4-Methoxy-1-phenyl-2-naphthoic acid CAS 78250-40-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78250-40-5 |
| Molecular Formula | C18H14O3 |
| Molecular Weight | 278.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methoxy-1-phenyl-2-naphthoic acid (CAS 78250-40-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H14O3. Molecular weight: 278.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H14O3 |
| Molecular Weight | 278.30 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
Related Methoxy Standards
- 1-Acetyl-4-(4-methoxy-phenyl)-piperazine-2-carboxylic acid (CAS 1316217-18-1)
- 1-(3-Methoxy-4-nitrophenyl)-3,3-dimethylpiperidin-4-one (CAS 1356963-08-0)
- N-Methoxy-1-(4-methoxyphenyl)-N-methyl-5-oxopyrrolidine-3-carboxamide (CAS 1610377-20-2)
- 1-Methoxy-2-(prop-1-en-1-yl)anthracene-9,10-dione (CAS 64302-90-5)
- 2-Methoxy-N-(3-methoxy-4-(2-oxopyrrolidin-1-yl)phenyl)acetamide (CAS 922950-02-5)
- Benzyl (1-(methoxy(methyl)carbamoyl)cyclopropyl)carbamate (CAS 851726-81-3)
- Benzyl 3-(methoxy(methyl)carbamoyl)azetidine-1-carboxylate (CAS 937049-10-0)
- Ethyl (4-methoxy-3-(2-oxopyrrolidin-1-yl)phenyl)carbamate (CAS 922904-38-9)
Recommended Standards
- 4-Hydroxynaphthalen-1-yl 2-methylbenzoate (CAS 2211-28-1)
- 4-Oxo-4-((3-(propylcarbamoyl)phenyl)amino)butanoic acid (CAS 940458-20-8)
- 4-{[4-(2-Hydroxyethyl)-1-piperazinyl]carbonyl}benzoic acid (CAS 889957-10-2)
- Tert-butyl (N-(thiazol-2-yl)sulfamoyl)carbamate (CAS 1017782-67-0)
- N-methyl-1H-indazol-4-amine (CAS 1263378-21-7)
- 4-(5-Benzofuranyl)-1,2,3,6-tetrahydropyridine (CAS 158984-63-5)
- 5-chloro-2-isopropyl-thiophen-3-amine;hydrochloride (CAS 2567558-89-6)
- 5,6,7,8-Tetrahydrotetrazolo[1,5-b][1,2,4]triazine (CAS 117039-70-0)
- 3-(Dimethylamino)-2,2-dimethyl-3-oxopropanoic acid (CAS 65560-35-2)
- Des-Leu26-Tirzepatide (CAS CATO-CPTD788947)
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