Ethyl 5,5,7,7-tetramethyl-2-(5-nitrothiophene-2-carboxamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate CAS 864860-32-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 864860-32-2 |
| Molecular Formula | C19H23N3O5S2 |
| Molecular Weight | 437.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5,5,7,7-tetramethyl-2-(5-nitrothiophene-2-carboxamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate (CAS 864860-32-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H23N3O5S2. Molecular weight: 437.53 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H23N3O5S2 |
| Molecular Weight | 437.53 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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Recommended Standards
- Ethyl 1-(2,3-diphenylquinoxalin-6-yl)piperidine-4-carboxylate (CAS 685109-32-4)
- N-(4-Sulfamoylphenethyl)-2-(thiophen-2-yl)quinoline-4-carboxamide (CAS 687576-28-9)
- 4-Methyl-N-((4-(6-methylbenzo[d]thiazol-2-yl)phenyl)carbamoyl)benzenesulfonamide (CAS 351163-73-0)
- 3-Cyclopropyl-4-iodo-1-methyl-1H-pyrazole-5-carbonitrile (CAS 1354706-01-6)
- o-(3,3,3-Trifluoropropyl)hydroxylamine hydrochloride (CAS 676525-70-5)
- Otilonium Bromide Impurity 15 (CAS 26187-16-6)
- 3-Methyl-4,5,6,7-tetrahydro-1H-indole-2-carboxylic acid (CAS 151051-63-7)
- 2-(Aminomethyl)-3-(difluoromethyl)-5-methoxy-6-(trifluoromethoxy)pyridine (CAS 1805111-69-6)
- Ethyl 3-amino-3-(naphthalen-1-yl)propanoate hydrochloride (CAS 252354-06-6)
- Erythropoietin Mimetic Peptide Sequence 20 (CAS 203397-62-0)
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