-61-2

Purity 97%+In StockPharmaceutical Standards
CAS No.66419-61-2
Molecular FormulaC5H11NO3S
Molecular Weight165.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Hydroxy-4-(methylamino)tetrahydrothiophene 1,1-dioxide CAS 66419-61-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 165.21 g/mol gives 3-Hydroxy-4-(methylamino)tetrahydrothiophene 1,1-dioxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-Hydroxy-4-(methylamino)tetrahydrothiophene 1,1-dioxide (CAS 66419-61-2), a certified reference material (molecular formula C5H11NO3S, MW 165.21 g/mol) for analytical method development and quality control.

3-Hydroxy-4-(methylamino)tetrahydrothiophene 1,1-dioxide (C5H11NO3S) contains an amide group, 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. 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.

As a certified reference material (CRM), 3-Hydroxy-4-(methylamino)tetrahydrothiophene 1,1-dioxide 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 FormulaC5H11NO3S
Molecular Weight165.21 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1975
Nitrogen Atoms1
Sulfur Atoms1

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