8-Chloro-6-pentadecylimidazo[1,5-a]pyrimidin-4(1H)-one CAS 143915-83-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 143915-83-7 |
| Molecular Formula | C21H34ClN3O |
| Molecular Weight | 379.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Chloro-6-pentadecylimidazo[1,5-a]pyrimidin-4(1H)-one (CAS 143915-83-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H34ClN3O. Molecular weight: 379.97 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H34ClN3O |
| Molecular Weight | 379.97 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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.) | 1998 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 8-Chloro-6-pentadecylimidazo[1,5-a]pyrimidin-2(1H)-one (CAS 143915-64-4)
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Recommended Standards
- 1-(3-Bromo-5-iodophenyl)pyrrolidine-2,5-dione (CAS 113817-06-4)
- 2,4-Diiodo-6-formylphenol 2-hydroxy-3,5-diiodobenzaldehyde 2631-77-8 3,5-Diiodosalicylaldehyde (CAS 2631-77-8)
- Methyl 6-bromo-3-iodo-1H-indole-4-carboxylate (CAS 1227269-20-6)
- (2-Fluoro-3-(propylcarbamoyl)phenyl)boronic acid (CAS 2096353-85-2)
- [3,3'-Bipyridine]-6,6'-dicarboxylic acid (CAS 861406-83-9)
- (1,3-dimethyl-1H-indol-2-yl)methanamine (CAS 169615-65-0)
- 3,3-Dimethoxy-1-(pyridin-3-yl)cyclobutane-1-carbonitrile (CAS 1515572-90-3)
- 1-(2-chloropyridin-4-yl)propan-1-ol (CAS 1540348-15-9)
- (1-(Phenylsulfonyl)-1H-pyrrolo[3,2-c]pyridin-2-yl)boronic acid (CAS 877060-46-3)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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