N-(4-Aminophenyl)benzenesulfonamide CAS 5466-91-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5466-91-1 |
| Molecular Formula | C12H12N2O2S |
| Molecular Weight | 248.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(4-Aminophenyl)benzenesulfonamide (CAS 5466-91-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H12N2O2S. Molecular weight: 248.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O2S |
| Molecular Weight | 248.30 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.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- N-(3-aminophenyl)benzenesulfonamide (CAS 104997-09-3)
- 5-(2-Aminophenyl)-3-(ethylthio)-1,2,4-triazin-6-ol (CAS 1119452-05-9)
- 3-((4-aminophenyl)sulfonyl)aniline (CAS 34262-32-3)
- 6-(2-Aminophenyl)-3-(ethylthio)-1,2,4-triazin-5(4H)-one (CAS 405921-19-9)
- Ethyl 2-(4-Aminophenyl)thiazole-4-carboxylate (CAS 730234-73-8)
- Ethyl 4-(3-aminophenyl)thiazole-2-carboxylate (CAS 460750-28-1)
- Ethyl 4-(4-aminophenyl)thiazole-2-carboxylate (CAS 491577-82-3)
- N-(2-aminophenyl)benzenesulfonamide (CAS 43200-31-3)
Recommended Standards
- N-(4-(Dimethylamino)phenyl)-1,2,5-thiadiazole-3-carboxamide (CAS 700850-84-6)
- N-(4-ethylpyridin-2-yl)-4-methyl-1,2,3-thiadiazole-5-carboxamide (CAS 693219-71-5)
- N-(4H-1,2,4-Triazol-4-yl)-4,5,6,7-tetrahydrobenzo[b]thiophene-2-carboxamide (CAS 717872-62-3)
- (S)-2-(4-methoxy-3-methylphenyl)-2-(methylamino)ethan-1-ol (CAS 1213166-25-6)
- 5-((4-Methoxyphenoxy)methyl)-1,2,3-thiadiazole-4-carboxylic acid (CAS 1355218-90-4)
- 1H,1'H-[3,3'-Bipyrrole]-2,2',5,5'-tetraone (CAS 877220-92-3)
- 2-(Hydroxymethyl)-2-Nitrosopropane-1,3-Diol (CAS 1262147-73-8)
- 3-(Aziridin-1-yl)propanehydrazide (CAS 500584-81-6)
- Retinoic Acid Related Compound 22 (CAS 29444-27-7)
- Cholecystokinin Octapeptide (1-5) (desulfated) (CAS 121880-96-4)
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