2,7-Bis(trifluoromethyl)-9H-carbazole CAS 1657076-40-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1657076-40-8 |
| Molecular Formula | C14H7F6N |
| Molecular Weight | 303.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,7-Bis(trifluoromethyl)-9H-carbazole (CAS 1657076-40-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H7F6N. Molecular weight: 303.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H7F6N |
| Molecular Weight | 303.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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.) | 1993 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Bis Standards
- 3,6-Bis(trifluoromethyl)-9H-carbazole (CAS 1355001-50-1)
- 1-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl (4-fluorophenyl)carbamate (CAS 477713-74-9)
- 2-((3-(Trifluoromethyl)phenoxy)methyl)thiazole-4-carboxylic acid (CAS 1193069-37-2)
- 5-(((5-(Trifluoromethyl)pyridin-2-yl)thio)methyl)furan-2-carboxylic acid (CAS 238742-86-4)
- 3-(4-(5-(Trifluoromethyl)pyridin-2-yl)piperazin-1-yl)propanoic acid (CAS 1031929-07-3)
- 3-{4-[3-(Trifluoromethyl)pyridin-2-yl]piperazin-1-yl}propanoic acid (CAS 1155625-56-1)
- 1-(2-Methyl-6-(trifluoromethyl)pyridin-3-yl)-3-((tetrahydrofuran-2-yl)methyl)urea (CAS 1858240-24-0)
- 1-(3-(Trifluoromethyl)benzyl)-1H-indole-3-carbaldehyde (CAS 192997-22-1)
Recommended Standards
- N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pentanamide (CAS 1628013-32-0)
- 1-(2-Methoxyethyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indoline (CAS 1704069-52-2)
- 4-(((4-Bromophenyl)imino)methyl)-N,N-dimethylaniline (CAS 15485-29-7)
- (2-Cyclobutoxypyrimidin-5-yl)boronic acid (CAS 1646268-09-8)
- Ethyl 6-(phenylmethyl)-2-Oxa-6-Azaspiro[3.4]octane-8-Carboxylate (CAS 1286692-89-4)
- 1-(3-Chlorophenoxy)cyclobutane-1-carboxylic acid (CAS 1252672-57-3)
- Ethyl 2-(4-(3-(2-chloroethyl)ureido)phenyl)acetate (CAS 2197063-17-3)
- 4-Bromo-3-methylbenzyl Alcohol (CAS 149104-89-2)
- (1-Ethyl-2-mercapto-1h-imidazol-5-yl)methanol (CAS 98412-27-2)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
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