Ethyl 4-bromo-2,2-dimethyl-3-oxobutanoate CAS 63891-88-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63891-88-3 |
| Molecular Formula | C8H13BrO3 |
| Molecular Weight | 237.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 4-bromo-2,2-dimethyl-3-oxobutanoate (CAS 63891-88-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H13BrO3. Molecular weight: 237.09 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H13BrO3 |
| Molecular Weight | 237.09 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Br-containing |
Related Ethyl Standards
- 2-bromo-N-methyl-6-nitro-aniline (CAS 1004618-77-2)
- Ethyl 4-bromo-3-ethoxybut-2-enoate (CAS 1116-50-3)
- methyl 4-bromo-2,2-dimethyl-3-oxopentanoate (CAS 1392512-58-1)
- 6-Bromo-2,3-dihydro-1,3-methanonaphthalen-4(1H)-one (CAS 1451085-10-1)
- methyl 4-bromo-2,5-dimethyl-furan-3-carboxylate (CAS 1493347-28-6)
- Methyl 2-bromo-2-(1-methoxycyclobutyl)acetate (CAS 1803597-04-7)
- 2-Bromo-6-fluoro-3-(methylthio)phenol (CAS 1805936-70-2)
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Recommended Standards
- Ethyl 3-bromo-4-methyl-2-oxopentanoate (CAS 50774-88-4)
- Ethyl 4-bromo-3-oxohexanoate (CAS 52851-15-7)
- Ethyl 3-bromo-2-oxohexanoate (CAS 39005-44-2)
- 1-Bromo-3-difluoromethoxy-2-fluoro-5-nitrobenzene (CAS 1807172-71-9)
- (2R,3R,4S,5R)-2-(6-(Cyclopentylamino)-8-(propylamino)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 174365-18-5)
- N-Nitroso Diphenhydramine Impurity 11 (CAS CATO-C4X-142411)
- Methyl 1,3-dibromo-4-hydroxy-5,6,7,8-tetrahydronaphthalene-2-carboxylate (CAS 2055840-68-9)
- 6-((3-(Trifluoromethyl)benzyl)oxy)-3,4-dihydronaphthalen-1(2H)-one (CAS 1956377-06-2)
- N-(2,4-dimethylphenyl)acrylamide (CAS 17090-22-1)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
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