Diethyl 6,7-dihydrothieno[3,2-c]pyridine-2,5(4H)-dicarboxylate CAS 116119-00-7
| CAS No. | 116119-00-7 |
| Molecular Formula | C13H17NO4S |
| Molecular Weight | 283.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Diethyl 6,7-dihydrothieno[3,2-c]pyridine-2,5(4H)-dicarboxylate (C13H17NO4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 283.34 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Diethyl 6,7-dihydrothieno[3,2-c]pyridine-2,5(4H)-dicarboxylate (CAS 116119-00-7) is a high-purity analytical reference standard with the molecular formula C13H17NO4S and a molecular weight of 283.34 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Diethyl 6,7-dihydrothieno[3,2-c]pyridine-2,5(4H)-dicarboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H17NO4S |
| Molecular Weight | 283.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 4,4'-(((2-Bromo-1,4-phenylene)bis(oxy))bis(methylene))bis(2,2-dimethyl-1,3-dioxolane) (CAS 1956332-70-9)
- 2,3-Difluoro-1-methyl-4-(trichloromethoxy)benzene (CAS 1404195-01-2)
- 2-(Methylthio)-5-(naphthalen-2-ylthio)pyrimidine-4-carboxylic acid (CAS 61727-10-4)
- N-(2-bromophenyl)-1H-pyrrole-2-carboxamide (CAS 880883-57-8)
- 2-Methyl-4-oxo-4H-pyran-3-yl 2-acetoxybenzoate (CAS 147249-33-0)
- Semaglutide Impurity 15 (CAS CATO-C4X-222615)
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