(3E)-2-Oxo-4-phenylbut-3-enoic acid hydrate CAS 17451-19-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17451-19-3 |
| Molecular Formula | C10H8O3 H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (3E)-2-Oxo-4-phenylbut-3-enoic acid hydrate (CAS 17451-19-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H8O3 H2O. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H8O3 H2O |
| Molecular Weight | 194.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
Recommended Standards
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- 2-(Benzylamino)-2-oxoacetic acid (CAS 6345-08-0)
- 3-(methylsulfanyl)-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 53065-40-0)
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- Tirzepatide Impurity 38 (CAS CATO-C4X-324038)
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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