O,O-Bis(4-chlorophenyl) Phosphorochloridothioate CAS 55526-70-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55526-70-0 |
| Molecular Formula | C12H8Cl3O2PS |
| Molecular Weight | 353.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
O,O-Bis(4-chlorophenyl) Phosphorochloridothioate (CAS 55526-70-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H8Cl3O2PS. Molecular weight: 353.59 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H8Cl3O2PS |
| Molecular Weight | 353.59 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Recommended Standards
- 5,7-Dichloroquinolin-8-yl 2-chloronicotinate (CAS 246147-23-9)
- Bosentan Impurity 23 (CAS CATO-C4X-156423)
- (2R,3S,4R,5R)-2-(Hydroxymethyl)-5-(4,5,6-trichloro-1H-benzo[d]imidazol-1-yl)tetrahydrofuran-3,4-diol (CAS 53-82-7)
- 2-Methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinaldehyde (CAS 1310404-57-9)
- 3-(4-Oxo-1-phenyl-1,4-dihydro-5h-pyrazolo[3,4-d]pyrimidin-5-yl)propanoic acid (CAS 1105196-64-2)
- Dotinurad Impurity 61 (CAS 428458-98-4)
- Diethyl 2-(2-bromo-4-nitrobenzoyl)malonate (CAS 1329166-67-7)
- Dotinurad Impurity 97 (CAS 1403247-12-0)
- N-(3-Bromo-4-methylphenyl)-4-(pyridin-4-ylmethyl)phthalazin-1-amine (CAS 300842-64-2)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
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