Ethyl 2-(3-bromo-6-methyl-2-oxopyrazin-1(2H)-yl)acetate CAS 221136-66-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 221136-66-9 |
| Molecular Formula | C9H11BrN2O3 |
| Molecular Weight | 275.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 2-(3-bromo-6-methyl-2-oxopyrazin-1(2H)-yl)acetate (CAS 221136-66-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H11BrN2O3. Molecular weight: 275.10 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H11BrN2O3 |
| Molecular Weight | 275.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2020 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Ethyl (R)-6-bromo-2-methyl-2,3-dihydropyrazolo[5,1-b]oxazole-7-carboxylate (CAS 2758166-22-0)
- Ethyl 3-bromo-1-(oxetan-3-yl)-1H-pyrazole-4-carboxylate (CAS 2640485-86-3)
- 6-Bromo-3-(pyridin-3-yl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 943613-36-3)
- 3-Bromo-6-fluoro-2-iodo-pyridine (CAS 1805937-15-8)
- (Z)-2-NonenedioicAcid (CAS 104360-82-9)
- N-(3,4-Dichlorophenyl)-5-[(Z)-2-[1-(furan-2-yl)ethylidene]hydrazin-1-yl]-1,3,4-thiadiazol-2-amine (CAS 866152-05-8)
- 2-((Tetrahydro-2h-thiopyran-4-yl)amino)propane-1,3-diol (CAS 1481501-59-0)
- ((2R,3S,4R,5R)-3,4-Dihydroxy-5-(6-(phenylamino)-9H-purin-9-yl)tetrahydrofuran-2-yl)methyl dihydrogen phosphate (CAS 105740-46-3)
- (2R,3S,5R)-5-(4-Chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-2-(hydroxymethyl)tetrahydrofuran-3-ol (CAS 178995-71-6)
- Crustacean Cardioactive Peptide (CAS 107090-96-0)
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