(2E)-7-Chloro-2-({[3-(trifluoromethyl)phenyl]amino}methylidene)-3,4-dihydro-2H-1,4-benzothiazin-3-one CAS 338417-13-3
| CAS No. | 338417-13-3 |
| Molecular Formula | C16H10ClF3N2OS |
| Molecular Weight | 370.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 370.78 g/mol gives (2E)-7-Chloro-2-({[3-(trifluoromethyl)phenyl]amino}methylidene)-3,4-dihydro-2H-1,4-benzothiazin-3-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (2E)-7-Chloro-2-({[3-(trifluoromethyl)phenyl]amino}methylidene)-3,4-dihydro-2H-1,4-benzothiazin-3-one (CAS 338417-13-3), a certified reference material (molecular formula C16H10ClF3N2OS, MW 370.78 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H10ClF3N2OS, (2E)-7-Chloro-2-({[3-(trifluoromethyl)phenyl]amino}methylidene)-3,4-dihydro-2H-1,4-benzothiazin-3-one contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 370.78 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C16H10ClF3N2OS |
| Molecular Weight | 370.78 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related E Standards
- (2E)-7-Chloro-2-({[2-(trifluoromethyl)phenyl]amino}methylidene)-3,4-dihydro-2H-1,4-benzothiazin-3-one (CAS 338417-10-0)
- 1-Chloro-2-(3-phenylpropioloyl)anthracene-9,10-dione (CAS 680603-25-2)
- 2-Chloro-5-{5-(methylthio)-4-[3-(trifluoromethyl)phenyl]-4H-1,2,4-triazol-3-yl}pyridine (CAS 680216-99-3)
- 5-Chloro-4-{4-methyl-2-[3-(trifluoromethyl)phenyl]-1,3-thiazol-5-yl}pyrimidin-2-amine (CAS 499795-98-1)
- 5-Chloro-4-{4-methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazol-5-yl}pyrimidin-2-amine (CAS 499796-54-2)
- 6-(4-Chloro-3-methylphenoxy)-6,7-dihydro-5H-dibenzo[d,f][1,3,2]diazaphosphepine 6-oxide (CAS 68521-36-8)
- 4-((5-Chloro-6-oxo-1-(p-tolyl)-1,6-dihydropyridazin-4-yl)oxy)-3-methoxybenzaldehyde (CAS 881601-10-1)
- 4-((5-Chloro-6-oxo-1-phenyl-1,6-dihydropyridazin-4-yl)oxy)-3-ethoxybenzaldehyde (CAS 866767-60-4)
Recommended Standards
- N-((2S,3R,4R,5S,6R)-2-((6-chloro-1H-indol-3-yl)oxy)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)acetamide (CAS 156117-44-1)
- Decamethylcyclopentasiloxane (CAS 541-02-6)
- 4-(4-Chlorophenyl)-N-[4-(trifluoromethoxy)phenyl]-1,3-thiazol-2-amine (CAS 914660-36-9)
- Methyl 3-{[2-(2-chloro-4-nitrophenoxy)acetyl]amino}-2-thiophenecarboxylate (CAS 478033-18-0)
- 9,11-Dichloro-3-(4-methylpiperazin-1-yl)-2-azatricyclo[6.3.1.0,4,12]dodeca-1(12),2,4,6,8,10-hexaene (CAS 380309-37-5)
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- (Z)-2-[2-(2,4-Dimethylphenyl)-4-oxo-4H,5H-pyrazolo[1,5-a]pyrazin-5-yl]-N'-hydroxyethanimidamide (CAS 1255790-95-4)
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- Dotinurad Impurity 217 (CAS CATO-C4X-2494217)
- Semaglutide Impurity 15 (CAS CATO-C4X-222615)
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