4-(1H-Tetrazol-5-yl-methyl)-4H-benzo[1,4]thiazin-3-one CAS 874765-99-8

Purity 97%+In StockPharmaceutical Standards
CAS No.874765-99-8
Molecular FormulaC10H9N5OS
Molecular Weight247.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(1H-Tetrazol-5-yl-methyl)-4H-benzo[1,4]thiazin-3-one CAS 874765-99-8 chemical structure

Description

CATO manufactures 4-(1H-Tetrazol-5-yl-methyl)-4H-benzo[1,4]thiazin-3-one 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.

4-(1H-Tetrazol-5-yl-methyl)-4H-benzo[1,4]thiazin-3-one (CAS 874765-99-8), molecular formula C10H9N5OS and molecular weight 247.28 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 4-(1H-Tetrazol-5-yl-methyl)-4H-benzo[1,4]thiazin-3-one (C10H9N5OS) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 FormulaC10H9N5OS
Molecular Weight247.28 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms5
Sulfur Atoms1

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