3-Amino-N-(4-ethylphenyl)-4,6-dimethylthieno[2,3-b]pyridine-2-carboxamide CAS 332949-83-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 332949-83-4 |
| Molecular Formula | C18H19N3OS |
| Molecular Weight | 325.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-N-(4-ethylphenyl)-4,6-dimethylthieno[2,3-b]pyridine-2-carboxamide (CAS 332949-83-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H19N3OS. Molecular weight: 325.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H19N3OS |
| Molecular Weight | 325.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 2-((5-Amino-1,3,4-thiadiazol-2-yl)thio)-N-(3-cyano-4,5-dimethylthiophen-2-yl)acetamide (CAS 775297-25-1)
- 3-Amino-4,6-dimethyl-N-(1-phenylethyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 329934-51-2)
- 3-Amino-N-(2,4-dimethylphenyl)-4,6-dimethylthieno[2,3-b]pyridine-2-carboxamide (CAS 332949-84-5)
- 3-Amino-N-ethyl-4,6-dimethyl-N-phenylthieno[2,3-b]pyridine-2-carboxamide (CAS 691866-96-3)
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Recommended Standards
- 4-Benzyl-5-((3,4-dimethylphenoxy)methyl)-4H-1,2,4-triazole-3-thiol (CAS 345991-51-7)
- 2-morpholin-4-yl-5-(piperidin-1-ylsulfonyl)aniline (CAS 53162-45-1)
- 4-Benzyl-5-(4-ethylphenoxymethyl)-4H-1,2,4-triazole-3-thiol (CAS 483970-24-7)
- 1-(4-Chlorophenyl)-1-phenylpropan-2-one (CAS 42413-59-2)
- (3-Cyclopropyl-2-methyl-5-(trifluoromethyl)phenyl)boronic acid (CAS 2225172-46-1)
- Eprosartan Impurity 1 (CAS 133486-13-2)
- 1,3-Difluoro-2-(2-nitrophenoxy)-5-(trifluoromethyl)benzene (CAS 2244083-86-9)
- Lifitegrast Impurity 100 (CAS CATO-C4X-2409100)
- 1-(7-Chloro-3-iodo-2-methylpyrazolo[1,5-a]pyrimidin-5-yl)cyclopropan-1-ol (CAS 2387595-36-8)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
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