| CAS No. | 88745-11-3 |
| Molecular Formula | C18H12N4O |
| Molecular Weight | 300.31 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 2-Amino-1-(4-hydroxyphenyl)-5-phenyl-1H-pyrrole-3,4-dicarbonitrile.
CATO supplies 2-Amino-1-(4-hydroxyphenyl)-5-phenyl-1H-pyrrole-3,4-dicarbonitrile (CAS 88745-11-3), a certified reference material (molecular formula C18H12N4O, MW 300.31 g/mol) for analytical method development and quality control.
2-Amino-1-(4-hydroxyphenyl)-5-phenyl-1H-pyrrole-3,4-dicarbonitrile (C18H12N4O) contains a steroid core, an amide group, 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), 2-Amino-1-(4-hydroxyphenyl)-5-phenyl-1H-pyrrole-3,4-dicarbonitrile 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 | C18H12N4O |
| Molecular Weight | 300.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 4 |