-
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
Oleic acid
Oleicacid
【Structural formula】
【Molecular formula and molecular weight】C 18 H 34 O 2 ;282.
[Source] Synthesis
【Properties】Colorless liquid
This product is easily soluble in ethyl acetate , chloroform , petroleum ether , but insoluble in water
【Purity Check】
TLC
1.
Eluent petroleum ether (60 ~ 90 ℃) - ethyl acetate - acetic acid (10:1:2)
Inspection of 10% sulfuric acid ethanol solution, inspection under sunlight and ultraviolet light (365nm)
2.
Developing solvent chloroform - methanol (10:1)
Inspection of 10% sulfuric acid ethanol solution, inspection under sunlight and ultraviolet light (365nm)
High performance liquid chromatography
Chromatographic column C 18 , 5um (4.
The mobile phase methanol -0.
Detector evaporative light scattering detector detection
【Structural identification】203
2926, 2854, 1712, 1465, 1413, 1285, 938, 723
ESI-MS m/z: 281[M—H] -
1 H-NMR (CDCl 3 ) δ: 2.
13 C-NMR (CDCl 3 ) δ: 180.
【Storage】Frozen
Related link: Taurine