6-chloropyrazolo[1,5-a]pyrimidine CAS 2024538-64-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2024538-64-3 |
| Molecular Formula | C6H4ClN3 |
| Molecular Weight | 153.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-chloropyrazolo[1,5-a]pyrimidine (CAS 2024538-64-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H4ClN3. Molecular weight: 153.57 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H4ClN3 |
| Molecular Weight | 153.57 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 6-Chloroimidazo[1,2-b]pyridazine (CAS 6775-78-6)
- 6-Chloroimidazo[1,2-a]pyrimidine (CAS 944906-56-3)
- 7-Chloro-1H-benzo[d][1,2,3]triazole (CAS 67130-04-5)
- 2-((4-Aminopiperidin-1-yl)methyl)-6-methoxyphenol (CAS 1038972-90-5)
- Ethyl 7-bromo-5-(trifluoromethoxy)benzofuran-2-carboxylate (CAS 2379918-36-0)
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- 3-(3,4-Dimethoxyphenoxy)cyclobutan-1-amine (CAS 1823701-02-5)
- 6-(tert-butylsulfanyl)pyridine-3-carbonitrile (CAS 864266-67-1)
- 4-(2-Fluoro-4-nitrophenyl)-1-methyl-1,4,5,6-tetrahydro-1,2,4-triazine (CAS 1334167-66-6)
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