8-Chloro-2,3,4,9-tetrahydro-1h-carbazole CAS 53475-34-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53475-34-6 |
| Molecular Formula | C12H12ClN |
| Molecular Weight | 205.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
8-Chloro-2,3,4,9-tetrahydro-1h-carbazole (CAS 53475-34-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H12ClN. Molecular weight: 205.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H12ClN |
| Molecular Weight | 205.68 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 6-chloro-2,3,4,9-tetrahydro-1h-carbazole (CAS 36684-65-8)
- Ethyl (2-chlorohex-5-en-1-yl)carbamate (CAS 62035-85-2)
- 4-Chloro-8-ethyl-2-methylquinoline (CAS 63136-24-3)
- 3-((4-Chlorobenzyl)thio)-6-methylpyridazine (CAS 5273-39-2)
- 5-(1-Ethyl-3-methyl-1H-pyrazol-5-yl)-1-methyl-1,2,3,6-tetrahydropyridine (CAS 622403-70-7)
- 4-Bromo-2-methoxynicotinonitrile (CAS 1805188-55-9)
- (16beta)9-fluoro-16-methyl-17,21-bis(1-oxopropoxy)-Pregna-1,4,11-triene-3,20-dione (CAS 65669-64-9)
- 3-(1,2-Dibromoethyl)benzenethiolate,2-ethenylbenzenethiolate,platinum(2+) (CAS 73381-15-4)
- tert-Butyl 8-hydroxy-3,4-dihydroquinoline-1(2H)-carboxylate (CAS 676255-10-0)
- D-Ile12-Tirzepatide (CAS CATO-CPTD788921)
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