Ethyl 3-amino-6,7-dihydro-5H-cyclopenta[b]thieno[3,2-e]pyridine-2-carboxylate CAS 166113-89-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 166113-89-9 |
| Molecular Formula | C13H14N2O2S |
| Molecular Weight | 262.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3-amino-6,7-dihydro-5H-cyclopenta[b]thieno[3,2-e]pyridine-2-carboxylate (CAS 166113-89-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H14N2O2S. Molecular weight: 262.33 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H14N2O2S |
| Molecular Weight | 262.33 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.) | 2004 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Ethyl 2-(p-tolylamino)thiazole-4-carboxylate (CAS 165682-90-6)
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- 6-(3-Chloro-4-fluorobenzoyl)-2-cyano-1-oxa-6-azaspiro[2.5]octane (CAS 448920-97-6)
- (S)-3-amino-5-(methylthio)pentanoic acid hydrochloride (CAS 1217608-24-6)
- (1,3,4-Oxadiazol-2-yl)methanamine hydrochloride (CAS 1383788-35-9)
- 6,8-Difluoroisoquinolin-1-ol (CAS 1368752-55-9)
- 4-(Acetoxy)benzoyl chloride (CAS 27914-73-4)
- 4-Bromo-2-(methylsulfonyl)thiazolo[5,4-c]pyridine (CAS 1799855-19-8)
- Tirzepatide (CAS 2023788-19-2)
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