Benzene-1,2,3,4-tetracarboxylic acid CAS 476-73-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 476-73-3 |
| Molecular Formula | C10H6O8 |
| Molecular Weight | 254.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Benzene-1,2,3,4-tetracarboxylic acid (CAS 476-73-3) pharmaceutical standards reference standard. Molecular formula: C10H6O8. Molecular weight: 254.15 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H6O8 |
| Molecular Weight | 254.15 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, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Benzene Standards
- 609-73-4 Benzene, 1-iodo-2-nitro- 1-Iodo-2-nitrobenzene AI3-04857 EINECS 210-200-1 o-Iodonitrobenzene 2-Iodonitrobenzene o-Nitroiodobenzene 2-Nitroiodobenzene NSC 9793 (CAS 609-73-4)
- 636-98-6 Benzene, 1-iodo-4-nitro- 1-Iodo-4-nitrobenzene AI3-08878 EINECS 211-272-7 p-Iodonitrobenzene 4-Iodonitrobenzene p-Nitroiodobenzene 4-Nitroiodobenzene p-Nitrophenyl iodide NSC 9794 (CAS 636-98-6)
- Benzene-1,2,3,4,5,6-hexaylhexamethanamine (CAS 1019338-69-2)
- 2,2',2''-(Benzene-1,3,5-triyl)tris(propan-2-ol) (CAS 19576-38-6)
- Benzene-1,3,5-tricarbohydrazide (CAS 36997-31-6)
- Benzene-1,2,3-triyl triacetate (CAS 525-52-0)
- Benzene-1,3,5-triyl triacetate (CAS 2999-40-8)
- Benzene-1,2,4,5-tetracarboxamide (CAS 6183-35-3)
Recommended Standards
- 6-Bromo-4-(methylthio)quinoline (CAS 2089438-94-6)
- Ethyl 2-(perfluorophenyl)acetate (CAS 784-35-0)
- 6-Bromo-2-methylquinoline-4(1H)-thione (CAS 332150-33-1)
- 3-Chloro-1-methyl-1H-indole-2-carbaldehyde (CAS 126309-77-1)
- 5-Amino-2-(trifluoromethyl)pyridine-3-carboxylic acid (CAS 1245913-77-2)
- 7-Chloro-1,2,2,4-tetramethyl-1,2-dihydroquinoline-6-carbaldehyde (CAS 1242818-39-8)
- N-{[4-(Dimethylamino)phenyl]methylene}-3-phenyl-1H-indole-2-carbohydrazide (CAS 338748-83-7)
- 4-(4-(Phenylsulfonyl)-2-(o-tolyl)oxazol-5-yl)morpholine (CAS 663946-37-0)
- 1-(m-Tolyl)propan-1-ol (CAS 32019-31-1)
- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
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