3-(Ethoxycarbonyl)-4,4-diphenylbut-3-enoic acid CAS 5438-22-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5438-22-2 |
| Molecular Formula | C19H18O4 |
| Molecular Weight | 310.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(Ethoxycarbonyl)-4,4-diphenylbut-3-enoic acid (CAS 5438-22-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H18O4. Molecular weight: 310.34 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H18O4 |
| Molecular Weight | 310.34 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
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- 3-[({[4-(ethoxycarbonyl)phenyl]carbamoyl}methyl)sulfanyl]propanoic acid (CAS 786728-90-3)
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Recommended Standards
- 2-[(Difluoromethyl)sulfanyl]-3-phenyl-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 477859-73-7)
- 3,3'-(9H-fluorene-9,9-diyl)dipropionic acid (CAS 4425-95-0)
- 2-[(2-Methylprop-2-en-1-yl)sulfanyl]-5-[3-(trifluoromethyl)phenyl]pyrimidine (CAS 339101-91-6)
- Ethyl 3-(6-chloro-4-methoxypyridazin-3-yl)-3-oxopropanoate (CAS 2794197-35-4)
- N-(2-Fluorophenyl)-2-{[3-(3-pyridinyl)-4,5-dihydro-5-isoxazolyl]carbonyl}-1-hydrazinecarboxamide (CAS 478078-24-9)
- 4-Bromo-1-[(oxiran-2-yl)methyl]-1h-pyrazole (CAS 1183697-63-3)
- 1-(2-Bromo-4-(trifluoromethyl)phenyl)-4-methylpiperidine (CAS 1704068-91-6)
- 8-(2-Ethoxyethyl)-7-phenyl-[1,2,4]triazolo[4,3-c]pyrimidin-5-amine (CAS 77378-86-0)
- 3,7-Diethyl 6-(3-hydroxypropyl)pyrazolo[1,5-a]pyrimidine-3,7-dicarboxylate (CAS 1146289-94-2)
- Liraglutide Impurity 31 (CAS CATO-C4X-199231)
Why CATO?
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