9-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1,2,4,9-tetrahydrospiro[carbazole-3,2'-[1,3]dioxolane] CAS 477873-13-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477873-13-5 |
| Molecular Formula | C20H16ClF3N2O2 |
| Molecular Weight | 408.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 9-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1,2,4,9-tetrahydrospiro[carbazole-3,2'-[1,3]dioxolane] (CAS 477873-13-5) pharmaceutical standards reference standard. Molecular formula: C20H16ClF3N2O2. Molecular weight: 408.80 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H16ClF3N2O2 |
| Molecular Weight | 408.80 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 5-Chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1429906-48-8)
- (4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)(1H-indol-2-yl)methanone (CAS 634155-07-0)
- Ethyl 1-((5-chloro-2-nitrophenyl)sulfonyl)-1H-indole-2-carboxylate (CAS 173908-27-5)
- 1-((2-Chloro-4-nitrophenyl)amino)-5-methoxyanthracene-9,10-dione (CAS 62322-92-3)
- 2-Chloro-N-(2-methyl-5-(oxazolo[4,5-b]pyridin-2-yl)phenyl)-5-nitrobenzamide (CAS 309737-80-2)
- 2-Chloro-N-(furan-2-ylmethyl)-3-nitro-4-phenoxybenzenesulfonamide (CAS 88344-97-2)
- N-[5-Chloro-6-Methyl-2-(4-Pyridinyl)-4-Pyrimidinyl]-N'-[4-(Trifluoromethyl)-2-Pyridinyl]-1,2-Ethanediamine (CAS 286008-57-9)
- (7-Chloro-9,9-dicyclohexyl-9H-fluoren-2-yl)boronic acid (CAS 851119-07-8)
Recommended Standards
- 4-Bromo-1,2-diiodobenzene (CAS 21521-54-0)
- Ethyl 4-{[(4-chlorophenyl)methyl]amino}-6-(trifluoromethyl)quinoline-3-carboxylate (CAS 338748-31-5)
- 2-Bromo-1,4-diiodobenzene (CAS 860556-79-2)
- 2-Bromo-N-(2-ethoxyphenyl)propanamide (CAS 1211447-43-6)
- 1-(1-Ethylpyrrolidin-3-yl)-N-(2-fluorobenzyl)methanamine (CAS 1184084-27-2)
- 6-Bromo-1-methylindoline (CAS 86626-30-4)
- 2,3,7-Trimethyloct-6-en-1-yl butyrate (CAS 85409-36-5)
- Methyl 4-fluoro-2-methyl-3-nitrobenzoate (CAS 1079991-69-7)
- 2-(Cyclohexyloxy)-4-(dimethylamino)phenol (CAS 1243402-17-6)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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