Ethyl 2-[1-(4-methoxybenzenesulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-2-oxoacetate CAS 860612-17-5
| CAS No. | 860612-17-5 |
| Molecular Formula | C18H16N2O6S |
| Molecular Weight | 388.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Ethyl 2-[1-(4-methoxybenzenesulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-2-oxoacetate (C18H16N2O6S) contains a flavonoid 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 388.39 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.
CATO supplies Ethyl 2-[1-(4-methoxybenzenesulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-2-oxoacetate (CAS 860612-17-5), a certified reference material (molecular formula C18H16N2O6S, MW 388.39 g/mol) for analytical method development and quality control.
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 | C18H16N2O6S |
| Molecular Weight | 388.39 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
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Recommended Standards
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- 6-(4-Ethoxy-phenylsulfamoyl)-2-hydroxy-quinoline-4-carboxylic acid (CAS 568543-64-6)
- Nilvadipine-d3 (CAS 95326-14-0)
- 4-Chloro-3-fluorophenyl cyclopropyl ketone (CAS 898790-06-2)
- 1-Chloro-4-ethynyl-2-(trifluoromethyl)benzene (CAS 273928-28-2)
- (4AR,6S,7R,8R,8aR)-6-(ethylthio)-8-(naphthalen-2-ylmethoxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-7-ol (CAS 352008-09-4)
- 4-Chloro-N-phenylbutanamide (CAS 7578-45-2)
- Propyl furan-2-ylcarbamate (CAS 63956-91-2)
- 7-fluoro-3-iodo-6-methoxyquinolin-4-ol (CAS 1595523-65-1)
- 2,5-Dichloro-3-(difluoromethoxy)aniline (CAS 1806274-66-7)
- 1-(4-Amino-6-chloro-5-fluoro-2-isopropoxypyridin-3-yl)ethan-1-one (CAS 2763160-59-2)
- 3-(Hydroxymethyl)-1-methylpiperidin-2-one (CAS 944276-44-2)
- Ganirelix 1-4 peptide (CAS 208599-57-9)
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