N-[2-Nitro-4-(trifluoromethyl)phenyl]methanesulfonamide CAS 156522-23-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 156522-23-5 |
| Molecular Formula | C8H7F3N2O4S |
| Molecular Weight | 284.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-[2-Nitro-4-(trifluoromethyl)phenyl]methanesulfonamide (CAS 156522-23-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7F3N2O4S. Molecular weight: 284.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7F3N2O4S |
| Molecular Weight | 284.21 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 |
| 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.) | 2001 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
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Recommended Standards
- 4-(Methylsulfonyl)-2-(trifluoromethoxy)benzoic acid (CAS 1455460-79-3)
- N,N'-Bis(2,4-difluorophenyl)urea (CAS 1581-06-2)
- Methyl 2-sulfamoyl-6-(trifluoromethyl)nicotinate (CAS 144740-59-0)
- (2,2-Difluoroethyl)(propyl)amine (CAS 1094755-23-3)
- 2-(Aminomethyl)-3-methoxyphenol (CAS 822520-00-3)
- 20705-59-3 4-((tetrahydro-2H-pyran-2-yl)oxy)butan-2-one (CAS 20705-59-3)
- (S)-2-Amino-3-(3-(hydroxymethyl)phenyl)propanoic acid (CAS 41679-16-7)
- Sodium Valproate Impurity 32 (CAS 109578-13-4)
- 4-Chloro-2,6-bis(hydroxymethyl)anisole (CAS 6641-05-0)
- Semaglutide Impurity 191 (CAS CATO-C4X-2226191)
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