2-(Trifluoromethyl)-10H-phenothiazine 5,5-dioxide CAS 345-38-0
| CAS No. | 345-38-0 |
| Molecular Formula | C13H8F3NO2S |
| Molecular Weight | 299.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 299.27 g/mol gives 2-(Trifluoromethyl)-10H-phenothiazine 5,5-dioxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(Trifluoromethyl)-10H-phenothiazine 5,5-dioxide (CAS 345-38-0) is a high-purity analytical reference standard with the molecular formula C13H8F3NO2S and a molecular weight of 299.27 g/mol.
Structurally, 2-(Trifluoromethyl)-10H-phenothiazine 5,5-dioxide (C13H8F3NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 299.27 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 2-(Trifluoromethyl)-10H-phenothiazine 5,5-dioxide 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 Formula | C13H8F3NO2S |
| Molecular Weight | 299.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 2-{[2-(trifluoromethyl)quinazolin-4-yl]amino}butanoic acid (CAS 1094029-20-5)
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Recommended Standards
- 2-(Pyrimidin-2-ylsulfanyl)-N-(2,4,5-trifluorophenyl)acetamide (CAS 306732-41-2)
- 3-Fluoro-4-(3-(trifluoromethyl)-4,5,6,7-tetrahydro-1h-indazol-1-yl)aniline (CAS 937597-82-5)
- 1-(tert-Butoxycarbonyl)-4,6-difluoroindoline-2-carboxylic acid (CAS 2137451-45-5)
- 3-Phenylsulfanyl-5-trifluoromethylpyridine-2-carboxylic acid (CAS 2088942-85-0)
- Fuscin (CAS 83-85-2)
- 5-(Methoxymethyl)-1H-imidazole (CAS 875155-13-8)
- 4-Chloro-3-(trifluoromethyl)cinnamic acid (CAS 257872-87-0)
- (E)-2-(2-([1,1'-Biphenyl]-4-yl)vinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 941666-88-2)
- 1-(3-Bromophenyl)ethyl 1H-pyrazole-5-carboxylate (CAS 223527-06-8)
- 3-Phenyl-1H-pyrazole-5-carboxamide (CAS 857284-19-6)
- 1-Ethyl-3,5-dimethyl-1H,1H-[3,4]bipyrazolyl-5-carboxylic acid (CAS 1048925-07-0)
- N-((1r,4r)-4-aminocyclohexyl)-3,3,3-trifluoropropane-1-sulfonamide (CAS 1972578-22-5)
- Methyl 4-chlorothiazolo[4,5-c]quinoline-6-carboxylate (CAS 1269468-14-5)
- D-Pro31-Tirzepatide (CAS CATO-CPTD788905)
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