5'-Methyl-[1,1':3',1''-terphenyl]-2'-carboxylic acid CAS 171669-68-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 171669-68-4 |
| Molecular Formula | C20H16O2 |
| Molecular Weight | 288.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5'-Methyl-[1,1':3',1''-terphenyl]-2'-carboxylic acid (CAS 171669-68-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H16O2. Molecular weight: 288.34 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H16O2 |
| Molecular Weight | 288.34 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2006 |
Related Methyl Standards
- (2''-Methyl-[1,1':4',1''-terphenyl]-4-yl)boronic acid (CAS 491595-39-2)
- [1,1':4',1''-Terphenyl]-2,2''-dicarbaldehyde (CAS 1334652-46-8)
- [1,1':4',1''-Terphenyl]-2',5'-dicarbaldehyde (CAS 144836-60-2)
- [1,1':3',1''-Terphenyl]-4,4''-dicarbaldehyde (CAS 171820-02-3)
- [1,1':4',1''-Terphenyl]-3,3''-dicarbaldehyde (CAS 341556-92-1)
- [1,1’:4’,1’’-Terphenyl]-4,4’’-dicarbaldehyde (CAS 62940-38-9)
- [1,1':4',1''-Terphenyl]-3,3'',5,5''-tetraamine (CAS 1374433-06-3)
- [1,1':4',1''-Terphenyl]-4,4''-dicarbonitrile (CAS 17788-93-1)
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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