2-(3-Chlorophenyl)pyrazolo[1,5-a]pyrazin-4(5H)-one CAS 1338666-87-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1338666-87-7 |
| Molecular Formula | C12H8ClN3O |
| Molecular Weight | 245.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-(3-Chlorophenyl)pyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1338666-87-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H8ClN3O. Molecular weight: 245.66 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H8ClN3O |
| Molecular Weight | 245.66 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- 7-(4-Chlorophenyl)imidazo[1,2-a]pyrimidin-5(1H)-one (CAS 106263-56-3)
- 3-(3-Chlorophenyl)-5-(1H-pyrrol-2-yl)-1,2,4-oxadiazole (CAS 1239764-47-6)
- 2-(4-Chlorophenyl)pyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1255788-78-3)
- 1-(3-Chlorophenyl)-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-3-one (CAS 320419-78-1)
- 1-(4-Chlorophenyl)-1,3-dihydro-2H-imidazo[4,5-c]pyridin-2-one (CAS 50427-35-5)
- 1-(4-Chlorophenyl)-1H,2H,3H-pyrazolo[3,4-b]pyridin-3-one (CAS 320419-75-8)
- 2-(2-Chlorophenyl)-1H-imidazo[4,5-b]pyridin-1-ol (CAS 339028-05-6)
- 2-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)acetonitrile (CAS 86894-73-7)
Recommended Standards
- 6-Chloro-2-hydroxyacridin-9(10H)-one (CAS 13365-56-5)
- 2-Amino-2-(2-chloro-3,4-dimethoxyphenyl)acetic Acid (CAS 1342425-67-5)
- 5-(2-Chloropyrimidin-4-yl)-2-methoxybenzonitrile (CAS 1292317-51-1)
- n-(2-Aminoethyl)-5-(trifluoromethyl)pyridin-2-amine dihydrochloride (CAS 1170432-85-5)
- 2-(4,5,6,7-Tetrahydro-1h-indazol-3-yl)acetic acid (CAS 196100-87-5)
- Nortriptyline EP Impurity B (CAS 303-50-4)
- Topiroxostat Impurity 30 (CAS CATO-C4X-105530)
- 4-Hydroxy-3-(methylthio)benzonitrile (CAS 1093397-50-2)
- 2-Isopropyl-4-(methylaminomethyl)thiazole dihydrochloride (CAS 1185167-55-8)
- Semaglutide impurity 93 (CAS CATO-C4X-222693)
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