2-(Methacryloyloxy)ethyl 6-amino-5-cyano-4-(2,3-dichlorophenyl)-2-methyl-4H-pyran-3-carboxylate CAS 939888-92-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 939888-92-3 |
| Molecular Formula | C20H18Cl2N2O5 |
| Molecular Weight | 437.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(Methacryloyloxy)ethyl 6-amino-5-cyano-4-(2,3-dichlorophenyl)-2-methyl-4H-pyran-3-carboxylate (CAS 939888-92-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H18Cl2N2O5. Molecular weight: 437.27 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H18Cl2N2O5 |
| Molecular Weight | 437.27 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Methacryloyloxy Standards
- 2-(Methacryloyloxy)ethyl 6-amino-5-cyano-4-(2,4-dichlorophenyl)-2-methyl-4H-pyran-3-carboxylate (CAS 939893-86-4)
- 2-(Methacryloyloxy)ethyl 6-amino-5-cyano-4-(2,6-dichlorophenyl)-2-methyl-4H-pyran-3-carboxylate (CAS 939893-83-1)
- 2-(Methacryloyloxy)ethyl 6-amino-5-cyano-4-(3,4-dichlorophenyl)-2-methyl-4H-pyran-3-carboxylate (CAS 939888-90-1)
- 2-(Methacryloyloxy)ethyl 6-amino-4-(3-chloro-4-nitrophenyl)-5-cyano-2-methyl-4H-pyran-3-carboxylate (CAS 939893-89-7)
- 2-(Methacryloyloxy)ethyl 2'-amino-3'-cyano-6',7-dimethyl-2-oxospiro[indoline-3,4'-pyran]-5'-carboxylate (CAS 939893-95-5)
- 2-(Methacryloyloxy)ethyl 2'-amino-3'-cyano-6'-methyl-5-nitro-2-oxospiro[indoline-3,4'-pyran]-5'-carboxylate (CAS 924832-26-8)
- 2-(Methacryloyloxy)ethyl 6-amino-5-cyano-2-methyl-4-(2-nitrophenyl)-4H-pyran-3-carboxylate (CAS 939888-94-5)
- 2-(Methacryloyloxy)ethyl 6-amino-4-(benzo[d][1,3]dioxol-5-yl)-5-cyano-2-methyl-4H-pyran-3-carboxylate (CAS 939893-92-2)
Recommended Standards
- 2-Methyl-3-(tributylstannyl) benzothiophene (CAS 174908-69-1)
- Methyl 2-(1-(4-iodophenyl)-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indol-2-yl)acetate (CAS 1355227-40-5)
- Ethyl (2Z)-2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}-3-[(4-chlorophenyl)amino]prop-2-enoate (CAS 338966-62-4)
- K5ZM856PSA 130447-37-9 1,25-Dihydroxy-19-norvitamin D3 19-Nor-9,10-secocholesta-5,7-diene-1,3,25-triol, (1alpha,3beta,7E)- 20-Epi-19-nor-1,25-(OH)2 D3 19-Nor-22(E) 1alpha,25-(OH)2-19-Nor-vitamin D3 UNII-K5ZM856PSA (CAS 130447-37-9)
- 4-Methyl-N-(prop-2-yn-1-yl)cycloheptan-1-amine (CAS 1490275-00-7)
- Daptomycin Impurity 2 (CAS 121869-35-0)
- Ethyl 3-(1-(p-tolyl)-1H-1,2,3-triazol-4-yl)-1,2,4-oxadiazole-5-carboxylate (CAS 1370592-91-8)
- 1-(6-(Trifluoromethyl)pyridin-3-yl)ethanone (CAS 358780-14-0)
- 4-Chloro-2-(pentan-3-yl)pyrimidine (CAS 1250362-20-9)
- Des-[Ser]8-Liraglutide (CAS CATO-C4X-199233)
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