4-(Naphthalen-1-yl)phthalazin-1(2H)-one CAS 57835-94-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57835-94-6 |
| Molecular Formula | C18H12N2O |
| Molecular Weight | 272.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(Naphthalen-1-yl)phthalazin-1(2H)-one (CAS 57835-94-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H12N2O. Molecular weight: 272.30 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H12N2O |
| Molecular Weight | 272.30 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 2 |
Related Naphthalen Standards
- Ethyl 4-(naphthalen-2-yloxy)-3-oxobutanoate (CAS 1225829-63-9)
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- 2-(Naphthalen-1-yl)quinazolin-4(3H)-one (CAS 18818-37-6)
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- 2-(Naphthalen-2-yl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 720696-77-5)
- 3-(Naphthalen-1-yl)-1-(p-tolyl)prop-2-en-1-one (CAS 56412-55-6)
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Recommended Standards
- 4-(Benzyloxy)-3-ethoxybenzoic acid (CAS 52009-57-1)
- 4,4-Bis(4-hydroxyphenyl)butanoic acid (CAS 4090-45-3)
- 4-(Benzyloxy)-3,5-dimethoxybenzaldehyde (CAS 6527-32-8)
- Ethyl 2-hydroxy-4-(trifluoromethyl)oxazole-5-carboxylate (CAS 78492-21-4)
- 2-((5-(2-Bromophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(p-tolyl)acetamide (CAS 332114-26-8)
- Ethyl 3-(benzyloxy)-5-bromo-1-methyl-2-oxo-1,2-dihydropyridine-4-carboxylate (CAS 2387599-96-2)
- 4-Cyclopropoxy-2-methoxybenzamide (CAS 1243320-28-6)
- 2-Methoxy-3-methylbenzonitrile (CAS 53078-68-5)
- Retinoic Acid Related Compound 5 (CAS 53282-28-3)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com