4-Benzyl-2-phenylphthalazin-1(2H)-one CAS 37740-35-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 37740-35-5 |
| Molecular Formula | C21H16N2O |
| Molecular Weight | 312.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Benzyl-2-phenylphthalazin-1(2H)-one (CAS 37740-35-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H16N2O. Molecular weight: 312.36 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H16N2O |
| Molecular Weight | 312.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 2 |
Related Benzyl Standards
- 2-((4-Phenylphthalazin-1-yl)oxy)ethyl acetate (CAS 503441-98-3)
- 3-(1-Oxo-4-phenylphthalazin-2(1H)-yl)propanehydrazide (CAS 618443-91-7)
- 2-(1-Oxo-4-phenylphthalazin-2(1H)-yl)acetohydrazide (CAS 126080-81-7)
- 3-(1-Oxo-4-phenylphthalazin-2(1H)-yl)propanoic acid (CAS 76972-40-2)
- 2-((4-Phenylphthalazin-1-yl)amino)butan-1-ol (CAS 140214-77-3)
- 2-(1-Oxo-4-phenylphthalazin-2(1H)-yl)acetic acid (CAS 127828-88-0)
- 3-(1-Oxo-4-phenylphthalazin-2(1H)-yl)propanenitrile (CAS 76972-37-7)
- 2-Benzyl-4-phenylphthalazin-1(2H)-one (CAS 3306-73-8)
Recommended Standards
- 4-Amino-2-(3,4-dimethoxyphenethyl)isoindolin-1-one (CAS 900015-11-4)
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- 4-Acetoxy-4-butoxybenzophenone (CAS 890099-87-3)
- (S)-ethyl 3-(4-(2,7-naphthyridin-1-ylamino)phenyl)-2-(tert-butoxycarbonylamino)propanoate (CAS 369648-62-4)
- 3-(2,5-Dimethylphenyl)-3-fluoropropiophenone (CAS 898753-42-9)
- n-((1,5-Dimethyl-1h-pyrazol-4-yl)methyl)pyridin-3-amine (CAS 1514555-49-7)
- Tert-butyl (r)-(1-(2-aminophenyl)pyrrolidin-3-yl)carbamate (CAS 1023655-13-1)
- 3-(Difluoromethyl)-6-iodo-4-nitropyridin-2-amine (CAS 1805132-55-1)
- Ethyl 2-(2-bromothiazol-4-yl)acetate (CAS 56355-79-4)
- (D-Tyr1,N-Me-Phe3)-Neuropeptide FF (H-4752.0001) (CAS 145274-93-7)
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