4-Isopropylphthalazin-1(2H)-one CAS 2258-87-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2258-87-9 |
| Molecular Formula | C11H12N2O |
| Molecular Weight | 188.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Isopropylphthalazin-1(2H)-one (CAS 2258-87-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H12N2O. Molecular weight: 188.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H12N2O |
| Molecular Weight | 188.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Isopropylphthalazin Standards
Recommended Standards
- 4-Hydroxy-7-isopropylquinazoline (CAS 943780-23-2)
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- ethyl 2-{5-formyl-4-[tris(propan-2-yl)silyl]-1H-1,2,3-triazol-1-yl}acetate (CAS 2839916-92-4)
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- 6-Bromo-2-(4-nitrophenyl)-3H-imidazo[4,5-b]pyridine (CAS 332419-75-7)
- Doxylamine Impurity N91 (CAS CATO-C1460291)
- Liraglutide Impurity 13 TFA Salt (CAS CATO-C4X-199213)
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