4-(trifluoromethyl)-10H-phenothiazine CAS 343-21-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 343-21-5 |
| Molecular Formula | C13H8F3NS |
| Molecular Weight | 267.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(trifluoromethyl)-10H-phenothiazine (CAS 343-21-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H8F3NS. Molecular weight: 267.27 g/mol. Batch-specific COA and technical support are available on request.
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)
- 3-(trifluoromethyl)-10H-phenothiazine (CAS 397-50-2)
- 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)
- Benzyl (3-(difluoromethyl)bicyclo[1.1.1]pentan-1-yl)carbamate (CAS 2663778-22-9)
- n-(Sec-butyl)-2,3,4-trifluorobenzenesulfonamide (CAS 852711-23-0)
- 6,7-Dihydroindolizin-3(5H)-one (CAS 378248-24-9)
- {3-[(furan-2-ylmethoxy)methyl]phenyl}methanamine (CAS 953883-20-0)
- Ethyl 3-(4-fluorophenyl)-1-methyl-1H-pyrazole-5-carboxylate (CAS 943863-69-2)
- 5-Chloro-2-methoxybenzyl 4-(3-oxo-3-(2-oxo-2,3-dihydrobenzo[d]oxazol-6-yl)propyl)piperazine-1-carboxylate (CAS 1144036-95-2)
- Methyl 2-fluoro-5-iodoisonicotinate (CAS 1806412-28-1)
- Adenosine Impurity 1 (CAS CATO-C4X-24191)
- Semaglutide impurity 276 (CAS CATO-C4X-2226276)
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 13829788188 / jacky.chen@cato-chem.com