5',5''-Bis(4-carboxyphenyl)-4'',6'-diethoxy-[1,1':3',1'':3'',1'''-quaterphenyl]-4,4'''-dicarboxylicacid CAS 1931172-16-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1931172-16-5 |
| Molecular Formula | C44H34O10 |
| Molecular Weight | 722.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5',5''-Bis(4-carboxyphenyl)-4'',6'-diethoxy-[1,1':3',1'':3'',1'''-quaterphenyl]-4,4'''-dicarboxylicacid (CAS 1931172-16-5) pharmaceutical standards reference standard. Molecular formula: C44H34O10. Molecular weight: 722.73 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C44H34O10 |
| Molecular Weight | 722.73 g/mol |
| 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) | 28.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
Related Bis Standards
- 5',5'''-Bis(4-carboxyphenyl)[1,1':3',1'':4'',1''':3''',1''''-quinquephenyl]-4,4''''-dicarboxylic acid (CAS 1816997-25-7)
- 5',5''-Bis(4-carboxyphenyl)-4'',6'-dimethoxy-[1,1':3',1'':3'',1'''-quaterphenyl]-4,4'''-dicarboxylicacid (CAS 1931172-14-3)
- 9-(2-Carboxyphenyl)-2-chloro-5-[{2-(di(2-pyridyl)aminomethyl)phenyl}aminomethyl]-6-hydroxy-3-xanthanone Zinpyr-4 (CAS 502467-23-4)
- 5-(4-Carboxyphenyl)-10,15,20-triphenylporphyrin (CAS 95051-10-8)
- 5',5'''-Bis(4-carboxyphenyl)-2'',5''-dimethoxy-[1,1':3',1'':4'',1''':3''',1''''-quinquephenyl]-4,4''''-dicarboxylic acid (CAS 1800290-01-0)
- 5',5''-Bis(4-carboxyphenyl)-[1,1':3',1'':3'',1'''-quaterphenyl]-4,4'''-dicarboxylic acid (CAS 1383925-31-2)
- 9-(2-Carboxyphenyl)-2,7-dichloro-4,5-bis[(2-picolyl)(pyrazin-2-ylmethyl)aminomethyl]-6-hydoxy-3-xanthanone ZPP1 (CAS 1084898-23-6)
- Bis[3-[1-(4-Carboxyphenyl)-5-(2-hydroxyphenyl)-1H-1,2,4-triazol-3-yl]-4-hydroxyphenyl] Sulfoxide (CAS 1688656-84-9)
Recommended Standards
- Azilsartan Impurity 35 (CAS CATO-C4X-109635)
- 34364-26-6 U97R52915N Bismuth neodecanoate Bismuth(3+) neodecanoate Neodecanoic acid, bismuth(3+) salt (3:1) Neodecanoic acid, bismuth(3+) salt EINECS 251-964-6 Bismuth(III) neodecanoate UNII-U97R52915N (CAS 34364-26-6)
- Cefpirome Impurity 43 (CAS CATO-C4X-120743)
- 1-[(chloromethyl)sulfonyl]-Naphthalene (CAS 87491-79-0)
- (3AR,6R,7S,7aR)-6-methoxy-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-7-yl 4-methylbenzenesulfonate (CAS 79549-20-5)
- 2-Amino-N'-(4-hydroxy-3-methoxybenzylidene)-4-methylthiazole-5-carbohydrazide (CAS 292170-13-9)
- n-(4-Chloro-2-nitrophenyl)-2,2-dimethylpropanamide (CAS 150783-39-4)
- Nitrite In Meat Products (CAS CATO-CCRM104009)
- 2-((2,3-Difluorophenoxy)methyl)benzaldehyde (CAS 1443355-40-5)
- Semaglutide impurity 74 (CAS CATO-C4X-222674)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com