Methyl 1-(4-methoxyphenyl)-4-[(4-methylphenyl)sulfanyl]-6-oxo-1,6-dihydropyridazine-3-carboxylate CAS 338395-97-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338395-97-4 |
| Molecular Formula | C20H18N2O4S |
| Molecular Weight | 382.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 1-(4-methoxyphenyl)-4-[(4-methylphenyl)sulfanyl]-6-oxo-1,6-dihydropyridazine-3-carboxylate (CAS 338395-97-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H18N2O4S. Molecular weight: 382.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H18N2O4S |
| Molecular Weight | 382.43 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- (E)-4-(2-((4-Methoxyphenyl)sulfonamido)styryl)pyridine 1-oxide (CAS 173529-10-7)
- 1-(4-Methoxyphenyl)-4-[(4-methylphenyl)sulfanyl]-6-oxo-1,6-dihydropyridazine-3-carbohydrazide (CAS 338395-92-9)
- N-(4-Methoxyphenyl)-2-methyl-6-(p-tolyl)quinoline-3-carboxamide (CAS 1426813-86-6)
- 2-[(4-Methoxyphenyl)methyl]-4-(5-methyl-1,2,4-oxadiazol-3-yl)-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepine-1,3-dione (CAS 1775439-13-8)
- 1-(2-Methoxyphenyl)-4-methyl-6-phenoxy-1H,2H,3H-pyrrolo[3,2-c]quinoline (CAS 866137-71-5)
- 1-(4-Methoxyphenyl)-4-methyl-8-phenoxy-2,3-dihydro-1H-pyrrolo[3,2-c]quinoline (CAS 865658-34-0)
- 3-(4-(4-(2-Methoxyphenyl)piperidin-1-yl)-3-nitrophenyl)acrylic acid (CAS 301334-95-2)
- 4-(3,5-Bis(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid (CAS 337482-89-0)
Recommended Standards
- Hydroxysenkirkine (CAS 26782-43-4)
- Methyl 3-(2-(2-oxo-2-(pyrrolidin-1-yl)acetyl)-1H-pyrrol-1-yl)benzo[b]thiophene-2-carboxylate (CAS 477863-37-9)
- Ethyl 2-(2-phenoxyacetamido)-4-phenylthiazole-5-carboxylate (CAS 313469-62-4)
- Methyl 4-{[2-amino-4-(trifluoromethyl)phenyl]amino}benzoate (CAS 1281348-84-2)
- 2-Methyl-1-morpholinoprop-2-en-1-one (CAS 5117-13-5)
- 6-Methoxy-3H-imidazo[4,5-b]pyridine-7-carboxylic acid (CAS 1820717-92-7)
- 4-[4-(Hydroxymethyl)phenoxy]butanoic acid (CAS 139122-36-4)
- Finerenone Impurity 247 (CAS CATO-C4X-2880247)
- Ornidazole Impurity 8 (CAS 1384752-15-1)
- Semaglutide Impurity 151 xTFA (CAS CATO-C4X-2226151)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com