2,4,6,8-Tetrachlorodibenzo[b,d]thiophene CAS 134705-49-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 134705-49-0 |
| Molecular Formula | C12H4Cl4S |
| Molecular Weight | 322.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,4,6,8-Tetrachlorodibenzo[b,d]thiophene (CAS 134705-49-0) pharmaceutical standards reference standard. Molecular formula: C12H4Cl4S. Molecular weight: 322.04 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H4Cl4S |
| Molecular Weight | 322.04 g/mol |
| 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.) | 1995 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Tetrachlorodibenzo Standards
- 2,3,7,8-Tetrachlorodibenzo[b,d]thiophene (CAS 133513-17-4)
- 3,4,6,7-Tetrachlorodibenzo[b,d]thiophene (CAS 133513-18-5)
- 2,3,6,7-Tetrachlorodibenzo[b,d]thiophene (CAS 133513-19-6)
- 1,4,6,9-Tetrachlorodibenzo[b,d]thiophene (CAS 134705-50-3)
- 1,3,7,9-Tetrachlorodibenzo[b,d]thiophene (CAS 134705-51-4)
- 1,3,7,8-Tetrachlorodibenzo[b,d]thiophene (CAS 134705-52-5)
- 1,2,6,9-Tetrachlorodibenzo[b,d]thiophene (CAS 134705-53-6)
- 1,2,8,9-Tetrachlorodibenzo[b,d]thiophene (CAS 134705-54-7)
Recommended Standards
- 1-Bromo-3-((5-bromopentyl)oxy)benzene (CAS 1339362-71-8)
- 1,3-Dibromo-5-(tert-butyl)-2-methoxybenzene (CAS 132268-08-7)
- 1-Bromo-3-(2-bromo-1-propoxyethyl)benzene (CAS 1251376-52-9)
- 4-(2-Amino-3-phenylpropanoyl)-2-piperazinonehydrochloride (CAS 1236260-53-9)
- tert-Butyl 3-cyano-4,4-difluoropiperidine-1-carboxylate (CAS 1782516-27-1)
- (5Z,8Z,11Z,14Z)-Thiophen-3-ylmethyl icosa-5,8,11,14-tetraenoate (CAS 390824-17-6)
- 7-(Methylthio)-3-nitro-[1,2,4]triazolo[5,1-c][1,2,4]triazin-4(6H)-one (CAS 123606-06-4)
- Ethyl 1-(3-fluorophenyl)-3,5-dimethyl-1H-pyrazole-4-carboxylate (CAS 346441-17-6)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)dec-9-enoic acid (CAS 1191429-20-5)
- Semaglutide Impurity 11 (CAS CATO-C4X-222611)
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