Pcb No. 178 CAS 52663-67-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52663-67-9 |
| Molecular Formula | C12H3Cl7 |
| Molecular Weight | 395.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pcb No. 178 (CAS 52663-67-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H3Cl7. Molecular weight: 395.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H3Cl7 |
| Molecular Weight | 395.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
Recommended Standards
- Pcb No. 177 (CAS 52663-70-4)
- Pcb No. 179 (CAS 52663-64-6)
- Pcb No. 176 (CAS 52663-65-7)
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