Ethyl 5-bromo-1-(2-chlorophenyl)-1H-pyrazole-3-carboxylate CAS 1269293-45-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1269293-45-9 |
| Molecular Formula | C12H10BrClN2O2 |
| Molecular Weight | 329.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Ethyl 5-bromo-1-(2-chlorophenyl)-1H-pyrazole-3-carboxylate (CAS 1269293-45-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H10BrClN2O2. Molecular weight: 329.58 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H10BrClN2O2 |
| Molecular Weight | 329.58 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
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- 5-Bromo-2-chloro-4-(4-methoxyphenyl)methoxypyrimidine (CAS 1188329-59-0)
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Recommended Standards
- (2E)-3-(2-Chloro-6-fluorophenyl)-1-(3,4-dichlorophenyl)prop-2-en-1-one (CAS 1320361-75-8)
- Ethyl 1-(2-bromophenyl)-5-chloro-1H-pyrazole-4-carboxylate (CAS 1245091-90-0)
- (2E)-3-(2-Chloro-6-fluorophenyl)-1-(2,5-dichlorophenyl)prop-2-en-1-one (CAS 1354942-05-4)
- 5-Chloro-6-isobutoxypyridin-3-ol (CAS 1355066-42-0)
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- Rac-(3ar,6ar)-5-(4-fluorobenzoyl)-octahydropyrrolo[3,4-b]pyrrole, cis (CAS 1218478-47-7)
- N1,N2-dicyclohexylethane-1,2-diamine hydrochloride (CAS 4495-52-7)
- 3-[(Z)-(5-nitrofuran-2-yl)methylideneamino]-5-[(2,2,3,3,5,5,6,6-octadeuteriomorpholin-4-yl)methyl]-1,3-oxazolidin-2-one (CAS 1246832-89-2)
- Bis(4-aminophenyl)-d12 Ether (CAS 106426-62-4)
- [Ser39-OH] Tirzepatide (CAS CATO-C4X-324041)
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