2',5'-Dimethyl-[1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde CAS 857412-04-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 857412-04-5 |
| Molecular Formula | C22H18O2 |
| Molecular Weight | 314.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2',5'-Dimethyl-[1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 857412-04-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H18O2. Molecular weight: 314.38 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H18O2 |
| Molecular Weight | 314.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
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- 2-Benzyl-3-(3,5-dimethyl-1H-pyrazol-1-yl)quinoxaline (CAS 261729-57-1)
- 4,4''-Dimethyl-[1,1':4',1''-terphenyl]-2',5'-dicarbaldehyde (CAS 850859-98-2)
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Recommended Standards
- 2,3-Didehydro Gibberellin A9 (CAS 2531-21-7)
- 2,6-Diphenyl-7-propylimidazo[1,2-b][1,2,4]triazine (CAS 90217-98-4)
- 2-(Adamantan-1-ylamino)-2-oxoethyl picolinate (CAS 380486-73-7)
- (5-Amino-2-fluorophenyl)(pyrrolidin-1-yl)methanone (CAS 1156817-57-0)
- Pomalidomide-5'-C5-acid (CAS 2205014-90-8)
- N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)-3-(4-nitrophenoxy)thiophene-2-carboxamide (CAS 339015-29-1)
- 2-(Isopropylthio)-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol (CAS 590419-69-5)
- 3,5-Dimethyl-4-(Methylthio)Phenol (CAS 7379-51-3)
- 5-(2-Chlorophenoxy)-1,3-dimethyl-1H-pyrazole-4-carbaldehyde (CAS 109925-11-3)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
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