2-(Methoxyimino)-3-oxo-butanoic Acid 1,1-Dimethylethyl Ester CAS 76674-93-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 76674-93-6 |
| Molecular Formula | C9H15NO4 |
| Molecular Weight | 201.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Methoxyimino)-3-oxo-butanoic Acid 1,1-Dimethylethyl Ester (CAS 76674-93-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H15NO4. Molecular weight: 201.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H15NO4 |
| Molecular Weight | 201.22 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 1978 |
| Nitrogen Atoms | 1 |
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- (E)-3-(methoxyimino)-N-(p-tolyl)propanamide (CAS 400084-43-7)
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Recommended Standards
- 2-(Isoquinolin-5-yl)propanoic acid (CAS 581813-22-1)
- 2-(Methyl(phenyl)amino)pyrimidin-4-ol (CAS 663194-22-7)
- 2-(But-3-en-2-yl)isoindoline-1,3-dione (CAS 7065-05-6)
- 1-amino-1-(furan-2-yl)-4,4-dimethylpent-1-en-3-one (CAS 57352-05-3)
- Ethyl -ß-Chlorolactate (CAS 40149-32-4)
- 3-(5-Methyl-pyridin-2-ylsulfanylmethyl)-piperidine-1-carboxylic acid tert-butyl ester (CAS 1353947-70-2)
- 1-(2,4-Dimethylphenyl)butane-1,3-dione (CAS 56290-42-7)
- 5-Bromopyridine-2-carbothioamide (CAS 1215520-94-7)
- (2S,4aR,6S,6aS,7R,10R,11aR,11bS)-2-(Furan-3-yl)-11b-methyl-4,8-dioxododecahydro-1H-7,10-methanooxepino[4,5-f]isochromen-6-yl acetate (CAS 91095-48-6)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
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