Methyl 3-(2,6-dichlorophenyl)-5-[(1Z)-1-(dimethylamino)-4-ethoxy-3,4-dioxobut-1-en-2-yl]-1,2-oxazole-4-carboxylate CAS 1164530-56-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1164530-56-6 |
| Molecular Formula | C19H18Cl2N2O6 |
| Molecular Weight | 441.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-(2,6-dichlorophenyl)-5-[(1Z)-1-(dimethylamino)-4-ethoxy-3,4-dioxobut-1-en-2-yl]-1,2-oxazole-4-carboxylate (CAS 1164530-56-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H18Cl2N2O6. Molecular weight: 441.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H18Cl2N2O6 |
| Molecular Weight | 441.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 3-((6-(2,6-Dichlorophenyl)-8-methyl-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-yl)amino)benzoic acid (CAS 185039-99-0)
- 2-(N-(2,4-dichlorophenyl)methylsulfonamido)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 672951-67-6)
- 3-{4-[(2,4-dichlorophenyl)methoxy]phenyl}-1-(4-fluorobenzoyl)-1H-pyrazole (CAS 477711-57-2)
- (E)-[(2,4-Dichlorophenyl)methoxy]({6-[3-(trifluoromethyl)phenoxy]pyridin-3-yl}methylidene)amine (CAS 338967-24-1)
- N-(2,3-dichlorophenyl)-2-oxo-1-(4-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxamide (CAS 338977-45-0)
- N-(2,4-Dichlorophenyl)-2-oxo-1-{[4-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridine-3-carboxamide (CAS 338782-19-7)
- N-(2,5-dichlorophenyl)-2-oxo-1-(4-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxamide (CAS 338977-46-1)
- N-(3,5-dichlorophenyl)-2-oxo-1-(4-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxamide (CAS 338782-15-3)
Recommended Standards
- 25I-Nb34md (CAS 1391497-81-6)
- Axitinib Impurity 75 (CAS CATO-C4X-107175)
- 1-(2,4-Dichloro-5-isopropoxyphenyl)-N-(2,4-difluorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 400088-29-1)
- 1,3-Bis(3-glycidyloxypropyl)tetramethyldisiloxane (CAS 126-80-7)
- 5,6-Dichloro-2-(2-chloropyridin-3-yl)-1-(2-fluorobenzyl)-1H-benzo[d]imidazole (CAS 337920-68-0)
- 4-[2-(2-Chloro-4-fluorophenoxy)ethyl]piperidinehydrochloride (CAS 1220036-86-1)
- 5-Fluoro-1-((3aR,4R,6S,6aS)-6-(iodomethyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)pyrimidine-2,4(1H,3H)-dione (CAS 61787-10-8)
- 4,4'-Bis(4-nitrophenoxy)-1,1'-biphenyl (CAS 17095-00-0)
- Methyl 1-hydroxy-3-nitro-1H-pyrazole-5-carboxylate (CAS 181585-86-4)
- Semaglutide impurity 86 (CAS CATO-C4X-152686)
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