| CAS No. | 136609-53-5 |
| Molecular Formula | C25H28N4OS |
| Molecular Weight | 432.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(5-((4,5-Diphenyl-1H-imidazol-2-yl)sulfinyl)pentyl)-3,5-dimethyl-1H-pyrazole.
CATO supplies 1-(5-((4,5-Diphenyl-1H-imidazol-2-yl)sulfinyl)pentyl)-3,5-dimethyl-1H-pyrazole (CAS 136609-53-5), a certified reference material (molecular formula C25H28N4OS, MW 432.58 g/mol) for analytical method development and quality control.
1-(5-((4,5-Diphenyl-1H-imidazol-2-yl)sulfinyl)pentyl)-3,5-dimethyl-1H-pyrazole (C25H28N4OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(5-((4,5-Diphenyl-1H-imidazol-2-yl)sulfinyl)pentyl)-3,5-dimethyl-1H-pyrazole 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.
| Molecular Formula | C25H28N4OS |
| Molecular Weight | 432.58 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |