Tert-butyl 2-methyl-3-oxobutanoate CAS 39149-65-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39149-65-0 |
| Molecular Formula | C9H16O3 |
| Molecular Weight | 172.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tert-butyl 2-methyl-3-oxobutanoate (CAS 39149-65-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H16O3. Molecular weight: 172.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H16O3 |
| Molecular Weight | 172.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1968 |
Recommended Standards
- Tert-butyl 2-aminoazetidine-1-carboxylate (CAS 889942-34-1)
- tert-Butyl 2-oxopentanoate (CAS 88945-69-1)
- tert-butyl 1H-pyrazole-4-carboxylate (CAS 611239-23-7)
- 4-Isopropyl-1-methyl-1H-pyrazole-5-carbaldehyde (CAS 1781211-50-4)
- 2-Methyl-1-(naphthalen-1-yl)propan-1-amine (CAS 93005-12-0)
- 3-bromo-1,5,6,7-tetrahydro-1,8-naphthyridine (CAS 1023813-80-0)
- 3-(4-Methoxyphenyl)-3H-1,2,3-oxadiazol-1-ium-5-olate (CAS 3815-80-3)
- 4-(10-(Naphthalen-2-yl)anthracen-9-yl)dibenzo[b,d]furan (CAS 929539-41-3)
- 2,3-Dichloro-5-(trifluoromethyl)benzoic acid (CAS 25922-42-3)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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