Ethyl 2-imino-3-oxobutanoate CAS 678992-87-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 678992-87-5 |
| Molecular Formula | C6H9NO3 |
| Molecular Weight | 143.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Ethyl 2-imino-3-oxobutanoate (CAS 678992-87-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H9NO3. Molecular weight: 143.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H9NO3 |
| Molecular Weight | 143.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
Recommended Standards
- ethyl 2-azidopropanoate (CAS 71754-74-0)
- Ethyl 4,5-dihydro-1,3-oxazole-4-carboxylate (CAS 27771-40-0)
- Cyclobutane-1,1-dicarboxylic acid monoamide (CAS 845621-11-6)
- 2-FLUORO-3-(METHOXYMETHYL)BENZONITRILE (CAS 1383985-49-6)
- 4-((2-Bromobenzylidene)amino)-3-(m-tolyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478255-87-7)
- 4-Hydrazinyl-2-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 879641-59-5)
- 1-(Furan-2-carbonyl)-1H-1,2,3-benzotriazole (CAS 144223-33-6)
- tert-Butyl (1-(6-bromopyridin-2-yl)cyclobutyl)carbamate (CAS 1841081-49-9)
- 9-Chloro-6,7-diethoxy-1,2,3,4-tetrahydroacridine (CAS 914930-99-7)
- Insulin Degludec Impurity 24 (CAS CATO-C4X-215724)
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