2,3-Dimethylmaleic Anhydride CAS 766-39-2
Purity >95%In StockPharmaceutical Standards
| CAS No. | 766-39-2 |
| Molecular Formula | C6H6O3 |
| Molecular Weight | 126.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,3-Dimethylmaleic Anhydride (CAS 766-39-2) pharmaceutical standards reference standard. Molecular formula: C6H6O3. Molecular weight: 126.11 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H6O3 |
| Molecular Weight | 126.11 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
- 3-(oxetan-3-yl)prop-2-ynoic acid (CAS 2137742-62-0)
- 3-Acetyl-2(5H)-furanone (CAS 80436-91-5)
- 3-(Hydroxymethyl)furan-2-carbaldehyde (CAS 888014-45-7)
- 2-((6-(1H-Pyrazol-1-yl)pyridazin-3-yl)thio)-N-(2-methoxybenzyl)acetamide (CAS 1351643-48-5)
- ethyl 2,2-dibromo-1-phenylcyclopropane-1-carboxylate (CAS 65655-78-9)
- 1,3,5-Trimethylpyrazole (CAS 1072-91-9)
- Ethyl 3-((2-amino-5-chlorophenyl)sulfonyl)-1H-indole-2-carboxylate (CAS 206256-17-9)
- 2-Chloro-4-cyclopropyl-1-fluorobenzene (CAS 1563531-56-5)
- β,3-Dihydroxybenzenepropanoic Acid Methyl Ester (CAS 55822-86-1)
- Tau Peptide (273-284) trifluoroacetate salt (CAS 1663490-91-2)
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