5,7-Dimethoxy-3-(1-naphthoyl)coumarin CAS 86548-40-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 86548-40-5 |
| Molecular Formula | C22H16O5 |
| Molecular Weight | 360.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-Dimethoxy-3-(1-naphthoyl)coumarin (CAS 86548-40-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H16O5. Molecular weight: 360.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H16O5 |
| Molecular Weight | 360.36 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1981 |
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Recommended Standards
- 5-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)pyridine-3-carboxylic acid (CAS 457100-77-5)
- 5-Bromo-2-[1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methoxypropyl]pyridine (CAS 2877757-03-2)
- 4-Hydroxy-N-(7-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)benzenecarboxamide (CAS 866152-19-4)
- (Z)-3-((1H-purin-6-yl)thio)acrylic acid (CAS 79318-07-3)
- 3-(Bromomethyl)isothiazole (CAS 4576-91-4)
- N-[3-(Aminomethyl)phenyl]sulfamide (CAS 918810-57-8)
- 3-(2-(1-(Chloromethyl)cyclopropyl)ethyl)thiophene (CAS 1489471-85-3)
- 3-(3-(3-(2-Chloro-4-nitrophenoxy)propyl)ureido)benzene-1-sulfonyl fluoride (CAS 25240-52-2)
- 1-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 338399-61-4)
- Semaglutide Impurity 183 (CAS 159541-28-3)
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