4-amino-N-[4-chloro-3-(trifluoromethyl)phenyl]benzene-1-sulfonamide CAS 157887-51-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 157887-51-9 |
| Molecular Formula | C13H10ClF3N2O2S |
| Molecular Weight | 350.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-amino-N-[4-chloro-3-(trifluoromethyl)phenyl]benzene-1-sulfonamide (CAS 157887-51-9) pharmaceutical standards reference standard. Molecular formula: C13H10ClF3N2O2S. Molecular weight: 350.74 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H10ClF3N2O2S |
| Molecular Weight | 350.74 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related amino Standards
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- 3-Amino-1-[2-chloro-5-(morpholine-4-sulfonyl)phenyl]thiourea (CAS 885458-84-4)
- (S)-2-amino-N-(2,2-diethoxyethyl)-4-methyl-N-phenethylpentanamide (CAS 1222068-64-5)
- (3-Amino-6-ethyl-5,6,7,8-tetrahydrothieno[2,3-b]quinolin-2-yl)(p-tolyl)methanone (CAS 445269-23-8)
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Recommended Standards
- 3-(Benzyloxy)-5-(trifluoromethyl)benzenesulfonyl chloride (CAS 1291490-67-9)
- Ethyl 2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)thiazole-4-carboxylate (CAS 1823182-29-1)
- 4-[(E)-2-[(4-Chlorophenyl)methylidene]hydrazin-1-yl]-2-(trifluoromethyl)quinazoline (CAS 303148-68-7)
- 4-(3,4-Dichlorophenyl)but-3-yn-2-ol (CAS 893746-92-4)
- N-Methoxy-N-methyl-2-(4-methylphenyl)acetamide (CAS 130236-78-1)
- Diethyl 7-methylquinoline-2,3-dicarboxylate (CAS 948291-10-9)
- 6-Methoxy-2,2-bis(trifluoromethyl)chroman-4-one (CAS 609346-72-7)
- Fmoc-Arg(Mtr)-OPfp (CAS 130397-19-2)
- Methyl 6-(cyanomethyl)picolinate (CAS 1000525-37-0)
- ((Cys31,Nva34)-Neuropeptide Y (27-36))2 (CAS 172997-92-1)
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