Benzaldehyde, 4,4′-[[1,1′-biphenyl]-4,4′-diylbis(1-naphthalenylimino)]bis- CAS 854938-56-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 854938-56-0 |
| Molecular Formula | C46H32N2O2 |
| Molecular Weight | 644.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzaldehyde, 4,4′-[[1,1′-biphenyl]-4,4′-diylbis(1-naphthalenylimino)]bis- (CAS 854938-56-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C46H32N2O2. Molecular weight: 644.76 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C46H32N2O2 |
| Molecular Weight | 644.76 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 32.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2,2'-(1,4-Phenylene)bis(N,N-diphenylbenzofuran-6-amine) (CAS 522634-64-6)
- 5,15-Di(4-aminophenyl)-10,20-diphenyl porphine (CAS 116206-75-8)
- 1,1'-[(1S)-2,2',3,3'-Tetrahydro-3,3,3',3'-tetramethyl-1,1'-spirobi[1H-indene]-7,7'-diyl]bis[1,1-diphenylphosphine] (CAS 2250185-30-7)
- tert-Butyl 5-bromo-2-oxoindoline-1-carboxylate (CAS 765315-30-8)
- 2-{[(5-methyl-1,2-oxazol-3-yl)methyl]sulfanyl}acetic acid (CAS 1018168-09-6)
- Carbonic acid methyl ester 4-methyl-[1,2,3]thiadiazol-5-ylmethyl ester (CAS 1089330-96-0)
- 1-(2-Fluoroethyl)cyclopropanecarboxylic Acid (CAS 1507196-28-2)
- N-[4-(aminomethyl)phenyl]-2-hydroxybenzamide (CAS 926271-67-2)
- 2-Formyl-N,N-dimethyl-1H-imidazole-1-sulfonamide (CAS 167704-98-5)
- Pancreatic Polypeptide (bovine) (CAS 179986-89-1)
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