Ethyl (E)-2-cyano-3-(3,4-dihydroxyphenyl)acrylate CAS 132464-92-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 132464-92-7 |
| Molecular Formula | C12H11NO4 |
| Molecular Weight | 233.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Ethyl (E)-2-cyano-3-(3,4-dihydroxyphenyl)acrylate (CAS 132464-92-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11NO4. Molecular weight: 233.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11NO4 |
| Molecular Weight | 233.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 2-(6-Methoxy-4-oxoquinolin-1(4H)-yl)acetic acid (CAS 1322604-39-6)
- 4-[(2,5-dioxopyrrolidin-3-yl)methyl]benzoic acid (CAS 1333753-40-4)
- 4-Hydroxy-8-methoxy-6-methylquinoline-3-carboxylic acid (CAS 1315373-21-7)
- 1-(3-((3-Cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)-3,3,3-trifluoropropan-1-one (CAS 1705879-69-1)
- 3-Amino-1-(2-fluorophenyl)thiourea (CAS 38985-72-7)
- 2-Methoxy-6-methylisonicotinaldehyde (CAS 951795-43-0)
- 4-(Benzo[d][1,3]dioxol-5-yl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 860650-39-1)
- Methyl 2-(4-(chlorosulfonyl)-2-fluorophenoxy)acetate (CAS 1291488-79-3)
- [1,2,4]Triazolo[4,3-a]quinazoline (CAS 235-17-6)
- Tau Peptide (379-408) trifluoroacetate salt (CAS 1246357-53-8)
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