4',4'''-(2,2-Diphenylethene-1,1-diyl)bis([1,1'-biphenyl]-4-carbaldehyde) CAS 2131097-89-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2131097-89-5 |
| Molecular Formula | C40H28O2 |
| Molecular Weight | 540.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4',4'''-(2,2-Diphenylethene-1,1-diyl)bis([1,1'-biphenyl]-4-carbaldehyde) (CAS 2131097-89-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C40H28O2. Molecular weight: 540.65 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1997 |
Related Diphenylethene Standards
- 4',4'''-(1,2-Diphenylethene-1,2-diyl)bis([1,1'-biphenyl]-4-carbaldehyde) (CAS 1808111-59-2)
- 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
- 4-(4-(Benzyloxy)-2-methylbenzoyl)-5-(4-ethylphenyl)-3-hydroxy-1-(2-morpholinoethyl)-1H-pyrrol-2(5H)-one (CAS 488121-40-0)
- Benzyl 2,3,4-tri-O-benzyl-alpha-D-glucopyranoside (CAS 59935-49-8)
- 2,7-Dioctyl-1,3,6,8-tetraoxo-1,2,3,6,7,8-hexahydrobenzo[lmn][3,8]phenanthroline-4,9-dicarbonitrile (CAS 942130-56-5)
- (E)-Ethyl 3-(2-bromopyridin-3-yl)acrylate (CAS 1715957-78-0)
- Benzyl 2-(L-leucyl)hydrazine-1-carboxylate 2,2,2-trifluoroacetate (CAS 19635-96-2)
- 2-(3-(Acetamidomethyl)pyrrolidin-1-yl)acetic acid (CAS 1353958-17-4)
- N-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-N-ethyl-4-methylaniline (CAS 303756-68-5)
- (E)-4-((2-cyanovinyl)amino)benzonitrile (CAS 338959-90-3)
- 5-Hydroxy-2,3-diphenylbenzofuran-4-carbaldehyde (CAS 917867-68-6)
- MOTS-c Peptide (CAS 1627580-64-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com