1-(2-Methoxyethyl)-1H-thieno[3,2-c][1,2]thiazin-4(3H)-one 2,2-dioxide CAS 1707375-63-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1707375-63-0
Molecular FormulaC9H11NO4S2
Molecular Weight261.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(2-Methoxyethyl)-1H-thieno[3,2-c][1,2]thiazin-4(3H)-one 2,2-dioxide CAS 1707375-63-0 chemical structure

Description

The occurrence of 1-(2-Methoxyethyl)-1H-thieno[3,2-c][1,2]thiazin-4(3H)-one 2,2-dioxide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1-(2-Methoxyethyl)-1H-thieno[3,2-c][1,2]thiazin-4(3H)-one 2,2-dioxide (CAS 1707375-63-0), molecular formula C9H11NO4S2 and molecular weight 261.32 g/mol, is a CATO reference standard with documented purity and traceability.

1-(2-Methoxyethyl)-1H-thieno[3,2-c][1,2]thiazin-4(3H)-one 2,2-dioxide (C9H11NO4S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone 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), 1-(2-Methoxyethyl)-1H-thieno[3,2-c][1,2]thiazin-4(3H)-one 2,2-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 FormulaC9H11NO4S2
Molecular Weight261.32 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms1
Sulfur Atoms2

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