4-(4-(4-Aminophenoxy)phenyl)-2-(4-aminophenyl)phthalazin-1(2H)-one CAS 228086-34-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 228086-34-8 |
| Molecular Formula | C26H20N4O2 |
| Molecular Weight | 420.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-(4-Aminophenoxy)phenyl)-2-(4-aminophenyl)phthalazin-1(2H)-one (CAS 228086-34-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H20N4O2. Molecular weight: 420.46 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H20N4O2 |
| Molecular Weight | 420.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2022 |
| Nitrogen Atoms | 4 |
Related Aminophenoxy Standards
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- 2,2-Bis[4-(3-aminophenoxy)pheny]propane (CAS 87880-61-3)
- Bis[4-(3-aminophenoxy)phenyl] Sulfone (CAS 30203-11-3)
- 4-(3-aminophenoxy)-N-(4-(4-methylpiperazin-1-yl)phenyl)thieno[3,2-d]pyrimidin-2-amine (CAS 1353553-09-9)
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- 1,3,5-Tris(4-aminophenoxy)benzene (CAS 102852-92-6)
- 5-(4-Aminophenoxy)-2-(2-(trifluoromethyl)phenyl)isoindoline-1,3-dione (CAS 310451-99-1)
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Recommended Standards
- 2-Fluoro-N-(5-((2-((4-fluorobenzyl)amino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)benzamide (CAS 896022-88-1)
- 4-(N,N-Dimethylsulfamoyl)-N-(3-methyl-6-nitrobenzo[d]thiazol-2(3H)-ylidene)benzamide (CAS 850910-43-9)
- 2-(3',3'-Dimethyl-6-nitrospiro[chromene-2,2'-indolin]-1'-yl)ethyl methacrylate (CAS 25952-50-5)
- 2,6-Dichloro-N-(4-fluorophenyl)acridin-9-amine (CAS 62383-22-6)
- 3-Amino-5-fluorobenzo[d]isoxazole (CAS 868271-13-0)
- 4-Methyl-3,4-dihydroquinoxaline-1(2h)-carbaldehyde (CAS 72119-44-9)
- meta-Fluorofentanyl (CAS 90736-22-4)
- N-(2-(1-Acetyl-5-(2-ethoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide (CAS 923249-85-8)
- Gadobutrol Impurity 10 (CAS 57280-22-5)
- Semaglutide impurity 196 (CAS CATO-C4X-2226196)
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