(2E)-2-({[(4-methoxyphenyl)methyl]amino}methylidene)-3,4-dihydro-2H-1,4-benzothiazin-3-one CAS 338416-81-2

Purity 97%+In StockPharmaceutical Standards
CAS No.338416-81-2
Molecular FormulaC17H16N2O2S
Molecular Weight312.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-2-({[(4-methoxyphenyl)methyl]amino}methylidene)-3,4-dihydro-2H-1,4-benzothiazin-3-one CAS 338416-81-2 chemical structure

Description

Structurally, (2E)-2-({[(4-methoxyphenyl)methyl]amino}methylidene)-3,4-dihydro-2H-1,4-benzothiazin-3-one (C17H16N2O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 312.39 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

(2E)-2-({[(4-methoxyphenyl)methyl]amino}methylidene)-3,4-dihydro-2H-1,4-benzothiazin-3-one (CAS 338416-81-2) is a high-purity analytical reference standard with the molecular formula C17H16N2O2S and a molecular weight of 312.39 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.

CATO manufactures (2E)-2-({[(4-methoxyphenyl)methyl]amino}methylidene)-3,4-dihydro-2H-1,4-benzothiazin-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.

Physical & Chemical Properties

Molecular FormulaC17H16N2O2S
Molecular Weight312.39 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
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms1

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