3-Oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-7-carbonitrile CAS 1094107-95-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1094107-95-5
Molecular FormulaC9H6N2OS
Molecular Weight190.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-7-carbonitrile CAS 1094107-95-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 190.22 g/mol gives 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-7-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-7-carbonitrile (CAS 1094107-95-5) is a high-purity analytical reference standard with the molecular formula C9H6N2OS and a molecular weight of 190.22 g/mol.

The molecular framework of 3-Oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-7-carbonitrile (C9H6N2OS) 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 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-Oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-7-carbonitrile 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 FormulaC9H6N2OS
Molecular Weight190.22 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms2
Sulfur Atoms1

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