(E)-5-(((4-Methoxynaphthalen-1-yl)methylene)amino)-2,3-dihydrophthalazine-1,4-dione CAS 5318-22-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5318-22-9 |
| Molecular Formula | C20H15N3O3 |
| Molecular Weight | 345.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-5-(((4-Methoxynaphthalen-1-yl)methylene)amino)-2,3-dihydrophthalazine-1,4-dione (CAS 5318-22-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H15N3O3. Molecular weight: 345.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H15N3O3 |
| Molecular Weight | 345.35 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Related E Standards
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- 1-(4-((4-Methoxynaphthalen-1-yl)sulfonyl)piperazin-1-yl)ethan-1-one (CAS 941264-04-6)
- 1-((6-Methoxynaphthalen-2-yl)sulfonyl)-1H-benzo[d][1,2,3]triazole (CAS 325811-90-3)
- (2E)-3-(4-Methoxynaphthalen-1-yl)-1-[(4-methylphenyl)sulfanyl]prop-2-en-1-one (CAS 882073-30-5)
- 2-(6-Methoxynaphthalen-2-yl)quinoline-4-carboxylic acid (CAS 327105-96-4)
- 4-((2-Methoxynaphthalen-1-yl)methylene)-2-phenyloxazol-5(4H)-one (CAS 77655-22-2)
- Bis(2-methoxynaphthalen-1-yl)methane (CAS 2212-45-5)
- 3-(6-Methoxynaphthalen-2-yl)-1-phenyl-1h-pyrazole-4-carbaldehyde (CAS 957354-89-1)
Recommended Standards
- (5,6-Diphenyl-furo[2,3-d]pyrimidin-4-ylamino)-acetic acid (CAS 701223-63-4)
- 1-(Benzyloxy)-6-nitro-2-phenyl-1H-benzo[d]imidazole (CAS 282523-56-2)
- (4AR,7R,8R,8aS)-7-acetamido-2,2-dimethylhexahydropyrano[3,2-d][1,3]dioxine-6,8-diyl diacetate (CAS 73024-78-9)
- N-Methoxy-N,1-dimethyl-1H-pyrazole-3-carboxamide (CAS 875553-40-5)
- 7-bromo-4-methoxy-1H-pyrrolo[3,2-c]pyridine (CAS 446284-60-2)
- 1-(bromomethyl)-2-(tert-butyl)benzene (CAS 1005751-00-7)
- N,N'-(Propane-1,3-diyl)bis(2-phenylacetamide) (CAS 305849-50-7)
- 2-Isopentylcyclopentan-1-ol (CAS 1250328-67-6)
- Ethyl 2-(4-chlorophenyl)ethanimidate hydrochloride (CAS 43002-66-0)
- Tumor Targeted Pro-Apoptotic Peptide (CAS 1926163-30-5)
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