N-{2-[(3-cyano-4,6-dimethylpyridin-2-yl)sulfanyl]phenyl}-4-methoxybenzene-1-sulfonamide CAS 478033-63-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478033-63-5 |
| Molecular Formula | C21H19N3O3S2 |
| Molecular Weight | 425.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-{2-[(3-cyano-4,6-dimethylpyridin-2-yl)sulfanyl]phenyl}-4-methoxybenzene-1-sulfonamide (CAS 478033-63-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H19N3O3S2. Molecular weight: 425.52 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H19N3O3S2 |
| Molecular Weight | 425.52 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related N Standards
- Ethyl 5-cyano-6-{[(2,4-dichlorophenyl)methyl]amino}-2-phenylpyridine-3-carboxylate (CAS 477866-13-0)
- 2-((3-Cyano-6-ethyl-4-(trifluoromethyl)-5,6,7,8-tetrahydroquinolin-2-yl)thio)-N-(thiazol-2-yl)acetamide (CAS 664999-30-8)
- 2-Cyano-4-(3-(1-methylethylsulfonamido)thiophen-2-yl)-[1,1-biphenyl]-4-carboxylic acid (CAS 942597-98-0)
- Ethyl 2-cyano-3-(3-ethoxy-4-(2-((4-methoxyphenyl)amino)-2-oxoethoxy)phenyl)acrylate (CAS 334497-37-9)
- (E)-3-((5-cyano-2-hydroxy-1,4-dimethyl-6-oxo-1,6-dihydropyridin-3-yl)diazenyl)phenyl benzenesulfonate (CAS 59312-61-7)
- N-(3-Cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-2-[(3-cyano-6-methyl-5,6,7,8-tetrahydro-1,6-naphthyridin-2-yl)sulfanyl]acetamide (CAS 387831-26-7)
- N-(4-((4-(3-cyano-4,6-dimethylpyridin-2-yl)-1,4-diazepan-1-yl)sulfonyl)phenyl)acetamide (CAS 478256-87-0)
- N-(2-Cyano-3-methylbutan-2-yl)-2-((5-(2-fluorophenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 762248-30-6)
Recommended Standards
- N-[(1S)-1-[(Diphenylphosphino)methyl]-2-methylpropyl]-4-methylbenzenesulfonamide (CAS 602307-05-1)
- Tert-butyl 4-(4-((3-methoxybenzamido)methyl)phenyl)piperazine-1-carboxylate (CAS 866050-39-7)
- N-(2-((4-Fluorophenyl)sulfonyl)-2-(thiophen-2-yl)ethyl)benzenesulfonamide (CAS 896346-72-8)
- 3-Nitro-4-(pyrrolidin-1-yl)benzaldehyde (CAS 284679-97-6)
- (S)-3-amino-4-((S)-1-carboxy-2-(4-hydroxyphenyl)ethylamino)-4-oxobutanoic acid 22840-03-5 L-Aspartic acid-L-tyrosine (CAS 22840-03-5)
- 1-(3,4-Difluorophenyl)-1H-benzo[d]imidazole-5-carboxylic acid (CAS 442531-67-1)
- Dibenzo[b,f]oxepin-3-amine (CAS 696649-84-0)
- 1-(1H-benzo[d]imidazol-2-yl)-2-chloroethan-1-ol (CAS 400073-85-0)
- 4-Chloro-5-ethoxy-2-phenylpyridazin-3(2H)-one (CAS 5509-73-9)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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