Yanan Pharmaceutical Co., Ltd
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Product Name: Usnea Longissina Extract Powder
Latin Name: Usnea diffracta Vain/Usnea longissina Ach
Specification: 5:1,10:1, 20:1; 98% Usnic Acid
Part Used: Thallus
Appearance: Brown fine powder
Active Ingredent: Piperazine (as 4-Mythylpiperazine)
CAS NO: 109-01-3
Molecular Formula: C5H12N2
Molecular Weight: 100.17
Test Method: HPLC
Usinic acid is extracted from Usnea, Usnea, also known as old man’s beard, is not a
plant but a lichena 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.
Certificate of Analysis:
Items | Specification |
Appearance | Fine White Powder |
Oder | Characteristic |
Taste | Characteristic |
Paiticle size | Pass 80 mesh |
Loss on drying | ≤5% |
Heavy metals | <10ppm |
As | <1ppm |
Pb | <3ppm |
Assay | Result |
Total Plate Count | <10000cfu/g or <1000cfu/g(Irradiation) |
Yeast & Mold | <300cfu/g or 100cfu/g(Irradiation) |
E.Coli | Negative |
Salmonella | Negative |
Application:
1. Pharmaceutical as capsules or pills;
2. Functional food as capsules or pills;
3. Water-soluble beverages;
4. Health products as capsules or pills.

Evaluate
- Favourable(100%)
- Medium(0%)
- Negative(0%)
