n-(4-(1h-Imidazol-1-yl)phenyl)-4-(n-(4-(1h-imidazol-1-yl)phenyl)sulfamoyl)-1h-pyrrole-2-carboxamide CAS 1031121-18-2
| CAS No. | 1031121-18-2 |
| Molecular Formula | C23H19N7O3S |
| Molecular Weight | 473.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 473.51 g/mol gives n-(4-(1h-Imidazol-1-yl)phenyl)-4-(n-(4-(1h-imidazol-1-yl)phenyl)sulfamoyl)-1h-pyrrole-2-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
n-(4-(1h-Imidazol-1-yl)phenyl)-4-(n-(4-(1h-imidazol-1-yl)phenyl)sulfamoyl)-1h-pyrrole-2-carboxamide (CAS 1031121-18-2), molecular formula C23H19N7O3S and molecular weight 473.51 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, n-(4-(1h-Imidazol-1-yl)phenyl)-4-(n-(4-(1h-imidazol-1-yl)phenyl)sulfamoyl)-1h-pyrrole-2-carboxamide (C23H19N7O3S) 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 18.0, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 473.51 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.
As a certified reference material (CRM), n-(4-(1h-Imidazol-1-yl)phenyl)-4-(n-(4-(1h-imidazol-1-yl)phenyl)sulfamoyl)-1h-pyrrole-2-carboxamide 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 | C23H19N7O3S |
| Molecular Weight | 473.51 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 7 |
| Sulfur Atoms | 1 |
Recommended Standards
- MK-2894, >98% (HPLC) (CAS 1006036-87-8)
- N-(5,6-dimethyl-1-(2-methylbenzyl)-1H-benzo[d]imidazol-4-yl)-3-(trifluoromethyl)benzenesulfonamide (CAS 338954-67-9)
- Vonoprazan Impurity 212 (CAS 2775441-80-8)
- N-(5,6-dimethyl-1-(3-methylbenzyl)-1H-benzo[d]imidazol-4-yl)-3-(trifluoromethyl)benzenesulfonamide (CAS 338423-68-0)
- 2-Chloro-N-(2-methyl-3-oxo-2,3-dihydro-1,2,4-thiadiazol-5-yl)benzamide (CAS 138712-79-5)
- 3-Isopropoxy-5-(trifluoromethyl)aniline (CAS 1280201-29-7)
- 7-Bromo-6-chloro-2,3-dihydro-1H-pyrrolo[3,2-c]pyridine (CAS 80862-18-6)
- 2,2-Dimethyltetrahydrofuran-3-carboxylic acid (CAS 39161-17-6)
- N-Methyl Ticlopidine Iodide (CAS 60612-09-1)
- 4-Bromo-1H-pyrrolo[2,3-c]pyridin-2(7aH)-one (CAS 1823357-19-2)
- 4-Methyl-2-(methylthio)benzo[d]thiazole (CAS 3622-20-6)
- 3-Cyano-5-(methoxycarbonyl)phenylboronic Acid Pinacol Ester (CAS 1352413-06-9)
- 2,2,6,6-Tetramethyl-1-(prop-2-yn-1-yl)piperidine (CAS 25665-47-8)
- Semaglutide impurity 108 (CAS CATO-C4X-2226108)
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