Ethyl 2-bromo-5,7-dichloropyrazolo[1,5-a]pyrimidine-3-carboxylate CAS 2648449-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2648449-74-3 |
| Molecular Formula | C9H6BrCl2N3O2 |
| Molecular Weight | 338.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 2-bromo-5,7-dichloropyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 2648449-74-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H6BrCl2N3O2. Molecular weight: 338.97 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H6BrCl2N3O2 |
| Molecular Weight | 338.97 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 2,3-Dibromo-5-ethoxy-6-hydroxybenzaldehyde oxime (CAS 1030445-93-2)
- Methyl 3-amino-2,6-dibromo-4-methoxybenzoate (CAS 1208076-20-3)
- Ethyl 2-((3,5-dibromopyrazin-2-yl)amino)acetate, 97% (CAS 1228013-60-2)
- 4-(4-(Benzyloxy)-2-methylbenzoyl)-5-(4-bromophenyl)-3-hydroxy-1-(2-methoxyethyl)-1H-pyrrol-2(5H)-one (CAS 500272-23-1)
- 3-((5-Amino-4H-1,2,4-triazol-3-yl)amino)thietane 1,1-dioxide (CAS 1858890-66-0)
- Adamantane-1,3-dicarbonyl dichloride (CAS 29713-15-3)
- 2-Chloro-N-(6-chloro-pyridazin-3-ylmethyl)-N-methyl-acetamide (CAS 1353984-79-8)
- 3-(Aminomethyl)-6-(difluoromethyl)-5-iodopyridin-2-amine (CAS 1803670-98-5)
- 2-Chloro-2-Fluoro-1-Phenylethanone (CAS 447-15-4)
- Peptide-GMF (CAS CATO-CPTD788469)
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