10-(3,4-Dichlorobenzyl)-10H-benzo[b]pyrido[2,3-e][1,4]thiazine CAS 400077-95-4

Purity 97%+In StockPharmaceutical Standards
CAS No.400077-95-4
Molecular FormulaC18H12Cl2N2S
Molecular Weight359.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

10-(3,4-Dichlorobenzyl)-10H-benzo[b]pyrido[2,3-e][1,4]thiazine CAS 400077-95-4 chemical structure

Description

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.

10-(3,4-Dichlorobenzyl)-10H-benzo[b]pyrido[2,3-e][1,4]thiazine (CAS 400077-95-4) is a high-purity analytical reference standard with the molecular formula C18H12Cl2N2S and a molecular weight of 359.27 g/mol.

10-(3,4-Dichlorobenzyl)-10H-benzo[b]pyrido[2,3-e][1,4]thiazine (C18H12Cl2N2S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; 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).

As a certified reference material (CRM), 10-(3,4-Dichlorobenzyl)-10H-benzo[b]pyrido[2,3-e][1,4]thiazine 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 FormulaC18H12Cl2N2S
Molecular Weight359.27 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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