(E)-4,4-Diphenylbut-2-enoic acid CAS 879089-49-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 879089-49-3 |
| Molecular Formula | C16H14O2 |
| Molecular Weight | 238.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-4,4-Diphenylbut-2-enoic acid (CAS 879089-49-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H14O2. Molecular weight: 238.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H14O2 |
| Molecular Weight | 238.28 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related E Standards
- 4,4-Diphenylbut-3-enoic acid (CAS 7498-88-6)
- 1,4-Diphenylbut-2-ene-1,4-dione (CAS 4070-75-1)
- 1,4-Diphenylbut-2-yne-1,4-dione (CAS 1087-09-8)
- (E)-(1,2-Diphenylbut-1-en-1-yl)boronic acid (CAS 918793-63-2)
- 4,4-Diphenylbut-3-en-1-ol (CAS 76694-24-1)
- 1,4-Diphenylbut-3-en-2-one (CAS 5409-59-6)
- 1,4-Diphenylbut-3-yn-2-ol (CAS 62969-97-5)
- 2,4-diphenylbut-3-yn-2-ol (CAS 5876-69-7)
Recommended Standards
- (E)-4-(2-Phenoxyphenyl)but-3-en-2-one (CAS 652994-30-4)
- (E)-4-Methoxychalcone (CAS 22252-15-9)
- (E)-3-(2-hydroxyphenyl)-1-(p-tolyl)prop-2-en-1-one (CAS 7645-95-6)
- Saxagliptin (CAS 361442-04-8)
- 2-Methyl-1H-pyrrole-3-carboxylic acid 37102-48-0 4732AB C6H7NO2 (CAS 37102-48-0)
- 7-keto Glycodeoxycholic acid (CAS CATO-C4X-116035)
- Pyridoxamine (CAS 85-87-0)
- (3-Acetyl-5-(trifluoromethyl)phenyl)boronic acid (CAS 824390-21-8)
- n-(4-(2-Methoxyethoxy)benzyl)ethanamine (CAS 1040686-38-1)
- Semaglutide impurity 99 (CAS CATO-C4X-222699)
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