Products Description
Esculin is a coumarin compound extracted from the dried bark or twigs of the *Fraxinus chinensis* tree (family Oleaceae). It is the active ingredient in the traditional Chinese medicine *Fraxinus chinensis* bark. At room temperature, it is a white crystalline powder with a slightly bitter odor. It is soluble in hot alcohol, methanol, pyridine, ethyl acetate, and acetic acid (hydrate).

Application
Esculin possesses anti-inflammatory, antibacterial, anticoagulant, and analgesic activities, and exhibits a significant diuretic effect in mice. It can inhibit aldose reductase in the rat lens, is a growth inhibitor of Bacillus subtilis, and also has inhibitory effects on chemically induced carcinogenesis. It is used for content determination/identification/pharmacological experiments, etc.



Quality Standard
|
Items |
Standard |
|
Assay |
≥98% |
|
Appearance |
White powder |
|
Pesticides |
Negative |
|
Ash |
≤5.0% |
|
Moisture |
≤5.0% |
|
Heavy metals |
≤10ppm |
|
Pb |
≤1.0ppm |
|
As |
≤1.0ppm |
|
Hg |
≤0.1ppm |
|
Cd |
≤0.1ppm |
|
Odor |
Characteristic |
|
Particle size |
100% through 80 mesh |
|
Total of bacteria |
≤1000 cfu/g |
|
Fungi |
≤100 cfu/g |
|
Salmgosella |
Negative |
|
Coli |
Negative |
Storage and transportation
Storage conditions: 2-8°C


Marketing
Our products are sold well in more than 60 countries and regions including North America, Western Europe, Southeast Asia, Central and South America, etc. We have established long-term and stable cooperative relations with pharmaceutical companies in Europe, the United States, Greece, Germany, Iran, Russia, South Korea, India and other countries.




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