2-bromo-5-chloropyrazolo[1,5-a]pyrimidine CAS 1780378-34-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1780378-34-8 |
| Molecular Formula | C6H11BrClN3 |
| Molecular Weight | 240.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-bromo-5-chloropyrazolo[1,5-a]pyrimidine (CAS 1780378-34-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H11BrClN3. Molecular weight: 240.53 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H11BrClN3 |
| Molecular Weight | 240.53 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 2-Bromo-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine (CAS 2223011-74-1)
- 1-(2-Fluoroethyl)-N-isobutyl-3-methyl-1H-pyrazol-4-amine hydrochloride (CAS 1856097-72-7)
- Perfluoroisoquinoline (CAS 13180-39-7)
- Tert-butyl (5-azaspiro[2.4]Heptan-5-yl)carbamate hydrochloride (CAS 351369-60-3)
- 4-[(3-Bromobenzyl)oxy]benzoic acid (CAS 860597-31-5)
- 3-Methyl-4-[5-methyl-2-(propan-2-yl)phenoxy]-[1,2]oxazolo[5,4-d]pyrimidine (CAS 551930-93-9)
- Liraglutide Impurity 20 TFA Salt (CAS CATO-C4X-199220)
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