4-(4-Hydroxynaphthalen-1-yl)-2-phenylphthalazin-1(2H)-one CAS 61613-43-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61613-43-2 |
| Molecular Formula | C24H16N2O2 |
| Molecular Weight | 364.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Hydroxynaphthalen-1-yl)-2-phenylphthalazin-1(2H)-one (CAS 61613-43-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C24H16N2O2. Molecular weight: 364.40 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C24H16N2O2 |
| Molecular Weight | 364.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 2 |
Related Hydroxynaphthalen Standards
- 4-(((2-Hydroxynaphthalen-1-yl)methylene)amino)-3-(m-tolyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478256-04-1)
- 2-(6-Hydroxynaphthalen-2-yl)-6-(3-nitrophenyl)pyrimidin-4(1H)-one (CAS 651720-54-6)
- 2-(6-Hydroxynaphthalen-2-yl)-6-(4-nitrophenyl)pyrimidin-4(1H)-one (CAS 651720-53-5)
- N-(2-(2-hydroxynaphthalen-1-yl)-4-methoxy-3,5-dimethylphenyl)methanesulfonamide (CAS 1832514-06-3)
- (2E)-1-(1-Hydroxynaphthalen-2-yl)-3-[3-methoxy-4-(pyrrolidin-1-yl)phenyl]prop-2-en-1-one 1353224-57-3 (CAS 1353224-57-3)
- (1-Hydroxynaphthalen-2-yl)(1-(4-methoxyphenyl)-1H-pyrazol-4-yl)methanone (CAS 956169-99-6)
- 2-(6-Hydroxynaphthalen-2-yl)-6-(4-methoxyphenyl)pyrimidin-4(1H)-one (CAS 651720-59-1)
- 5-((2-Hydroxynaphthalen-1-yl)methyl)-2-methyl-6-phenylpyrimidin-4(3H)-one (CAS 14018-01-0)
Recommended Standards
- 4-(4-(4-Methylpiperidin-1-yl)-3-nitrophenyl)phthalazin-1-ol (CAS 575460-40-1)
- 4-(4-Methoxyphenyl)-3-methyl-6-oxo-1-(1,4,5,6-tetrahydropyrimidin-2-yl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile (CAS 478043-74-2)
- 4-(4-(3-Methylpiperidin-1-yl)-3-nitrophenyl)phthalazin-1(2H)-one (CAS 882000-14-8)
- 1-Bromo-4-chloro-2-ethoxybenzene (CAS 1337606-41-3)
- N8,N8-dimethylquinoline-5,8-diamine (CAS 1033693-20-7)
- Linezolid Impurity 53 (CAS CATO-C4X-107353)
- 1-Benzyl-5-(1H-pyrrol-1-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1707372-98-2)
- 5-Bromo-2-(2,2,2-trifluoroacetyl)-2,3-dihydro-1H-inden-1-one (CAS 1373824-01-1)
- 1-(2-Hydroxypropyl)piperidine-4-carboxylic acid (CAS 16665-30-8)
- Semaglutide Impurity 189 (CAS CATO-C4X-2226189)
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