4',5'-Bis(4-formylphenyl)-[1,1':2',1''-terphenyl]-4,4''-dicarbaldehyde CAS 883835-33-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 883835-33-4 |
| Molecular Formula | C34H22O4 |
| Molecular Weight | 494.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4',5'-Bis(4-formylphenyl)-[1,1':2',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 883835-33-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C34H22O4. Molecular weight: 494.54 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C34H22O4 |
| Molecular Weight | 494.54 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) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Bis Standards
- 4,5-Bis(4-formylphenyl)-3,6-dimethyl-[1,1:2,1-terphenyl]-4,4-dicarbaldehyde (CAS 2363716-37-2)
- 4',5'-Bis(4-formylphenyl)-3',6'-dihydroxy-[1,1':2',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 2566806-70-8)
- 2-Formylphenyl 2-3-4-6-tetra-O-acetyl-β-D-glucopyranoside (CAS 14581-83-0)
- 2-Formylphenyl 2-acetamido-3-4-6-tri-O-acetyl-2-deoxy-β-D-glucopyranoside (CAS 15430-77-0)
- 5'-(4-Formylphenyl)-2',4',6'-trihydroxy-[1,1':3',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 2052184-35-5)
- 4',5'-Bis(4-formylphenyl)-3',6'-dimethoxy-[1,1':2',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 2641225-00-3)
- 4'-(Bis(4-formylphenyl)amino)-[1,1'-biphenyl]-3,5-dicarbaldehyde (CAS 2243152-54-5)
- 5'-(3-Formylphenyl)-2',4',6'-trimethyl-[1,1':3',1''-terphenyl]-3,3''-dicarbaldehyde (CAS 2413827-87-7)
Recommended Standards
- 3-Imidazo[1,2-α]pyridin-3-yl-4-[1,2,3,4-tetrahydro-2-(1-piperidinylcarbonyl)pyrrolo[3,2,1-jk][1,4]benzodiazepin-7-yl]-1H-pyrrole-2,5-dione (CAS 603281-60-3)
- 9-((2R,4S,5R)-4-Hydroxy-5-((trityloxy)methyl)tetrahydrofuran-2-yl)-3,9-dihydro-6H-purin-6-one (CAS 911430-74-5)
- 2-(4-(1-naphthoyl)piperazin-1-yl)-N-(benzo[d][1,3]dioxol-5-ylmethyl)nicotinamide (CAS 924809-87-0)
- 2-Methylpentane (CAS 107-83-5)
- (E)-3-(4-Aminophenyl)-1-(4-bromophenyl)prop-2-en-1-one (CAS 887646-92-6)
- 2-Phenethylisoquinolin-2-ium bromide (CAS 10249-13-5)
- (4-Methoxy-3,5-dimethylfuran-2-yl)(phenyl)methanol (CAS 1443328-29-7)
- 2-Methoxy-N,N,N-trimethyl-2-oxoethan-1-aminium chloride (CAS 3032-10-8)
- 1-Methyl-5-(trifluoromethyl)-1H-pyrazole-3-carbaldehyde (CAS 1557546-42-5)
- Semaglutide impurity 74 (CAS CATO-C4X-222674)
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