4',4'''-(1,2-Diphenylethene-1,2-diyl)bis([1,1'-biphenyl]-4-carbaldehyde) CAS 1808111-59-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1808111-59-2 |
| Molecular Formula | C40H28O2 |
| Molecular Weight | 540.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4',4'''-(1,2-Diphenylethene-1,2-diyl)bis([1,1'-biphenyl]-4-carbaldehyde) (CAS 1808111-59-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C40H28O2. Molecular weight: 540.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C40H28O2 |
| Molecular Weight | 540.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 27.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
Related Diphenylethene Standards
- 4',4'''-(2,2-Diphenylethene-1,1-diyl)bis([1,1'-biphenyl]-4-carbaldehyde) (CAS 2131097-89-5)
- 4,4'-(2,2-Diphenylethene-1,1-diyl)bis((bromomethyl)benzene) (CAS 1623085-88-0)
- 4',4'''-(2,2-diphenylethene-1,1-diyl)bis([1,1'-biphenyl]-4-amine) (CAS 1329620-17-8)
- 4',4'''-(2,2-Diphenylethene-1,1-diyl)bis([1,1'-biphenyl]-4-carboxylic acid) (CAS 2590863-00-4)
- 2,2'-((2,2-Diphenylethene-1,1-diyl)bis(4,1-phenylene))bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 1447669-03-5)
- 4,4'-(2,2-Diphenylethene-1,1-diyl)bis(bromobenzene) (CAS 859315-37-0)
- 4,4'-((2,2-Diphenylethene-1,1-diyl)bis(4,1-phenylene))dipyridine (CAS 1839090-56-0)
- 3,3'-((2,2-Diphenylethene-1,1-diyl)bis(4,1-phenylene))dipyridine (CAS 2160539-20-6)
Recommended Standards
- N-(6-Amino-3-benzyl-2,4-dioxo-1-phenyl-1,2,3,4-tetrahydropyrimidin-5-yl)-3,5-dibutyl-4-hydroxybenzamide (CAS 176370-49-3)
- Dibenzyl 2-((R)-1-(((S)-3,3-dimethyl-1-(methylamino)-1-oxobutan-2-yl)amino)-4-methyl-1-oxopentan-2-yl)-2-hydroxymalonate (CAS 191792-11-7)
- a-[[[2-(4-Methoxy-3-methylphenyl)-1-methylethyl](phenylmethyl)amino]methyl]-3-nitro-4-(phenylmethoxy)benzenemethanol (CAS 1616967-23-7)
- (Z)-2-(3,4-dimethoxyphenyl)-3-(4-morpholino-3-nitrophenyl)-2-propenenitrile (CAS 866019-42-3)
- N-((5-Cyclopropyl-1-methyl-1H-pyrazol-3-yl)methyl)thiophene-2-sulfonamide (CAS 1448037-02-2)
- 2-(4-(2-METHYLCYCLOHEXYLOXY)PHENYL)ETHANOL (CAS 2089650-02-0)
- Ethyl 4-(4-aminophenyl)-2-fluorobenzoate, HCl (CAS 1355246-93-3)
- 148492-11-9 4-[2-(4-Fluoro-phenyl)-ethyl]-piperidine 4-[2-(4-fluorophenyl)ethyl]piperidine (CAS 148492-11-9)
- (7-Amino-1-methyl-1H-indol-3-yl)methanol (CAS 1895523-88-2)
- Antifreeze Polypeptide 6 (winter flounder) trifluoroacetate salt (CAS 122604-16-4)
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