5'-(4-Carboxyphenyl)-2'-methyl[1,1':3',1''-terphenyl]-4,4''-dicarboxylicacid CAS 1774401-31-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1774401-31-8 |
| Molecular Formula | C28H20O6 |
| Molecular Weight | 452.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5'-(4-Carboxyphenyl)-2'-methyl[1,1':3',1''-terphenyl]-4,4''-dicarboxylicacid (CAS 1774401-31-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C28H20O6. Molecular weight: 452.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C28H20O6 |
| Molecular Weight | 452.45 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
Related Carboxyphenyl Standards
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Recommended Standards
- 1-((4-Bromo-3-fluorophenyl)sulfonyl)-4-((tert-butyldimethylsilyl)oxy)piperidine (CAS 1704096-18-3)
- ((1E,6E)-3,5-Dioxohepta-1,6-diene-1,7-diyl)bis(2-methoxy-4,1-phenylene) diacetate (CAS 19697-86-0)
- Rovazolac (CAS 1454288-88-0)
- Methyl (R)-3-amino-3-(2,6-dichlorophenyl)propanoate (CAS 1213875-64-9)
- (2E)-3-(Benzylsulfanyl)-2,3-dichloro-N-(2-chlorophenyl)prop-2-enamide (CAS 861211-84-9)
- 3-(3-(Methoxymethyl)phenoxy)propan-1-amine (CAS 1485226-84-3)
- 2-(1,1-Dioxidothiomorpholino)-3-methylbutanoic acid (CAS 477858-29-0)
- Bevantolol Impurity 30 (CAS CATO-C4X-241130)
- Sodium 1-methoxy-1-oxododecane-2-sulfonate (CAS 4016-21-1)
- Tau Peptide (268-282) trifluoroacetate salt (CAS 330456-37-6)
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