Benzenesulfonyl fluoride, 3-(chlorosulfonyl)-4-methoxy- CAS 97903-70-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 97903-70-3 |
| Molecular Formula | C7H6ClFO5S2 |
| Molecular Weight | 288.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzenesulfonyl fluoride, 3-(chlorosulfonyl)-4-methoxy- (CAS 97903-70-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H6ClFO5S2. Molecular weight: 288.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H6ClFO5S2 |
| Molecular Weight | 288.70 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 2 |
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Recommended Standards
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- 6-Chloro-3-(2-fluorobenzyl)quinazolin-4(3H)-one (CAS 302913-38-8)
- 4-((4-((2-Chlorothiazol-5-yl)methoxy)phenyl)sulfonyl)morpholine (CAS 339105-31-6)
- 2-{[3-(phenylsulfanyl)propyl]sulfanyl}pyridine (CAS 339011-09-5)
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- tert-Butyl 4-(3-bromophenylsulfonyl)piperazine-1-carboxylate (CAS 937014-80-7)
- 2-Amino-3,3,3-trifluoro-2-(2-methoxyphenyl)propanoic acid (CAS 1406834-27-2)
- ethyl 4-hydroxy-2-methyl-1-benzofuran-6-carboxylate (CAS 894779-28-3)
- (Glu1)-Fibrinopeptide B (human) (CAS 103213-49-6)
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