2'-Methyl-[1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde CAS 869959-16-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 869959-16-0 |
| Molecular Formula | C21H16O2 |
| Molecular Weight | 300.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2'-Methyl-[1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 869959-16-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H16O2. Molecular weight: 300.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H16O2 |
| Molecular Weight | 300.35 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 |
Related Methyl Standards
- (m-Terphenyl-5'-yl)trimethylsilane (CAS 128388-53-4)
- 2,2'-([1,1':4',1''-Terphenyl]-4,4''-Diyl)Diacetonitrile (CAS 1000559-50-1)
- [1,1':4',1''-Terphenyl]-3,3'',5,5''-tetraamine (CAS 1374433-06-3)
- 5'-Methyl-[1,1':3',1''-terphenyl]-2'-carboxylic acid (CAS 171669-68-4)
- (2''-Methyl-[1,1':4',1''-terphenyl]-4-yl)boronic acid (CAS 491595-39-2)
- p-terphenyl-4,4′′-dithiol (CAS 174706-21-9)
- 4''-Butyl-[1,1':4',1''-terphenyl]-4-carbonitrile (CAS 66044-94-8)
- [1,1':3',1''-Terphenyl]-4,4'',5'-tricarbaldehyde (CAS 1977585-07-1)
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