3-(5-Methoxy-2-methylbenzo[d]thiazol-3-ium-3-yl)propane-1-sulfonate CAS 63149-01-9

Purity 97%+In StockPharmaceutical Standards
CAS No.63149-01-9
Molecular FormulaC12H15NO4S2
Molecular Weight301.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(5-Methoxy-2-methylbenzo[d]thiazol-3-ium-3-yl)propane-1-sulfonate CAS 63149-01-9 chemical structure

Description

3-(5-Methoxy-2-methylbenzo[d]thiazol-3-ium-3-yl)propane-1-sulfonate (CAS 63149-01-9), molecular formula C12H15NO4S2 and molecular weight 301.38 g/mol, is a CATO reference standard with documented purity and traceability.

3-(5-Methoxy-2-methylbenzo[d]thiazol-3-ium-3-yl)propane-1-sulfonate (C12H15NO4S2) 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

CATO manufactures 3-(5-Methoxy-2-methylbenzo[d]thiazol-3-ium-3-yl)propane-1-sulfonate 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.

Physical & Chemical Properties

Molecular FormulaC12H15NO4S2
Molecular Weight301.38 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975
Nitrogen Atoms1
Sulfur Atoms2

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