Ethyl 3,3-dimethyl-2-oxobutanoate CAS 5333-74-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5333-74-4 |
| Molecular Formula | C28H31O7P C4H11NO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ethyl 3,3-dimethyl-2-oxobutanoate (CAS 5333-74-4) pharmaceutical standards reference standard. Molecular formula: C28H31O7P C4H11NO2. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C28H31O7P C4H11NO2 |
| Molecular Weight | 615.66 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 1H-pyrrolo[3,2-b]pyridine-7-acetic acid (CAS 1261744-35-7)
- 2-(4-Methoxyphenyl)quinazoline-4-carboxylic acid (CAS 925931-92-6)
- 5-Methoxy-2-phenylpyrimidin-4-ol (CAS 85386-21-6)
- (5-cyano-1-benzofuran-2-yl)boronic acid (CAS 331833-83-1)
- 1-Iodo-2-methylanthracene-9,10-dione (CAS 74214-82-7)
- 3-(3-Bromothiophen-2-yl)-2,2-dimethylpropan-1-ol (CAS 1479938-01-6)
- Semaglutide impurity 65 (CAS CATO-C4X-222665)
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