(2E)-7-Chloro-2-{[(2-hydroxyphenyl)amino]methylidene}-3,4-dihydro-2H-1,4-benzothiazin-3-one CAS 338417-03-1

Purity 97%+In StockPharmaceutical Standards
CAS No.338417-03-1
Molecular FormulaC15H11ClN2O2S
Molecular Weight318.78 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-7-Chloro-2-{[(2-hydroxyphenyl)amino]methylidene}-3,4-dihydro-2H-1,4-benzothiazin-3-one CAS 338417-03-1 chemical structure

Description

CATO supplies (2E)-7-Chloro-2-{[(2-hydroxyphenyl)amino]methylidene}-3,4-dihydro-2H-1,4-benzothiazin-3-one (CAS 338417-03-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H11ClN2O2S. Molecular weight: 318.78 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC15H11ClN2O2S
Molecular Weight318.78 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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