4,4'-(2,2-Diphenylethene-1,1-diyl)dibenzoic acid CAS 1609575-40-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1609575-40-7 |
| Molecular Formula | C28H20O4 |
| Molecular Weight | 420.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-(2,2-Diphenylethene-1,1-diyl)dibenzoic acid (CAS 1609575-40-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C28H20O4. Molecular weight: 420.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C28H20O4 |
| Molecular Weight | 420.46 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
Related Diphenylethene Standards
- ((1,2-Diphenylethene-1,2-diyl)bis(4,1-phenylene))diboronicacid (CAS 1054451-31-8)
- (E)-((1,2-Diphenylethene-1,2-diyl)bis(4,1-phenylene))diboronic acid (CAS 1239512-91-4)
- 4,4'-(1,2-Diphenylethene-1,2-diyl)bis(N,N-dimethylaniline) (CAS 2743-11-5)
- (E)-((1,2-Diphenylethene-1,2-diyl)bis(4,1-phenylene))dimethanamine (CAS 1054451-32-9)
- 4,4'-(1,2-Diphenylethene-1,2-diyl)dibenzaldehyde (CAS 1353290-58-0)
- 4,4'-(2,2-Diphenylethene-1,1-diyl)dibenzaldehyde (CAS 1601465-06-8)
- (Z)-4,4'-(1,2-Diphenylethene-1,2-diyl)dibenzaldehyde (CAS 2181790-84-9)
- 4,4'-(1,2-Diphenylethene-1,2-diyl)dibenzonitrile (CAS 2244891-05-0)
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