Ethyl 3-bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole-4-carboxylate CAS 1799818-21-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1799818-21-5 |
| Molecular Formula | C12H21BrN2O3Si |
| Molecular Weight | 349.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3-bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole-4-carboxylate (CAS 1799818-21-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H21BrN2O3Si. Molecular weight: 349.30 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H21BrN2O3Si |
| Molecular Weight | 349.30 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- Ethyl 5-bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole-4-carboxylate (CAS 1799818-15-7)
- Ethyl 4-bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole-2-carboxylate (CAS 954125-17-8)
- (2-((4-Bromo-5-ethyl-2-fluorophenoxy)methoxy)ethyl)trimethylsilane (CAS 1421503-39-0)
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- 2-Bromo-9,9-dimethyl-5-phenyl-9H-fluorene (CAS 2222970-00-3)
- 4-(5-Bromo-pyrazin-2-yl)-piperidine-1-sulfonic acid dimethylamide (CAS 1316219-30-3)
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Recommended Standards
- (2S,3S)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-(2-(trifluoromethyl)phenyl)propanoic acid (CAS 959577-29-8)
- 2-((Tert-butoxycarbonyl)amino)-3-(4-(trifluoromethoxy)phenyl)propanoic acid (CAS 1654772-46-9)
- (2S,3S)-3-((tert-Butoxycarbonyl)amino)-2-hydroxy-3-(3-(trifluoromethyl)phenyl)propanoic acid (CAS 959574-99-3)
- 2-Methylphenethyl methanesulfonate (CAS 40759-48-6)
- 2-(3-Ethoxy-4-hydroxyphenyl)acetic acid (CAS 80018-50-4)
- Propan-2-yl 6-amino-5-cyano-2-[({3-cyano-5H,6H,7H,8H,9H-cyclohepta[b]pyridin-2-yl}sulfanyl)methyl]-4-(3,5-dimethoxyphenyl)-4H-pyran-3-carboxylate (CAS 445384-31-6)
- 6-(3-Ethoxyphenyl)-2-(2-morpholinoethyl)-4-phenylpyridazin-3(2H)-one (CAS 23348-37-0)
- 4-Chloro-5-methyl-3-(perfluoropropyl)-1H-pyrazole (CAS 247170-22-5)
- 2-Cyclopropyl-2-methylpropanal (CAS 1936689-91-6)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
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