(S)-N-(1-(1H-Benzo[d]imidazol-2-yl)-4-(2-chloroacetimidamido)butyl)-[1,1'-biphenyl]-4-carboxamide CAS 1802637-39-3
| CAS No. | 1802637-39-3 |
| Molecular Formula | C26H26ClN5O |
| Molecular Weight | 459.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(S)-N-(1-(1H-Benzo[d]imidazol-2-yl)-4-(2-chloroacetimidamido)butyl)-[1,1'-biphenyl]-4-carboxamide (CAS 1802637-39-3), molecular formula C26H26ClN5O and molecular weight 459.97 g/mol, is a CATO reference standard with documented purity and traceability.
(S)-N-(1-(1H-Benzo[d]imidazol-2-yl)-4-(2-chloroacetimidamido)butyl)-[1,1'-biphenyl]-4-carboxamide (C26H26ClN5O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point; 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.
As a certified reference material (CRM), (S)-N-(1-(1H-Benzo[d]imidazol-2-yl)-4-(2-chloroacetimidamido)butyl)-[1,1'-biphenyl]-4-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 | C26H26ClN5O |
| Molecular Weight | 459.97 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
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