4-Methyl-8-(trifluoromethyl)-2,3,4,5-tetrahydrobenzo[f][1,2]thiazepine 1,1-dioxide CAS 1301768-19-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1301768-19-3 |
| Molecular Formula | C11H12F3NO2S |
| Molecular Weight | 279.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methyl-8-(trifluoromethyl)-2,3,4,5-tetrahydrobenzo[f][1,2]thiazepine 1,1-dioxide (CAS 1301768-19-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H12F3NO2S. Molecular weight: 279.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H12F3NO2S |
| Molecular Weight | 279.28 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 4-Methyl-7-(trifluoromethyl)-2,3,4,5-tetrahydrobenzo[f][1,2]thiazepine 1,1-dioxide (CAS 1301768-18-2)
- 2-(3-(Trifluoromethyl)phenyl)benzo[d]thiazole (CAS 133389-19-2)
- 2-(4-(Trifluoromethyl)phenyl)benzo[d]thiazole (CAS 134384-31-9)
- 2-(2-(Trifluoromethyl)phenyl)benzo[d]thiazole (CAS 156215-39-3)
- 1-((3-(Trifluoromethyl)phenyl)sulfonyl)pyrrolidine (CAS 79392-45-3)
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- 3-Phenyl-6-(trifluoromethyl)thieno[3,2-b]pyridine (CAS 882748-13-2)
- 2-(4-(Trifluoromethyl)phenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-amine (CAS 1311186-65-8)
Recommended Standards
- 1-(tert-Butyl) 4-methyl 3,3-difluoropiperidine-1,4-dicarboxylate (CAS 1303973-86-5)
- 9-(3,5-Difluorophenyl)-9H-carbazole (CAS 1297473-29-0)
- 1-tert-Butyl 3-Methyl 4,4-difluoropiperidine-1,3-dicarboxylate (CAS 1303974-67-5)
- ethyl 2-ethoxy-4-(2-((3-methyl-1-(2-(piperidin-1-yl)phenyl)butyl)amino)-2-oxoethyl)benzoate (CAS 108175-51-5)
- 3-(5-(4-Bromophenyl)oxazol-2-yl)propanoic acid (CAS 23464-96-2)
- 4-Cyano-2-(difluoromethyl)-3-methoxypyridine (CAS 1805202-45-2)
- 6-(2-Chlorophenyl)-2-ethoxypyridine-3-carbonitrile (CAS 400077-20-5)
- 22,23-Dihydro-25-cyclohexylavermectin B1 (CAS 142680-85-1)
- Rivaroxaban Impurity 148 (CAS 1450877-56-1)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
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