4-Hydroxy-1-(3-methoxyphenyl)-6-oxo-1,6-dihydro-3-pyridazinecarboxamide CAS 306976-49-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 306976-49-8 |
| Molecular Formula | C12H11N3O4 |
| Molecular Weight | 261.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Hydroxy-1-(3-methoxyphenyl)-6-oxo-1,6-dihydro-3-pyridazinecarboxamide (CAS 306976-49-8) pharmaceutical standards reference standard. Molecular formula: C12H11N3O4. Molecular weight: 261.23 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H11N3O4 |
| Molecular Weight | 261.23 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Hydroxy Standards
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- 4-Hydroxy-1-(4-methoxyphenyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide (CAS 338395-76-9)
- Ethyl 4-hydroxy-8-methoxy-6-methylquinoline-3-carboxylate (CAS 1315343-70-4)
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Recommended Standards
- 4-({[3-Methoxy-5-oxo-2(5H)-furanyliden]methyl}amino)benzenecarboxylic acid (CAS 477852-15-6)
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- 4-Methoxy-3-[(3-nitro-1h-pyrazol-1-yl)methyl]benzaldehyde (CAS 956440-93-0)
- 4-(2-Bromo-5-methoxyphenyl)butan-1-ol (CAS 328570-78-1)
- 3-Amino-6-ethyl-N-(o-tolyl)-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide (CAS 445268-95-1)
- 5-((Tert-butoxycarbonyl)amino)bicyclo[3.2.2]Nonane-1-carboxylic acid (CAS 1823779-23-2)
- ditert-butyl 6-formyl-7-methyl-spiro[3,4-dihydro-1,8-naphthyridine-2,3'-pyrrolidine]-1,1'-dicarboxylate (CAS 2755893-32-2)
- N-(2-Methylphenyl)-4-piperidinecarboxamidehydrochloride (CAS 1219976-50-7)
- 2,2,2-trifluoroethyl N-tert-butylcarbamate (CAS 140429-73-8)
- Tirzepatide Impurity 59 (CAS CATO-C4X-324059)
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