1,2-Bis(4-methoxyphenyl)-1,2-diphenylethene CAS 68578-78-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 68578-78-9 |
| Molecular Formula | C28H24O2 |
| Molecular Weight | 392.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Bis(4-methoxyphenyl)-1,2-diphenylethene (CAS 68578-78-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C28H24O2. Molecular weight: 392.49 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C28H24O2 |
| Molecular Weight | 392.49 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
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Recommended Standards
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- 1ß-Hydroxytorilin (CAS 509078-16-4)
- 1-(2,4-Bis(benzyloxy)pyrimidin-5-yl)-4-methylpentan-1-ol (CAS 41244-59-1)
- (3-Chloro-5-(trifluoromethyl)pyridin-2-yl)(1-(4-(trifluoromethyl)phenyl)-1H-1,2,3-triazol-4-yl)methanone (CAS 882747-45-7)
- Ethanaminium, N,N-diethyl-N-methyl-2-[(2-methyl-1-oxo-2-propen-1-yl)oxy]-, methyl sulfate , polymer with 2-(diethylamino)ethyl 2-methyl-2-propenoate and dodecyl 2-methyl-2-propenoate (CAS 71215-71-9)
- 1′,5′-Dihydro-1′,2′-diphenyl-2′H-[5,6]fullereno-C60-Ih-[1,9-c]pyrrole (CAS 1373934-14-5)
- 5-(2,6-Dimethylmorpholin-4-yl)-3,6-diphenyl-1,2,4-triazine (CAS 339013-11-5)
- (R)-2-(3-fluoro-4-methylphenyl)-2-(methylamino)ethan-1-ol (CAS 1335506-57-4)
- 2-Propenoic acid, 2-methyl-, methyl ester, polymer with butyl 2-hydroxypropanoate and ethyl 2-propenoate (CAS 65379-49-9)
- Peptide Impurity 15 (CAS 1227750-69-7)
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