3-Methylsulfonyl-2,2',5,5'-tetrachlorobiphenyl CAS 60640-54-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 60640-54-2 |
| Molecular Formula | C13H8Cl4O2S |
| Molecular Weight | 370.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methylsulfonyl-2,2',5,5'-tetrachlorobiphenyl (CAS 60640-54-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H8Cl4O2S. Molecular weight: 370.08 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H8Cl4O2S |
| Molecular Weight | 370.08 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methylsulfonyl Standards
- 4-Methylsulfonyl-2,3,4',6-tetrachlorobiphenyl (CAS 108736-08-9)
- 3-Methylsulfonyl-2,2',4',5-tetrachlorobiphenyl (CAS 116807-52-4)
- 3-Methylsulfonyl-2,3',4',5-tetrachlorobiphenyl (CAS 116807-53-5)
- 4-Methylsulfonyl-2,2',4',5-tetrachlorobiphenyl (CAS 69797-52-0)
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- 4-(1-(Methylsulfonyl)indolin-5-yl)-2-(m-tolyl)thiazole (CAS 950109-73-6)
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Recommended Standards
- (1S,2S)-1,2-bis(4-bromophenyl)ethane-1,2-diamine (CAS 821766-66-9)
- (1R,2R)-1,2-bis(4-bromophenyl)ethane-1,2-diamine (CAS 821766-67-0)
- 1,2-Bis(4-bromophenyl)ethane-1,2-diamine (CAS 1199783-04-4)
- 2-Isopropoxypyrimidine-4-carboxylic acid (CAS 1312556-75-4)
- 1-(4-Bromophenyl)-N-cyclopentylmethanesulfonamide (CAS 950256-12-9)
- 3-Iodo-4-methoxy-1H-indazole (CAS 944898-81-1)
- 7-ACCA Impurity 10 (CAS CATO-C4X-231310)
- (5-Bromo-2-methoxyphenyl)[(tert-butoxycarbonyl)amino]acetic acid (CAS 1214038-57-9)
- 3-Cyclopropoxy-2-(trifluoromethyl)aniline (CAS 1243409-51-9)
- Tirzepatide Impurity 1 (CAS 2460751-66-8)
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