[1,1':4',1'':4'',1'''-Quaterphenyl]-2,2''',4,4'''-tetracarboxylic acid CAS 1860824-55-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1860824-55-0 |
| Molecular Formula | C28H18O8 |
| Molecular Weight | 482.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[1,1':4',1'':4'',1'''-Quaterphenyl]-2,2''',4,4'''-tetracarboxylic acid (CAS 1860824-55-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C28H18O8. Molecular weight: 482.44 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C28H18O8 |
| Molecular Weight | 482.44 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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
Related Quaterphenyl Standards
- [1,1':4',1'':4'',1'''-Quaterphenyl]-3,3''',5,5'''-tetracarboxylic acid (CAS 921619-91-2)
- [1,1':2',1'':2'',1'''-Quaterphenyl]-2-yl(4-(Dimethylamino)phenyl)(methyl)phosphineoxide (CAS 105521-34-4)
- [1,1':4',1'':4'',1'''-Quaterphenyl]disulfonic acid (CAS 74218-63-6)
- 2,2′-[1,1′:3′,1′′:3′′,1′′′-Quaterphenyl]-2′,2′′-diylbis[4,5-dihydrooxazole] (CAS 1021602-62-9)
- [1,1':4',1'':4'',1'''-quaterphenyl]-3,4''',5-tricarboxylic acid (CAS 2005517-60-0)
- 2-([1,1':4',1'':4'',1'''-Quaterphenyl]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1802233-15-3)
- [1,1':3',1'':3'',1'''-Quaterphenyl]-3,3''',5,5'''-tetracarbaldehyde (CAS 2459652-60-7)
- [1,1':3',1'':3'',1'''-Quaterphenyl]-4,4''',5',5''-tetracarbaldehyde (CAS 2757248-24-9)
Recommended Standards
- 3-((6-Amino-1-(4-methoxyphenyl)-3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)carbamoyl)-1,2-phenylene diacetate (CAS 176379-43-4)
- 4-((6-Amino-1-(4-methoxyphenyl)-3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)carbamoyl)-1,2-phenylene diacetate (CAS 176379-15-0)
- 2,2',2''-(2-(5-Iodothiophen-2-yl)ethene-1,1,2-triyl)trithiophene (CAS 656231-99-1)
- (S)-1-(3-Hydroxypropyl)pyrrolidine-2-carboxamide (CAS 205194-24-7)
- 2-Ethyl-4-iodobenzaldehyde (CAS 1289031-20-4)
- 5-(2-Fluorophenyl)-1,3,4-thiadiazole-2-carboxylic acid (CAS 1388071-20-2)
- 6-Chloro-3-(1-methyl-1H-pyrazol-4-yl)pyrido[2,3-b]pyrazine (CAS 1431872-99-9)
- 2-(4-(Bromomethyl)phenyl)acetonitrile (CAS 7371-94-0)
- Methyl 3-Amino-4-iodobenzoate (CAS 412947-54-7)
- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
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