421-83-0 Trifluoromethanesulfonyl chloride trifluoro-methanesulfonyl chloride trifluoromethanesulphonyl chloride trifluoromethylsulphonyl chloride CAS 421-83-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 421-83-0 |
| Molecular Formula | CClF3O2S |
| Molecular Weight | 168.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
421-83-0 Trifluoromethanesulfonyl chloride trifluoro-methanesulfonyl chloride trifluoromethanesulphonyl chloride trifluoromethylsulphonyl chloride (CAS 421-83-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: CClF3O2S. Molecular weight: 168.52 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | CClF3O2S |
| Molecular Weight | 168.52 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2,4,6-trifluoro-5-chloro pyrimidine 5-Chloro-2,4,6-trifluoropyrimidine 5-chloro-2,4,6-trifluoro-pyrimidine 5-chloro-2,4-6-trifluoropyrimidine 697-83-6 (CAS 697-83-6)
- 5-(chloromethyl)-3-(difluoromethyl)-1,2,4-oxadiazole (CAS 1909305-15-2)
- 4-Chlorobenzo[c][1,2]oxaborol-1(3H)-ol (CAS 947162-29-0)
- (S)-5-((2-((5-Guanidino-1-((4-methyl-2-oxo-2H-chromen-7-yl)amino)-1-oxopentan-2-yl)amino)-2-oxoethyl)amino)-5-oxopentanoic acid (CAS 65147-16-2)
- N-(2,5-difluorobenzyl)thietan-3-amine (CAS 1882213-30-0)
- 4-O-Methylochnaflavone (CAS 49619-87-6)
- 3-(2-((tert-Butoxycarbonyl)amino)phenyl)propanoic acid (CAS 1070955-54-2)
- (E)-2-Phenyl-4-(thiophen-3-ylmethylene)oxazol-5(4H)-one (CAS 88991-47-3)
- 3-(3-Bromo-2-methylpropyl)furan (CAS 1344235-77-3)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
Why CATO?
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