PCB No. 7 CAS 33284-50-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 33284-50-3 |
| Molecular Formula | C12H8Cl2 |
| Molecular Weight | 223.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
PCB No. 7 (CAS 33284-50-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H8Cl2. Molecular weight: 223.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H8Cl2 |
| Molecular Weight | 223.10 g/mol |
| Purity | >95% |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl-containing |
Recommended Standards
- Pcb No. 6 (CAS 25569-80-6)
- Pcb No. 8 (CAS 34883-43-7)
- Pcb No. 5 (CAS 16605-91-7)
- N-Acetyl-L-arginine Methyl Ester HCl (CAS 1784-05-0)
- 2-(4-Benzylpiperazin-1-yl)-N'-(2-hydroxybenzylidene)acetohydrazide (CAS 315183-08-5)
- 6-Oxo-1-phenyl-4-(trifluoromethyl)-N-(3-(trifluoromethyl)phenyl)-1,6-dihydropyridazine-3-carboxamide (CAS 477859-57-7)
- 2-bromo-1,1-difluoroethane (CAS 359-07-9)
- (E)-N'-(4-cyano-1-methyl-1H-pyrazol-5-yl)-N,N-dimethylformimidamide (CAS 78972-87-9)
- (3aR,9bR)-rel-1-Boc-2,3,3a,4,5,9b-hexahydro-1h-pyrrolo[3,2-c]quinoline (CAS 868775-42-2)
- Semaglutide Main Chain P29 (CAS 1169630-82-3)
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