Dimethyl 2-oxomalonate CAS 3298-40-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3298-40-6 |
| Molecular Formula | C5H6O5 |
| Molecular Weight | 146.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Dimethyl 2-oxomalonate (CAS 3298-40-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H6O5. Molecular weight: 146.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H6O5 |
| Molecular Weight | 146.10 g/mol |
| Purity | 97%+ |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
Related Dimethyl Standards
- Dimethyl diazene-1,2-dicarboxylate (CAS 2446-84-6)
- Dimethyl butynedioate-<SUP>13</SUP>C<SUB>4</SUB> (CAS 1357011-47-2)
- (S)-2,2-Dimethyl-1,3-dioxolane-4-carboxylic Acid (CAS 102045-96-5)
- (R)-2,2-Dimethyl-1,3-dioxolane-4-carboxylic acid (CAS 114746-70-2)
- 2,2-Dimethyl-1,3-dioxolane-4-carboxylic acid (CAS 5736-06-1)
- Dimethyl 2-Methylmalonate (CAS 609-02-9)
- Dimethyl Fumarate-2,3-d2 (CAS 23057-98-9)
- 1,2-Dimethyl-1H-imidazole-4,5-dicarbonitrile (CAS 61053-16-5)
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