4-Oxo-N,1-diphenyl-1,4-dihydropyridazine-3-carboxamide CAS 478063-40-0
| CAS No. | 478063-40-0 |
| Molecular Formula | C17H13N3O2 |
| Molecular Weight | 291.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 291.30 g/mol gives 4-Oxo-N,1-diphenyl-1,4-dihydropyridazine-3-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Oxo-N,1-diphenyl-1,4-dihydropyridazine-3-carboxamide (CAS 478063-40-0), molecular formula C17H13N3O2 and molecular weight 291.30 g/mol, is a CATO reference standard with documented purity and traceability.
4-Oxo-N,1-diphenyl-1,4-dihydropyridazine-3-carboxamide (C17H13N3O2) contains a steroid core, 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.
CATO manufactures 4-Oxo-N,1-diphenyl-1,4-dihydropyridazine-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.
Physical & Chemical Properties
| Molecular Formula | C17H13N3O2 |
| Molecular Weight | 291.30 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 4-Nitro-[1,1':3',1''-terphenyl]-5'-ol (CAS 98124-35-7)
- 5-(((4-Ethoxyphenyl)amino)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 370849-74-4)
- 4-Hydroxy-2-oxo-1,2-dihydro-quinoline-3-carboxylicacid [2-(2-hydroxy-ethylamino)-ethyl]-amide (CAS 436088-79-8)
- 5'-Nitro-[1,1':3',1''-terphenyl]-2'-ol (CAS 2423-73-6)
- 4-Methyl-2-(trifluoromethoxy)benzonitrile (CAS 1261753-66-5)
- (R)-5,7-difluoro-2,3-dihydro-1H-inden-1-amine (CAS 1213103-82-2)
- 1-Isobutylpyrazole-4-boronic acid pinacol ester, 97% (CAS 827614-66-4)
- 5-CHloro-2-(1-pyrrolidinyl)-benzonitrile (CAS 219921-69-4)
- 2-Hydroxy-N-(prop-2-yn-1-yl)benzamide (CAS 128064-21-1)
- Ticagrelor Impurity 183 (CAS CATO-C4X-1093183)
- 1-(1-Methylcyclopentyl)-2-(triphenylphosphoranylidene)ethanone (CAS 89521-46-0)
- Methyl 2,6-dimethoxypyridine-4-carboxylate (CAS 52606-00-5)
- Mithramycin A (CAS 18378-89-7)
- endo-Gly31-Semaglutide (CAS CATO-C4X-2226282)
Why CATO?
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