6-((4-Ethyl-5-((2-methylbenzyl)thio)-4H-1,2,4-triazol-3-yl)methoxy)-2-phenylpyridazin-3(2H)-one CAS 439121-31-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439121-31-0 |
| Molecular Formula | C23H23N5O2S |
| Molecular Weight | 433.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-((4-Ethyl-5-((2-methylbenzyl)thio)-4H-1,2,4-triazol-3-yl)methoxy)-2-phenylpyridazin-3(2H)-one (CAS 439121-31-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H23N5O2S. Molecular weight: 433.53 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H23N5O2S |
| Molecular Weight | 433.53 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 2-((4-Methylbenzyl)thio)-3-(p-tolyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 499124-37-7)
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Recommended Standards
- Fmoc-Cys(Bzl)-OH (CAS 53298-33-2)
- 6-[(4-Ethyl-5-{[(4-methylphenyl)methyl]sulfanyl}-4H-1,2,4-triazol-3-yl)methoxy]-2-phenyl-2,3-dihydropyridazin-3-one (CAS 692737-13-6)
- Cefradine Impurity 16 (CAS CATO-C4X-121516)
- Be In Water (CAS CATO-CCRM106072)
- Ethyl 1,3,5-trimethyl-4-oxo-4,5-dihydro-1H-pyrrolo[2,3-d]pyridazine-2-carboxylate (CAS 150582-32-4)
- 4-(Difluoromethyl)-6-iodo-3-methoxypicolinamide (CAS 1805516-07-7)
- 2-Fluoro-3-phenylbenzaldehyde (CAS 1508348-13-7)
- 2-phenyl-5H,6H,7H,8H-imidazo[1,2-a]pyridin-3-amine hydrochloride (CAS 2044713-61-1)
- 4-(tert-Butoxycarbonyl)thiazole-2-carboxylic acid (CAS 1029432-03-8)
- Semaglutide Impurity 160 (x TFA Salt) (CAS CATO-C4X-2226160)
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