3-Methylsulfonyl-2,2',4',5,5'-pentachlorobiphenyl CAS 66640-60-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66640-60-6 |
| Molecular Formula | C13H7Cl5O2S |
| Molecular Weight | 404.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methylsulfonyl-2,2',4',5,5'-pentachlorobiphenyl (CAS 66640-60-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H7Cl5O2S. Molecular weight: 404.52 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H7Cl5O2S |
| Molecular Weight | 404.52 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methylsulfonyl Standards
- 3-Methylsulfonyl-2,3',4',5,6-pentachlorobiphenyl (CAS 116807-23-9)
- 3-Methylsulfonyl-2,2',4',5,6-pentachlorobiphenyl (CAS 149949-86-0)
- 4-Methylsulfonyl-2,2',4',5,6-pentachlorobiphenyl (CAS 149949-87-1)
- 4-Methylsulfonyl-2,3,3',4',6-pentachlorobiphenyl (CAS 149949-89-3)
- 3-Methylsulfonyl-2,2',3',4',5-pentachlorobiphenyl (CAS 66640-58-2)
- 4-Methylsulfonyl-2,2',3',4',5-pentachlorobiphenyl (CAS 66640-59-3)
- 4-Methylsulfonyl-2,2',4',5,5'-pentachlorobiphenyl (CAS 66640-61-7)
- N-(3-(6-(Methylsulfonyl)pyridazin-3-yl)phenyl)quinoline-2-carboxamide (CAS 897614-40-3)
Recommended Standards
- 1-(2-Methoxyphenyl)-4-((3-methyl-4-propoxyphenyl)sulfonyl)piperazine (CAS 898650-55-0)
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- tert-butyl 4-(2-(4-((methylsulfonyl)oxy)piperidin-1-yl)-2-oxoethyl)piperidine-1-carboxylate (CAS 440634-25-3)
- Methyl 3,4,5-trimethoxycinnamate (CAS 7560-49-8)
- 2-amino-3-methoxybenzonitrile (CAS 148932-68-7)
- 1-Isopropyl-3,6-dimethyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 914206-71-6)
- tert-butyl 6-azaspiro[2.5]octane-1-carboxylate (CAS 1909319-37-4)
- (9H-fluoren-9-yl)methyl methyl(2-(methylamino)ethyl)carbamate hydrochloride (CAS 496946-83-9)
- 1-(2-Methylallyl)-2-phenyl-1,2,4-triazolidine-3,5-dione (CAS 34877-21-9)
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