(E)-1-(4-Hydroxyphenyl)-1-[4-(trimethylacetoxy)phenyl]-2-phenylbut-1-ene CAS 177748-17-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 177748-17-3 |
| Molecular Formula | C27H28O3 |
| Molecular Weight | 400.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-1-(4-Hydroxyphenyl)-1-[4-(trimethylacetoxy)phenyl]-2-phenylbut-1-ene (CAS 177748-17-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C27H28O3. Molecular weight: 400.51 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C27H28O3 |
| Molecular Weight | 400.51 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
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Recommended Standards
- (S)-tert-Butyl (1-(4-(1H-benzo[d]imidazol-2-yl)piperidin-1-yl)-3-methyl-1-oxobutan-2-yl)carbamate (CAS 1421037-79-7)
- 2alpha-Hydroxy Megestrol Acetate (CAS 18609-39-7)
- 8-Benzyl-4-(3-cyclopentylpropanoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326811-70-4)
- 4-ethyl-N,N-dimethylpiperidin-4-amine (CAS 1823944-23-5)
- 3-Chloro-5-cyclopropyl-1,2,4-thiadiazole (CAS 1597081-85-0)
- 2-((3-Methoxyphenyl)sulfonyl)-4-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 339019-63-5)
- (Z)-N'-Hydroxy-3-nitro-N-phenylbenzene-1-carboximidamide (CAS 65251-89-0)
- 8-Methoxy-4-oxo-1,2,3,4-tetrahydro-naphthalene-2-carboxylic acid (CAS 16035-97-5)
- Tolvaptan Impurity 25 (CAS 2921676-63-1)
- Semaglutide impurity 203 (CAS CATO-C4X-2226203)
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