N-(4-chlorophenyl)-2,3-dihydro-4H-benzo[b][1,4]thiazine-4-carboxamide CAS 182128-50-3

Purity 97%+In StockPharmaceutical Standards
CAS No.182128-50-3
Molecular FormulaC15H13ClN2OS
Molecular Weight304.79 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4-chlorophenyl)-2,3-dihydro-4H-benzo[b][1,4]thiazine-4-carboxamide CAS 182128-50-3 chemical structure

Description

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, N-(4-chlorophenyl)-2,3-dihydro-4H-benzo[b][1,4]thiazine-4-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 304.79 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

N-(4-chlorophenyl)-2,3-dihydro-4H-benzo[b][1,4]thiazine-4-carboxamide (CAS 182128-50-3) is a high-purity analytical reference standard with the molecular formula C15H13ClN2OS and a molecular weight of 304.79 g/mol.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), N-(4-chlorophenyl)-2,3-dihydro-4H-benzo[b][1,4]thiazine-4-carboxamide 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 FormulaC15H13ClN2OS
Molecular Weight304.79 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2009
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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