-
Categories
-
Pharmaceutical Intermediates
-
Active Pharmaceutical Ingredients
-
Food Additives
- Industrial Coatings
- Agrochemicals
- Dyes and Pigments
- Surfactant
- Flavors and Fragrances
- Chemical Reagents
- Catalyst and Auxiliary
- Natural Products
- Inorganic Chemistry
-
Organic Chemistry
-
Biochemical Engineering
- Analytical Chemistry
- Cosmetic Ingredient
-
Pharmaceutical Intermediates
Promotion
ECHEMI Mall
Wholesale
Weekly Price
Exhibition
News
-
Trade Service
Benzoyl neoaconitine
Benzoylmesaconine
【Structural formula】
[Molecular formula and molecular weight] C 31 H 43 NO 10 ; 589.
[Source] New aconitine is prepared by hydrolysis
【Properties】White powder
This product is soluble in methanol , ethanol , isopropanol , chloroform , and slightly soluble in water
Melting point: 213.
【Purity Check】
TLC
1.
Eluent petroleum ether - ethyl acetate - diethylamine (10:2:4)
Check under the ultraviolet lamp (254nm), the color of the diluted potassium bismuth iodide test solution is developed
2.
Developing solvent hexane - diethylamine (8:2)
Check under the ultraviolet lamp (254nm), the color of the diluted potassium bismuth iodide test solution is developed
High performance liquid chromatography
Chromatographic column C 18 , 5um (4.
Mobile phase [acetonitrile- tetrahydrofuran (25:15]-[0.
Detection wavelength 235nm
[Structural identification] 230,273
3431, 3062, 2933, 2817, 1722, 1450, 1387, 1279, 1100, 984, 711
ESI-MS m/z: 590 [M+H] +
1 H-NMR (CDCl 3 ) δ: 5.
13 C-NMR (CDCl 3 ) δ: 83.
【Storage】Dry and airtight
Related link: Benzoylaconitine