4-(Benzylthio)-5-ethoxy-2-phenylpyridazin-3(2H)-one CAS 5509-78-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5509-78-4 |
| Molecular Formula | C19H18N2O2S |
| Molecular Weight | 338.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-(Benzylthio)-5-ethoxy-2-phenylpyridazin-3(2H)-one (CAS 5509-78-4) pharmaceutical standards reference standard. Molecular formula: C19H18N2O2S. Molecular weight: 338.42 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H18N2O2S |
| Molecular Weight | 338.42 g/mol |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-(2-Hydroxyethyl)-1-(mesitylsulfonyl)-2,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one (CAS 866039-65-8)
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- 4-((4-Fluorophenyl)thio)-2-phenylthieno[3,2-d]pyrimidine (CAS 692738-31-1)
- 2,5-Dimethylisoindoline (CAS 205370-10-1)
- (3,4,5-Trifluorobenzyl)hydrazine (CAS 1340219-02-4)
- m-PEG8-thiol (CAS 651042-83-0)
- Methyl 4-hydroxy-7H-pyrrolo[2,3-c]pyridazine-6-carboxylate (CAS 1269822-95-8)
- Alectinib Impurity 85 (CAS CATO-C4X-283685)
- 1-[(2,6-Difluorophenyl)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1430751-18-0)
- Galanin (1-13)-Neuropeptide Y (25-36) amide (CAS 147138-51-0)
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