Indigowoad Leaf Extract
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Indigowoad Leaf Extract

Product Name:Indigowoad Leaf Extract
Alias: Folium Isatidis Extract
Appearance:Brown powder
EINECS NO.: 1806241-263-5
Active ingredient: Indirubin
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Indigowoad leaf extract introduction

Folium Isatidis extract is the dry leaf extract of Isatis indigotica, a cruciferous plant. It mainly contains indocyanins and other components, and has anti-inflammatory, antipyretic, immune enhancement, vasodilation and other pharmacological activities. It is often used to warm evil into the camp, high fever and dizziness, hair spots and eruptions, heat dysentery, mumps, throat obstruction, Dan poison, pain and swelling, etc. It can also be used in pharmaceuticals, raw materials of health products, herbal tea beverage additives, health food additives, veterinary medicine raw materials and feed mixes.

Indigowoad leaf extract chemical composition

Currently, the main components extracted and isolated from the leaves of Isatis japonica include alkaloids, organic acids, glycosides, and other components.

1. Alkaloids

Indole compounds: Contains indigo, indirubin, isatin B (sometimes also known as emodin B and indocyanine B), and isoindigo. Quinazolones: Contains 4 (3H) quinazolones, 2,4 (1H, 2H) quinazolones, and tryptandrin.

2. Mustard glycosides

Contains glucosinolates (sinosine), neoglucosinolates (neosinosine), 1-sulfonylglucosinolates (1-sulfonylsinosine), adenosine, cytidine, uridine, and guanosine.

3. Organic acids

Salicylic acid, anthranilic acid, butyric acid, benzoic acid, palmitic acid, nicotinic acid, succinic acid.

4. Inorganic Elements

Contains inorganic elements such as zinc, iron, calcium, magnesium, manganese, copper, potassium, and sodium.

Indigowoad leaf extract applicable scope

1. It has certain inhibitory effect on Staphylococcus aureus, Streptococcus A, meningococcus, Streptococcus pneumoniae, Catarrhal, typhoid, Escherichia coli, Influenza bacilli, Diphtheria and dysentery bacilli, and also has inhibitory effect on Japanese encephalitis virus, mumps virus, influenza virus, etc.

2. It can kill Leptospira.

3. In vivo and in vitro experiments showed that it had the effect of anti-E. coli O111B4 endotoxin.

4. It has obvious antipyretic effect on infectious fever, and has fast cooling and low toxicity.

5. It has obvious inhibitory effect on inflammatory reaction caused by various inflammatory agents.

6. Antiviral effect: It can inhibit or delay cytopathic effect on different virus strains related to upper respiratory tract infection.


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