| CAS No. | 477709-84-5 |
| Molecular Formula | C22H19N5O2 |
| Molecular Weight | 385.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies N'-(4-methylbenzoyl)-1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carbohydrazide (CAS 477709-84-5), a certified reference material (molecular formula C22H19N5O2, MW 385.42 g/mol) for analytical method development and quality control.
Based on its molecular formula C22H19N5O2, N'-(4-methylbenzoyl)-1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carbohydrazide contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 385.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures N'-(4-methylbenzoyl)-1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carbohydrazide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C22H19N5O2 |
| Molecular Weight | 385.42 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |