Methyl 1-(4-chlorophenyl)-6-oxo-4-(p-tolylthio)-1,6-dihydropyridazine-3-carboxylate CAS 338405-77-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338405-77-9 |
| Molecular Formula | C19H15ClN2O3S |
| Molecular Weight | 386.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 1-(4-chlorophenyl)-6-oxo-4-(p-tolylthio)-1,6-dihydropyridazine-3-carboxylate (CAS 338405-77-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H15ClN2O3S. Molecular weight: 386.85 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H15ClN2O3S |
| Molecular Weight | 386.85 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(2-Chloro-6-fluorophenyl)-5-methyl-N-[3-methyl-4-(propan-2-yl)phenyl]-1,2-oxazole-4-carboxamide (CAS 866150-66-5)
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- 3,4,6,7-Tetrahydropyrano[3,4-d]imidazole (CAS 1260663-65-7)
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- Tert-butyl 2-((2-(trimethylsilyl)ethoxy)methyl)-2,6-dihydropyrrolo[3,4-c]pyrazole-5(4H)-carboxylate (CAS 657428-46-1)
- D-Tyr1-Tirzepatide (CAS CATO-CPTD788928)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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