| CAS No. | 2007909-60-4 |
| Molecular Formula | C13H15N3O3 |
| Molecular Weight | 261.28 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 5-Isopropyl-1-Methyl-4-Nitro-2-Phenyl-1H-Pyrazol-3(2H)-One.
CATO supplies 5-Isopropyl-1-Methyl-4-Nitro-2-Phenyl-1H-Pyrazol-3(2H)-One (CAS 2007909-60-4), a certified reference material (molecular formula C13H15N3O3, MW 261.28 g/mol) for analytical method development and quality control.
5-Isopropyl-1-Methyl-4-Nitro-2-Phenyl-1H-Pyrazol-3(2H)-One (C13H15N3O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 5-Isopropyl-1-Methyl-4-Nitro-2-Phenyl-1H-Pyrazol-3(2H)-One 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 | C13H15N3O3 |
| Molecular Weight | 261.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 3 |