Ethyl 1-(3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridine-2-carbonyl)piperidine-4-carboxylate CAS 951473-59-9
| CAS No. | 951473-59-9 |
| Molecular Formula | C20H21N3O3S |
| Molecular Weight | 383.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 383.46 g/mol gives Ethyl 1-(3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridine-2-carbonyl)piperidine-4-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Ethyl 1-(3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridine-2-carbonyl)piperidine-4-carboxylate (CAS 951473-59-9), a certified reference material (molecular formula C20H21N3O3S, MW 383.46 g/mol) for analytical method development and quality control.
Structurally, Ethyl 1-(3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridine-2-carbonyl)piperidine-4-carboxylate (C20H21N3O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 383.46 g/mol, it falls into the moderately-high-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.
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.
CATO manufactures Ethyl 1-(3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridine-2-carbonyl)piperidine-4-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H21N3O3S |
| Molecular Weight | 383.46 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- AMI-193 (CAS 510-74-7)
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