Zhejiang Yixin Pharmaceutical Co., Ltd.

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	(+)-Usnic Acid 98%

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Model Number	7562- 61-0
Brand Name	YIXIN

Usnic acid is extracted from Usnea, Usnea, also known as old man? beard, is not a plant but a lichen? symbiotic relationship between an algae and a fungus. The entire lichen is used medicinally. Usnea looks like long, fuzzy strings hanging from trees in the forests
In natural remedies, especially in the veterinary medicine, Usnic Acid is used in powders and ointments for the treatment of infections of the skin. Usnic acid as a pure substance has been formulated in creams, toothpaste, mouthwash, deodorants and sunscreen products, in some cases as an active principle, in others as a preservative.

CAS Number: 7562- 61-0

Origin: Usnea

Synonym: 2, 6- diacetyl- 1, 2, 3, 9b- tetrahydro- 7, 9- dihydroxy- 8, 9b- dimethyldibenzofuran- 1, 3- dione

Molecular Formula: C18H16O7

Molecular Weight: 344.32

Appearance: yellow crystalline substance

Purity by HPLC: Minimum 98%

Solubility: Clear colorless solution at 0.1Mg/Ml in cool water

Test Item: Appearance, Solubility, Loss on drying, Ash, Assay, Solvent Residual, Pesticide Residual, Heavy Metals, Microbiological.

Packing: Nt.W:500g/Al drum, with the inner aluminum foil package

Storage: The product is stable stored at room temperature and in an airtight, light resistant area for at least two years.