4-Amino-N-(p-tolyl)benzenesulfonamide CAS 16803-95-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16803-95-5 |
| Molecular Formula | C13H14N2O2S |
| Molecular Weight | 262.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-N-(p-tolyl)benzenesulfonamide (CAS 16803-95-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H14N2O2S. Molecular weight: 262.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H14N2O2S |
| Molecular Weight | 262.33 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Amino-N-(3-methylphenyl)benzenesulfonamide (CAS 16803-94-4)
- 4-Amino-n-(2-methylphenyl)benzene-1-sulfonamide (CAS 16803-96-6)
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- 2,2,2-Trifluoro-1-(4-methoxy-2,5-dimethylphenyl)ethan-1-one (CAS 1256482-58-2)
- 5-Bromo-4-chloro-3-indolyl-alpha-D-maltotriose (CAS 341972-94-9)
- 2-Oxodecanoic acid (CAS 333-60-8)
- 3,6,7-Trimethylpyrrolo[1,2-c]pyrimidine-5-carbaldehyde (CAS 57109-05-4)
- (+)-Bis[1-{(1'R,2'R,5'R)-2'-i-propyl-5'-methylcyclohexyl}indenyl]zirconium(IV)dichloride (CAS 148347-90-4)
- 2-(Isopropylsulfonyl)-1h-benzo[d]imidazole (CAS 30192-39-3)
- Semaglutide238 (CAS CATO-C4X-2226238)
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