Methyl 3-(2-chlorophenyl)-5-[(1Z)-1-(dimethylamino)-4-ethoxy-3,4-dioxobut-1-en-2-yl]-1,2-oxazole-4-carboxylate CAS 1164546-60-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1164546-60-4 |
| Molecular Formula | C19H19ClN2O6 |
| Molecular Weight | 406.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 3-(2-chlorophenyl)-5-[(1Z)-1-(dimethylamino)-4-ethoxy-3,4-dioxobut-1-en-2-yl]-1,2-oxazole-4-carboxylate (CAS 1164546-60-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H19ClN2O6. Molecular weight: 406.82 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H19ClN2O6 |
| Molecular Weight | 406.82 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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
- 5-[2-(4-Chlorophenyl)-1,3-thiazol-4-yl]-3-[3-(trifluoromethyl)phenyl]-1,2-oxazole (CAS 400079-70-1)
- (3-Chlorophenyl)(3-(2-((4-fluorobenzyl)oxy)phenyl)-1H-pyrazol-1-yl)methanone (CAS 477713-47-6)
- 9B-(4-chlorophenyl)-1-(4-fluorobenzoyl)-1,2,3,9b-tetrahydro-5H-imidazo[2,1-a]isoindol-5-one (CAS 477886-50-3)
- 2-(4-((2-(3-Chlorophenyl)-6-(trifluoromethyl)pyrimidin-4-yl)amino)phenyl)acetamide (CAS 1606975-12-5)
- 1-[(4-Chlorophenyl)methyl]-6-oxo-N-[3-(trifluoromethyl)phenyl]-1,6-dihydropyridine-3-carboxamide (CAS 338782-67-5)
- 1-[(4-Chlorophenyl)methyl]-6-oxo-N-[4-(trifluoromethyl)phenyl]-1,6-dihydropyridine-3-carboxamide (CAS 338782-71-1)
- N-(4-chlorophenyl)-2-oxo-1-(3-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxamide (CAS 338754-72-6)
- N-(4-chlorophenyl)-4-((2-oxo-5-(trifluoromethyl)pyridin-1(2H)-yl)methyl)benzamide (CAS 339025-00-2)
Recommended Standards
- 2-(4-(4-((benzyloxy)carbonyl)piperazin-1-yl)-5-chloro-6-oxopyridazin-1(6H)-yl)acetic acid (CAS 1000018-20-1)
- (E)-4-(3-(benzo[d][1,3]dioxol-5-yl)acryloyl)phenyl 2-chlorobenzoate (CAS 306730-67-6)
- 5-Chloro-2-(2-((3-(trifluoromethyl)phenyl)thio)pyridin-3-yl)benzo[d]oxazole (CAS 400084-36-8)
- 4-Ethoxybenzoic Acid (CAS 619-86-3)
- [11]Cycloparaphenylene (CAS 1222105-48-7)
- 7-(TERT-BUTYL)-6-((1-ETHYL-1H-1,2,4-TRIAZOL-5-YL)METHOXY)-3-(2-FLUOROPHENYL)-[1,2,4]TRIAZOLO[4,3-B]PYRIDAZINE (CAS 252977-51-8)
- tert-butyl 2-(hydroxymethyl)-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate (CAS 1251002-29-5)
- 2-(4-(Difluoromethyl)-2,5-dihydroxypyridin-3-yl)acetic acid (CAS 1806893-04-8)
- (2R,3R,4S,5R)-2-(6-Amino-9H-purin-9-yl)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-((tert-butyldimethylsilyl)oxy)tetrahydrofuran-3-ol (CAS 81794-12-9)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com