1-difluoromethanesulfonyl-3-nitrobenzene CAS 24906-73-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 24906-73-8 |
| Molecular Formula | C7H5F2NO4S |
| Molecular Weight | 237.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-difluoromethanesulfonyl-3-nitrobenzene (CAS 24906-73-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5F2NO4S. Molecular weight: 237.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H5F2NO4S |
| Molecular Weight | 237.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 1-Difluoromethanesulfonyl-2-fluorobenzene (CAS 1228784-41-5)
- 1-Difluoromethanesulfonyl-4-fluorobenzene (CAS 153698-38-5)
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- Difluoromethanesulfonyl Chloride (CAS 1512-30-7)
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Recommended Standards
- 1-((Difluoromethyl)sulfonyl)-4-nitrobenzene (CAS 24906-74-9)
- 1-Phenyl-5-(trifluoromethyl)-1H-pyrazole-4-carbonitrile (CAS 318497-83-5)
- Ethyl 6-Oxo-2-(trifluoromethyl)-1,4,5,6-tetrahydropyridine-3-carboxylate (CAS 194673-12-6)
- benzyl 3-methylpiperazine-1-carboxylate (CAS 84477-85-0)
- (cyclobutylmethyl)(2,2,2-trifluoroethyl)amine (CAS 765263-55-6)
- 5-Ethyl-1-methyl-2-phenyl-1H-pyrazol-3(2H)-one (CAS 109249-29-8)
- 3-Methyl-1-((methylthio)methyl)-1H-benzo[d]imidazol-3-ium iodide (CAS 1094299-60-1)
- 2-{[5-(4-tert-Butylphenyl)-4-(4-methylphenyl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetic acid (CAS 848989-94-6)
- Benzyl 4-amino-4-methyl-piperidine-1-carboxylate hydrochloride (CAS 1965309-60-7)
- Semaglutide impurity 200 (CAS CATO-C4X-2226200)
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