Ethyl 4-methoxy-3-[(E)-N'-{2-[3-(trifluoromethyl)phenoxy]ethoxy}imidamido]thieno[2,3-b]pyridine-2-carboxylate CAS 341966-72-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 341966-72-1 |
| Molecular Formula | C21H20F3N3O5S |
| Molecular Weight | 483.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-methoxy-3-[(E)-N'-{2-[3-(trifluoromethyl)phenoxy]ethoxy}imidamido]thieno[2,3-b]pyridine-2-carboxylate (CAS 341966-72-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H20F3N3O5S. Molecular weight: 483.46 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H20F3N3O5S |
| Molecular Weight | 483.46 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Estriol Impurity 11 (CAS 690996-27-1)
- Acarbose EP Impurity D (CAS 68128-53-0)
- Methotrexate impurity 53 (CAS CATO-C4X-115453)
- Trichloro[1,1′-methylenebis[1,1-diphenylphosphine-κP]]oxorhenium (CAS 60260-17-5)
- 2-Chloro-N-cyclopropyl-N-(thiazol-5-ylmethyl)acetamide (CAS 1353989-07-7)
- (3Z)-3-[(4-Ethoxyphenyl)imino]-1-phenyl-2,3-dihydro-1H-indol-2-one (CAS 303984-68-1)
- 3-Cyclopropoxy-5-isopropylbenzenesulfonamide (CAS 1243376-35-3)
- {6-[(2,2-dimethyl-2,3-dihydro-1-benzofuran-7-yl)oxy]hexan-2-yl}(ethyl)amine (CAS 1303889-68-0)
- 1-Boc-4-(4-amino-phenyl)-piperazine dihydrochloride (CAS 1187930-99-9)
- Vasonatrin Peptide (VNP) trifluoroacetate salt (CAS 141676-35-9)
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