2-Amino-N-(2,5-dimethoxyphenyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide CAS 433245-33-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 433245-33-1 |
| Molecular Formula | C16H18N2O3S |
| Molecular Weight | 318.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-N-(2,5-dimethoxyphenyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide (CAS 433245-33-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H18N2O3S. Molecular weight: 318.39 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H18N2O3S |
| Molecular Weight | 318.39 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 2-(3-Amino-4H-thieno[3,4-c]pyrazol-2(6H)-yl)-N-(4-methoxybenzyl)acetamide (CAS 1105190-63-3)
- Benzyl 3-(5-amino-1,3,4-thiadiazol-2-yl)piperidine-1-carboxylate (CAS 1255099-70-7)
- 3-Amino-1-(3,4-dimethoxybenzyl)-4-(thiophen-2-yl)azetidin-2-one (CAS 1291491-14-9)
- Ethyl 3-amino-6-(5-methyl-2-thienyl)-4-oxo-4,5,6,7-tetrahydro-1H-indole-2-carboxylate (CAS 1428139-84-7)
- 2-Amino-N-(2,4-dimethoxyphenyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide (CAS 777878-99-6)
- 4-Amino-5-iodo-1-(tetrahydro-2H-pyran-2-yl)pyrimidin-2(1H)-one (CAS 5580-95-0)
- Ethyl 2-amino-4-methyl-5-(o-tolylcarbamoyl)thiophene-3-carboxylate (CAS 324568-52-7)
- Ethyl 2-amino-4-methyl-5-(p-tolylcarbamoyl)thiophene-3-carboxylate (CAS 303141-22-2)
Recommended Standards
- 2-Benzamido-N-(2-hydroxyethyl)-4,5-dimethylthiophene-3-carboxamide (CAS 326888-16-8)
- 2-[4-(4-Methoxyphenyl)-1,3-thiazol-2-yl]-3-phenylacrylonitrile (CAS 332045-71-3)
- 2-Fluoro-10-(piperidin-1-yl)-11H-indeno[1,2-b]quinoline (CAS 853331-14-3)
- Perfluorobutanesulfonic acid-13C3 sodium salt Solution (CAS 2708218-84-0)
- 4,4-Difluoro-3-(4-methoxyphenyl)butanoic acid (CAS 1638757-34-2)
- N5,N7-Diethyl-3-((4-methylbenzyl)thio)-[1,2,4]triazolo[4,3-a][1,3,5]triazine-5,7-diamine (CAS 898414-59-0)
- Acetic Acid (1S,2R)-2-[N-Benzyl-N-(mesitylenesulfonyl)amino]-1-phenylpropyl Ester (CAS 240423-53-4)
- 2-(2-Chloroacetyl)-4,5-dimethoxybenzonitrile (CAS 1228552-59-7)
- Methyl 6-(3,5-dimethylphenyl)pyridine-2-carboxylate (CAS 1393442-25-5)
- Insulin Degludec Impurity 8 (CAS CATO-C4X-21578)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com