[1,1'-Biphenyl]-3,3',4,4'-tetracarboxylic acid CAS 22803-05-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22803-05-0 |
| Molecular Formula | C16H10O8 |
| Molecular Weight | 330.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[1,1'-Biphenyl]-3,3',4,4'-tetracarboxylic acid (CAS 22803-05-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H10O8. Molecular weight: 330.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H10O8 |
| Molecular Weight | 330.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
Related Biphenyl Standards
- [1,1'-Biphenyl]-2,3',5,5'-tetracarboxylic acid (CAS 1515946-99-2)
- [1,1'-Biphenyl]-2,2',6,6'-tetracarboxylic acid (CAS 4371-27-1)
- [1,1'-Biphenyl]-2,3,3',4'-tetracarboxylic acid (CAS 36978-40-2)
- Biphenyl-3,3’,5,5’-tetracarboxylic Acid (CAS 4371-28-2)
- 2-([1,1'-Biphenyl]-2-yloxy)-4,5-dichloroaniline (CAS 1956335-46-8)
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- 2-(2-Biphenyl-4-yl-vinyl)-6-hydroxy-benzoic acid methyl ester (CAS 1171924-89-2)
- N1-([1,1'-Biphenyl]-2-yl)-N2-benzyloxalamide (CAS 1909333-78-3)
Recommended Standards
- 2-(Benzyloxy)-5,6-difluoro-4-methyl-3-(trifluoromethyl)benzaldehyde (CAS 2852767-18-9)
- 2-Iodo-1,3,5-triisopropylbenzene (CAS 2100-22-3)
- 18499-92-8 2A580G9V9I Kermesic acid UNII-2A580G9V9I Kermesic acid [MI] 2-Anthracenecarboxylic acid, 9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo- 1-Methyl-2-carboxy-3,5,6,8-tetrahydroxyanthraquinone C.i. natural Red 3 C.I. 75460 (CAS 18499-92-8)
- tert-Butyl 4-(4-carbamoylphenoxy)piperidine-1-carboxylate (CAS 609781-33-1)
- 1-(Cyclobutanecarbonyl)piperidine-4-carbonitrile (CAS 1341718-50-0)
- Methyl 2-(hex-1-yn-1-yl)benzoate (CAS 462637-40-7)
- tert-Butyl (2,6-dibromo-3-nitropyridin-4-yl)carbamate (CAS 1303439-11-3)
- Iloperidone Impurity 31 (CAS 116218-80-5)
- 3-bromo-5-fluoroanisole 496052-50-7 (CAS 496052-50-7)
- Tau Peptide (277-291) trifluoroacetate salt (CAS 330456-40-1)
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