3-(5-{[(3,4-dichlorophenyl)methyl]sulfanyl}-4-ethyl-4H-1,2,4-triazol-3-yl)-1-phenyl-1,4-dihydropyridazin-4-one CAS 478063-60-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478063-60-4 |
| Molecular Formula | C21H17Cl2N5OS |
| Molecular Weight | 458.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(5-{[(3,4-dichlorophenyl)methyl]sulfanyl}-4-ethyl-4H-1,2,4-triazol-3-yl)-1-phenyl-1,4-dihydropyridazin-4-one (CAS 478063-60-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H17Cl2N5OS. Molecular weight: 458.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H17Cl2N5OS |
| Molecular Weight | 458.36 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(5-((2,6-Dichlorobenzyl)thio)-4-ethyl-4H-1,2,4-triazol-3-yl)-1-phenylpyridazin-4(1H)-one (CAS 478063-62-6)
- 4,4,5,5-Tetramethyl-2-(spiro[fluorene-9,9'-xanthen]-2'-yl)-1,3,2-dioxaborolane (CAS 2106888-79-1)
- (2R,3S,4S)-5-(7,8-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydrobenzo[g]pteridin-10(5H)-yl)-2,3,4-trihydroxypentyl dihydrogen phosphate (CAS 5666-16-0)
- 3-(2,4-Dimethylphenyl)-1H-pyrazole-4-carbaldehyde hydrochloride (CAS 1028361-65-0)
- (S)-3-Amino-9-fluoro-4,5-dihydro-1H-benzo[b][1,4]diazepin-2(3H)-one dihydrochloride (CAS 2243205-28-7)
- Resorcinol (CAS 108-46-3)
- 4-Azatricyclo[5.2.1.0,2,6]dec-8-ene hydrochloride (CAS 15997-94-1)
- Tert-butyl 3,4-dihydroxypiperidine-1-carboxylate (CAS 475062-48-7)
- Methyl 2-(3-fluoro-4-methylphenyl)-2-hydroxyacetate (CAS 1340349-14-5)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
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