4-fluoro-2-nitrobenzene-1-sulfonamide CAS 655-01-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 655-01-6 |
| Molecular Formula | C6H5FN2O4S |
| Molecular Weight | 220.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-fluoro-2-nitrobenzene-1-sulfonamide (CAS 655-01-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H5FN2O4S. Molecular weight: 220.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H5FN2O4S |
| Molecular Weight | 220.18 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.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related fluoro Standards
- 3-fluoro-5-nitrobenzene-1-sulfonamide (CAS 1181512-39-9)
- 2-fluoro-4-nitrobenzene-1-sulfonamide (CAS 1204574-82-2)
- 2-fluoro-6-nitrobenzene-1-sulfonamide (CAS 1210309-74-2)
- 5-Fluoro-2-nitrobenzene-1-sulfonamide (CAS 1247431-23-7)
- 3-Fluoro-2-nitrobenzene-1-sulfonamide (CAS 1251363-47-9)
- 2-Fluoro-3-nitrobenzenesulfonamide (CAS 1804044-62-9)
- 2-Fluoro-5-nitrobenzene-1-sulfonamide (CAS 881823-44-5)
- 2-Fluoro-5-sulfobenzoic acid (CAS 881487-27-0)
Recommended Standards
- 4-(Methylamino)-3-nitro-1,5-naphthyridin-2(1H)-one (CAS 882651-36-7)
- 4-Fluoro-3-nitrobenzenesulfonamide (CAS 406233-31-6)
- 4-(Methoxycarbonyl)cyclopenta[c]pyran-7-carboxylic acid (CAS 65597-44-6)
- 2,5-Diethylthiazole-4-carboxylic acid (CAS 137267-47-1)
- Methyl 2,4-difluoro-5-iodobenzoate (CAS 1113050-16-0)
- N-(4-ethoxyphenyl)-2-((3-methyl-4-oxo-7-(p-tolyl)-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040648-98-3)
- 2-(Aminomethyl)-4-methoxyphenol hydrochloride (CAS 1081777-51-6)
- 4-Cyano-5-(difluoromethyl)-2-iodo-3-methoxypyridine (CAS 1805285-36-2)
- (S)-1-(Benzo[d][1,3]dioxol-4-yl)butan-1-amine (CAS 1213082-31-5)
- Semaglutide impurity 28 (CAS CATO-C4X-222628)
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