| CAS No. | 303986-80-3 |
| Molecular Formula | C22H22N4O3 |
| Molecular Weight | 390.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 390.44 g/mol gives 5-(4-Methoxybenzyl)-4-oxo-N-(m-tolyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-3-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-(4-Methoxybenzyl)-4-oxo-N-(m-tolyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-3-carboxamide (CAS 303986-80-3) is a high-purity analytical reference standard with the molecular formula C22H22N4O3 and a molecular weight of 390.44 g/mol.
Structurally, 5-(4-Methoxybenzyl)-4-oxo-N-(m-tolyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-3-carboxamide (C22H22N4O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 390.44 g/mol, it falls into the moderately-high-molecular-weight range. 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.
CATO manufactures 5-(4-Methoxybenzyl)-4-oxo-N-(m-tolyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-3-carboxamide 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 | C22H22N4O3 |
| Molecular Weight | 390.44 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |