Pcb No. 4 CAS 13029-08-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 13029-08-8 |
| Molecular Formula | C12H8Cl2 |
| Molecular Weight | 223.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pcb No. 4 (CAS 13029-08-8) 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.) | 1960 |
| Halogen Content | Cl-containing |
Recommended Standards
- Pcb No. 15 (CAS 2050-68-2)
- Pcb No. 5 (CAS 16605-91-7)
- Pcb No. 14 (CAS 34883-41-5)
- Ethyl 2-(2,4-dichloro-5-(6,7-dimethoxy-4-oxo-2-thioxo-1,4-dihydroquinazolin-3(2H)-yl)phenoxy)acetate (CAS 400088-23-5)
- (Z)-3-((1H-Indol-3-yl)methylene)-6-chloroindolin-2-one (CAS 856435-34-2)
- Ambroxol Impurity 90 (CAS CATO-C4X-108590)
- 2-((Carboxymethyl)thio)benzoic acid (CAS 135-13-7)
- 2,2-Difluorocyclooctan-1-one (CAS 1435806-60-2)
- 5-Amino-1-methyl-1H-1,2,3-triazole-4-carboxamide (CAS 20419-66-3)
- Tetrapeptide-3 (CAS 827306-97-8)
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