3-(trifluoromethyl)-10H-phenothiazine CAS 397-50-2
| CAS No. | 397-50-2 |
| Molecular Formula | C13H8F3NS |
| Molecular Weight | 267.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
3-(trifluoromethyl)-10H-phenothiazine (CAS 397-50-2) is a high-purity analytical reference standard with the molecular formula C13H8F3NS and a molecular weight of 267.27 g/mol.
Structurally, 3-(trifluoromethyl)-10H-phenothiazine (C13H8F3NS) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, 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 267.27 g/mol, it falls into the medium-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.
Physical & Chemical Properties
| Molecular Formula | C13H8F3NS |
| Molecular Weight | 267.27 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| 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 |
Related trifluoromethyl Standards
- 1-(trifluoromethyl)-10H-phenothiazine (CAS 343-20-4)
- 2-(Trifluoromethyl)phenothiazine (CAS 92-30-8)
- 4-(trifluoromethyl)-10H-phenothiazine (CAS 343-21-5)
- ethyl 2-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyridine-8-carboxylate (CAS 1005475-46-6)
- 2-(((4-(Trifluoromethyl)phenyl)amino)methyl)phenol (CAS 1019473-34-7)
- (2-(4-(Trifluoromethyl)phenoxy)phenyl)methanamine (CAS 1022379-80-1)
- 2-Methyl-4-(4-(trifluoromethyl)phenoxy)aniline (CAS 102766-74-5)
- [4-[4-(Trifluoromethyl)phenoxy]phenyl]methanamine (CAS 129560-02-7)
Recommended Standards
- 3-Hydroxy-3-(trifluoromethyl)-3,3a,4,5,6,7-hexahydro-2H-indazole-2-carbothioamide (CAS 35179-58-9)
- (4-((Methylsulfonyl)methyl)-2-(trifluoromethyl)phenyl)methanamine (CAS 2762880-63-5)
- Benzyl (3-(difluoromethyl)bicyclo[1.1.1]pentan-1-yl)carbamate (CAS 2663778-22-9)
- (2R)-2-(tert-butoxycarbonylamino)-5,5-difluoro-hexanoic acid (CAS 2350048-17-6)
- 3-(2-Amino-ethyl)-5-methoxy-1-methyl-1H-indole-2-carboxylic hydrochloride (CAS 1185293-18-8)
- 4-(Pyridin-4-yl)phenol (CAS 77409-99-5)
- 2,5-Dibromophenylboronic Acid (CAS 1008106-93-1)
- 3,4-Dichloro-2-nitrobenzoic acid (CAS 13494-59-2)
- Methyl 2-(azetidin-3-ylidene)acetate (CAS 1254543-80-0)
- 4-(5-(Bromomethyl)isoxazol-3-yl)aniline (CAS 886363-88-8)
- 4,5-Dimethoxycanthin-6-one (CAS 18110-87-7)
- (1S,4s)-1-(trifluoromethoxy)-4-vinylcyclohexane (CAS 2231665-76-0)
- (1R,2R)-2-phenylcyclopropanecarbaldehyde (CAS 82263-48-7)
- Tau Peptide (512-525) amide trifluoroacetate salt (CAS 2022956-61-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com