5-(Methylamino)-2-(p-tolyl)-4-(p-tolylthio)pyridazin-3(2H)-one CAS 478066-90-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478066-90-9 |
| Molecular Formula | C19H19N3OS |
| Molecular Weight | 337.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Methylamino)-2-(p-tolyl)-4-(p-tolylthio)pyridazin-3(2H)-one (CAS 478066-90-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H19N3OS. Molecular weight: 337.44 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H19N3OS |
| Molecular Weight | 337.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methylamino Standards
- Methylamino-PEG4-Boc (CAS 1621616-14-5)
- 1-{4-[1-Methyl-6-(methylamino)-3,5-dinitro-1,4-dihydro-2-pyridinyl]piperazino}-1-ethanone (CAS 339020-85-8)
- Methyl 2-(2-((2-(methylamino)-2-oxoethyl)thio)-5-(p-tolyl)-1H-imidazol-1-yl)acetate (CAS 1206997-31-0)
- 5-(Methylamino)-2-phenyl-4-(4-(trifluoromethyl)phenyl)furan-3(2H)-one (CAS 148681-61-2)
- 1-(Methylamino)-4-[(3-methylphenyl)amino]anthraquinone (CAS 6408-50-0)
- 1-[4-(methylamino)-3-nitrobenzenesulfonyl]piperidine-4-carboxylic acid (CAS 790271-24-8)
- 3-(Methylamino)-1,2-diphenyl-2,3-dihydroquinazolin-4(1H)-one (CAS 61573-11-3)
- 2-(Methylamino)-1-phenoxyanthracene-9,10-dione (CAS 65016-78-6)
Recommended Standards
- 5-(((7-Methyl-2,3-dihydro-1H-inden-4-yl)oxy)methyl)-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 302901-16-2)
- 6-Methyl-1-(naphthalen-2-ylsulfonyl)-1,2,3,4-tetrahydroquinoline (CAS 497060-24-9)
- 4-Butoxy-N-(3-imidazol-1-ylpropyl)benzenesulfonamide (CAS 324775-97-5)
- (S)-2-(((Benzyloxy)carbonyl)amino)-3-((R)-tetrahydro-2H-pyran-3-yl)propyl methanesulfonate (CAS 1093869-18-1)
- 4-(S-(Trifluoromethyl)sulfonimidoyl)benzonitrile (CAS 1227160-14-6)
- (4-Amino-6-methylpyridin-3-yl)methanol (CAS 15742-82-2)
- 3-(6-Methylimidazo[2,1-b]thiazol-3-yl)-N-(2-(thiophen-2-yl)ethyl)propanamide (CAS 1251549-88-8)
- Methyl 5-benzyl-2-isothiocyanatothiophene-3-carboxylate (CAS 861452-15-5)
- 2-(3,4-Dichlorobenzoyl)pyridine (CAS 95898-75-2)
- [α-Glu](Side Chain)-Semaglutide (CAS CATO-C4X-2226159)
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