3,4-Dihydroxy-3-cyclobutene-1,2-dione CAS 2892-51-5
Purity >95%In StockPharmaceutical Standards
| CAS No. | 2892-51-5 |
| Molecular Formula | C4H2O4 |
| Molecular Weight | 114.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3,4-Dihydroxy-3-cyclobutene-1,2-dione (CAS 2892-51-5) pharmaceutical standards reference standard. Molecular formula: C4H2O4. Molecular weight: 114.06 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H2O4 |
| Molecular Weight | 114.06 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 |
| CAS Registry Year (est.) | 1957 |
Related Dihydroxy Standards
- 4,4-Dihydroxy-1H-pyrazol-5(4H)-one (CAS 373604-51-4)
- N,2-Dihydroxy-2-methylpropanimidamide (CAS 15485-97-9)
- 4,6-Dihydroxy-2-methylpyrimidine (CAS 40497-30-1)
- 4,6-Dihydroxy-5-methylpyrimidine (CAS 63447-38-1)
- 5,6-Dihydroxy-4(3H)-pyrimidinone (CAS 98020-41-8)
- 3,4-Dihydroxy-1-methyl-1H-pyrrol-2(5H)-one (CAS 156861-94-8)
- 2,3-Dihydroxy-2,3-dimethylbutanenitrile (CAS 26429-38-9)
- 2,4-Dihydroxy-6-methylpyridine (CAS 3749-51-7)
Recommended Standards
- Fluconazole Impurity 70 (CAS 70890-80-1)
- (R)-1,1,1-Trifluoro-2-propanol (CAS 17628-73-8)
- 6006-54-8 oxalacetic acid-anhydride (CAS 6006-54-8)
- 4-((2-Aminoethyl)amino)butan-1-ol (CAS 137020-06-5)
- N-(2-Chloro-5-iodopyridin-4-yl)-N-(methylsulfonyl)methanesulfonamide (CAS 1400286-63-6)
- 6-Bromo-2-(trifluoromethyl)-3H-imidazo[4,5-b]pyridine (CAS 13577-72-5)
- Ethyl 2-(2-ethyl-1H-imidazol-1-yl)acetate (CAS 934172-26-6)
- 2-(4-Bromophenyl)tetrahydrofuran (CAS 194725-15-0)
- 5-(2-Chlorobenzoyl)-2-methylpyridine (CAS 1187170-06-4)
- Semaglutide Impurity 145 (CAS CATO-C4X-2226145)
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