(2E)-2-({[3-(trifluoromethyl)phenyl]amino}methylidene)-3,4-dihydro-2H-1,4-benzothiazin-3-one CAS 478042-63-6

Purity 97%+In StockPharmaceutical Standards
CAS No.478042-63-6
Molecular FormulaC16H11F3N2OS
Molecular Weight336.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-2-({[3-(trifluoromethyl)phenyl]amino}methylidene)-3,4-dihydro-2H-1,4-benzothiazin-3-one CAS 478042-63-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 336.33 g/mol gives (2E)-2-({[3-(trifluoromethyl)phenyl]amino}methylidene)-3,4-dihydro-2H-1,4-benzothiazin-3-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(2E)-2-({[3-(trifluoromethyl)phenyl]amino}methylidene)-3,4-dihydro-2H-1,4-benzothiazin-3-one (CAS 478042-63-6), molecular formula C16H11F3N2OS and molecular weight 336.33 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (2E)-2-({[3-(trifluoromethyl)phenyl]amino}methylidene)-3,4-dihydro-2H-1,4-benzothiazin-3-one (C16H11F3N2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution. 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 336.33 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), (2E)-2-({[3-(trifluoromethyl)phenyl]amino}methylidene)-3,4-dihydro-2H-1,4-benzothiazin-3-one 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 FormulaC16H11F3N2OS
Molecular Weight336.33 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms1

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