3-Amino-N-(2-methyl-5-nitrophenyl)-4,6-diphenylthieno[2,3-b]pyridine-2-carboxamide CAS 332053-21-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 332053-21-1 |
| Molecular Formula | C27H20N4O3S |
| Molecular Weight | 480.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-N-(2-methyl-5-nitrophenyl)-4,6-diphenylthieno[2,3-b]pyridine-2-carboxamide (CAS 332053-21-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C27H20N4O3S. Molecular weight: 480.54 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C27H20N4O3S |
| Molecular Weight | 480.54 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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 1-(2-((5-Amino-4-((2-(dimethylamino)ethyl)(methyl)amino)-2-methoxyphenyl)amino)pyrimidin-4-yl)-5-fluoro-3-methyl-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 2050908-12-6)
- 6-Acetyl-3-amino-N-(4-fluorophenethyl)-4-(trifluoromethyl)-5,6,7,8-tetrahydrothieno[2,3-b][1,6]naphthyridine-2-carboxamide (CAS 727663-24-3)
- 4-((6-Amino-2,4-dioxo-1-phenyl-3-propyl-1,2,3,4-tetrahydropyrimidin-5-yl)carbamoyl)-1,2-phenylene diacetate (CAS 176379-16-1)
- 2-Amino-4-(2-(guanidinomethyl)-5-hydroxypentyl)tridecyl pyrimidine-5-carboxylate (CAS 142605-06-9)
- Ethyl 6-amino-4-(4-chlorophenyl)-5-cyano-2-(((3-cyano-4,6-dimethylpyridin-2-yl)thio)methyl)-4H-pyran-3-carboxylate (CAS 339163-84-7)
- 2-(4-(2-Amino-3-cyano-5-oxo-5,6,7,8-tetrahydro-4H-chromen-4-yl)-2-methoxyphenoxy)-N-(3-chlorophenyl)acetamide (CAS 352435-87-1)
- 2-(Boc-amino)-1-(3-bromo-2-(4-fluorophenyl)-8,8-dimethyl-5,6-dihydroimidazo[1,2-a]pyrazin-7(8H)-yl)ethanone (CAS 1261117-66-1)
- 3-Amino-4-(4-methoxyphenyl)-N,6-di-p-tolylthieno[2,3-b]pyridine-2-carboxamide (CAS 337498-26-7)
Recommended Standards
- 2-((3-Cyano-6-phenyl-4-(p-tolyl)pyridin-2-yl)thio)-N-(4-nitrophenyl)acetamide (CAS 332127-79-4)
- Lobeglitazone (CAS 607723-33-1)
- 2-((3-Cyano-6-phenyl-4-(p-tolyl)pyridin-2-yl)thio)-N-(3-nitrophenyl)acetamide (CAS 332127-78-3)
- 1-(1-ACetyl-2,2,4,6-tetramethyl-1,2,3,4-tetrahydroquinolin-7-yl)ethanone (CAS 2096138-48-4)
- (S)-3-Benzoylthiazolidine-4-carboxylic acid (CAS 1212199-53-5)
- 4-Methyl-3-nitroquinoline (CAS 79965-62-1)
- Methyl 3-(Pyridin-3-yl)but-2-enoate (CAS 1225218-49-4)
- 6-(Isopropylamino)-5-methylnicotinaldehyde (CAS 1355215-44-9)
- 2-(4-Methoxy-3-methylphenyl)propan-2-ol (CAS 854824-69-4)
- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
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