Ethyl 5-(5-fluorobenzo[b]thiophen-2-yl)-1H-pyrrole-2-carboxylate CAS 2120538-80-7
| CAS No. | 2120538-80-7 |
| Molecular Formula | C15H12FNO2S |
| Molecular Weight | 289.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 289.32 g/mol gives Ethyl 5-(5-fluorobenzo[b]thiophen-2-yl)-1H-pyrrole-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 5-(5-fluorobenzo[b]thiophen-2-yl)-1H-pyrrole-2-carboxylate (CAS 2120538-80-7), molecular formula C15H12FNO2S and molecular weight 289.32 g/mol, is a CATO reference standard with documented purity and traceability.
Ethyl 5-(5-fluorobenzo[b]thiophen-2-yl)-1H-pyrrole-2-carboxylate (C15H12FNO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), Ethyl 5-(5-fluorobenzo[b]thiophen-2-yl)-1H-pyrrole-2-carboxylate 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 | C15H12FNO2S |
| Molecular Weight | 289.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- N-(4-Fluorobenzo[d]thiazol-2-yl)-1,5-dimethyl-1H-pyrazole-3-carboxamide (CAS 1013770-76-7)
- N-(6-Fluorobenzo[d]thiazol-2-yl)-1,5-dimethyl-1H-pyrazole-3-carboxamide (CAS 1013782-32-5)
- bis(7-fluorobenzo[d][1,3]dioxol-5-yl)methane (CAS CATO-C3D-263191)
- bis(4-fluorobenzo[d][1,3]dioxol-5-yl)methane (CAS CATO-C3D-263192)
- N-(4-Fluorobenzo[d]thiazol-2-yl)-2-phenylacetamide (CAS 907974-83-8)
- N-(4-Fluorobenzo[d]thiazol-2-yl)-4-methylbenzamide (CAS 906785-24-8)
- N-(6-Fluorobenzo[d]thiazol-2-yl)-2-(thiophen-2-yl)acetamide (CAS 848257-85-2)
- S-(2-((4-Fluorobenzo[d]thiazol-2-yl)amino)-2-oxoethyl) ethanethioate (CAS 955741-38-5)
Recommended Standards
- ethyl 3-(5-acetyl-2,3-dihydro-1H-pyrrolizin-1-yl)-2,2-difluoro-propanoate (CAS 2766352-97-8)
- GW 610 (CAS 872726-44-8)
- ethyl 2,2-difluoro-3-(3-formyl-5,6,7,8-tetrahydroindolizin-8-yl)propanoate (CAS 2766353-03-9)
- N-Cyclopentyl-5-(3,4-difluorophenyl)-2-methylpyrimidin-4-amine (CAS 917896-07-2)
- 6-Methyl-5,6-dihydro-4H-cyclopenta[d]isoxazole (CAS 508229-69-4)
- 3-Amino-5-hydroxy-n,n-dimethylbenzamide (CAS 1243408-13-0)
- 4-Bromo-N-(5-iodo-6-methylpyridin-2-yl)benzamide (CAS 741275-04-7)
- 3-(Difluoromethyl)-5-fluoro-2-methoxypyridine (CAS 1805304-69-1)
- 3,4-Difluoro-1-Methyl-1H-Pyrrole-2,5-Dione (CAS 56154-82-6)
- 2-Bromo-5-nitrobenzoic Acid Methyl Ester (CAS 6942-36-5)
- Carmellose Sodium (CAS 9004-32-4)
- N-((5,6-dihydro-2H-pyran-3-yl)methyl)-2,2-dimethylthietan-3-amine (CAS 1875272-19-7)
- 3-methylpiperidin-4-ol (CAS 33557-57-2)
- Influenza PR8 Hemagglutinin Peptide (110-119) (H-6312.0005) (CAS 132031-50-6)
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