Ethyl 3-cyano-2-(5,6-dihydro-1,4-dioxine-2-carboxamido)-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-carboxylate CAS 864927-16-2
| CAS No. | 864927-16-2 |
| Molecular Formula | C16H17N3O5S |
| Molecular Weight | 363.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 363.39 g/mol gives Ethyl 3-cyano-2-(5,6-dihydro-1,4-dioxine-2-carboxamido)-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 3-cyano-2-(5,6-dihydro-1,4-dioxine-2-carboxamido)-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-carboxylate (CAS 864927-16-2) is a high-purity analytical reference standard with the molecular formula C16H17N3O5S and a molecular weight of 363.39 g/mol.
Based on its molecular formula C16H17N3O5S, Ethyl 3-cyano-2-(5,6-dihydro-1,4-dioxine-2-carboxamido)-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-carboxylate contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 363.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C16H17N3O5S |
| Molecular Weight | 363.39 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Valproic Acid Impurity 12 (CAS 14636-95-4)
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- 2-(4-((Benzyl(cyclopropyl)amino)methyl)piperidin-1-yl)ethanol (CAS 1353977-50-0)
- 2,6-Dimethylindoline (CAS 872276-92-1)
- 5,5-Dimethyl-1,3-dioxan-2-one (CAS 3592-12-9)
- 4-(Trifluoromethoxy)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 1451391-22-2)
- 3-(3-Piperidyl)-1-propanol 25175-58-0 MFCD06408777 SY022171 (CAS 25175-58-0)
- (E)-3-Bromoacrylic Acid (CAS 6213-89-4)
- 3-Iodo-2-methyl-5-nitropyridine (CAS 911434-20-3)
- Tirzepatide Impurity 61 (CAS CATO-C4X-324061)
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