(E)-3-(naphthalen-2-yl)but-2-enoic acid CAS 565190-69-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 565190-69-4 |
| Molecular Formula | C14H12O2 |
| Molecular Weight | 212.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (E)-3-(naphthalen-2-yl)but-2-enoic acid (CAS 565190-69-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H12O2. Molecular weight: 212.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H12O2 |
| Molecular Weight | 212.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
Related E Standards
- 1-(Naphthalen-2-yl)butane-1,3-dione (CAS 13298-50-5)
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- 2-(Naphthalen-2-yl)cyclopropane-1-carboxylic acid (CAS 92254-08-5)
- 4-(Naphthalen-1-yl)-4-oxobutanal (CAS 910472-00-3)
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- Naphthalen-1-yl cyclopropanecarboxylate (CAS 666213-29-2)
Recommended Standards
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- 2-(4-Fluoro-3-methylphenyl)piperidine (CAS 1082533-49-0)
- Triamcinolone EP Impurity B (CAS 3859-65-2)
- 2-Benzoxazolecarboxylic acid, 5-chloro-, sodium salt (1:1) (CAS 87876-97-9)
- 2-(5-Chloro-1,3,3-trimethylindolin-2-ylidene)acetonitrile (CAS 92849-45-1)
- Semaglutide Sodium Salt (CAS CATO-C4X-222620)
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