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Product FOB Price Min.Order Supply Ability Supplier
Cas No: 548-04-9
No Data No Data 1 Chengdu Biopurify Phytochemicals Ltd. Contact Supplier
Cas No: 548-04-9
No Data 20 Milligram 5 Milligram /Day Chengdu Alfa Biotechnology Co.,Ltd. Contact Supplier
St. John's Wort Extract Powder
Cas No: 548-04-9
USD $ 18.0-18.0 / Kilogram 1 Kilogram 300 Kilogram/Month Greenutra Resource Inc Contact Supplier
Cas No: 548-04-9
USD $ 3.0-3.0 / Kilogram 1 Kilogram 1-100 Metric Ton/Month Dayang Chem (Hangzhou) Co.,Ltd. Contact Supplier
High quality Hypericin supplier in China
Cas No: 548-04-9
No Data No Data Metric Ton/Day Simagchem Corporation Contact Supplier
hypericin from hypericum perforatum CAS:548-04-9
Cas No: 548-04-9
No Data 1 Kilogram 100 Kilogram/Week Kono Chem Co.,Ltd Contact Supplier
100% Natural herbal Hypericum Perforatum Extract, Hypericin 0.3% CAS NO.548-04-9
Cas No: 548-04-9
USD $ 1.0-3.0 / Metric Ton 1 Metric Ton 10 Metric Ton/Day Hebei yanxi chemical co.,LTD. Contact Supplier
Cas No: 548-04-9
No Data No Data No Data Chemwill Asia Co., Ltd. Contact Supplier
Large Stock 99.0% hypericin from hypericum perforatum 548-04-9 Producer
Cas No: 548-04-9
USD $ 0.1-0.1 / Gram 1 Gram 100 Metric Ton/Year Xi'an Xszo Chem Co., Ltd. Contact Supplier
Cas No: 548-04-9
No Data 1 Gram 20 Metric Ton/Month Henan Allgreen Chemical Co.,Ltd Contact Supplier

548-04-9 Usage


Hypericin is an anti-virus and pure Chinese medicine preparations. It is the first choice for the prevention and treatment of avian influenza drugs. 1, avian influenza, atypical Newcastle disease, infectious bronchitis, avian infectious laryngotracheitis , bursa of Fabricius, duck plague, duck viral hepatitis, egg drop syndrome and other viral diseases. 2, poultry fever caused by high fever, dyspnea, cough, head and face swelling, crown hair purple, lack of energy, decreased feed intake, egg drop, producing more abnormal eggs. 3, for classical swine fever, blue ear disease, parvovirus, viral enteritis, infectious gastroenteritis and immune dysfunction. 4, Hypericin has a strong anti-viral effect both in vivo and in vitro. It has a strong inhibitory effect on the early replication of HIV. Hypericin can lead to cancer cell programmed death, with anti-cancer effect. It has a enhanced immune function? for activating mononuclear phagocytic cells. In addition, it has a strong role in killing the highly pathogenic H5N1 and H9N2 subtype of avian influenza virus.

Purification Methods

Crystallise hypericin from pyridine by addition of methanolic HCl. [Beilstein 8 IV 3761.]


(1) Antidepressant, increase immunity. (2) For the treatment of antidepressants, increase immunity.

Hypericum perforatum extracts

Hypericin is an extract of Hypericum perforatum L.In 1957. It is first isolated from the Garcinia species Hypericum perforatum by human beings. Hypericin belongs to the bianthrone compounds, and it is the most biologically active substances. Hypericin is a yellowish brown to brown mobile powder, with slightly bitter taste. It is soluble in water, and can emit a special fragrance. It can inhibit the central nervous and has a sedative effect. Adding it to health care products can enhance immunity. It is also used as antidepressant drugs in Europe (especially in Germany). Hypericin also has a strong anti-viral effect, which can directly act on swine fever, foot and mouth disease and other viruses. In addition, it also has a good effect on killing highly pathogenic avian influenza virus. Hypericum perforatum is one of the world's best-selling herbs in recent years, mainly containing hyperoside, quercetin, chlorogenic acid, caffeic acid, imanin, hypericin and other ingredients. Hypericin is a few thousandths of the whole Hypericum perforatum. There are certain requirements for its extraction and testing. Methanol extraction method is common used in the past. Due to the toxicity of methanol, now the method is?? converted to use ethanol to obtain the active ingredient.

Chemical Properties


Biological Activity

Photosensitive antiviral, anticancer and antidepressant agent derived from Hypericum perforatum (St John's wort). Inactivates enveloped viruses (including HIV), inhibits tyrosine kinases (IC 50 = 7.5 μ M) and is preferentially cytotoxic to tumor cells upon stimulation by visible light.

548-04-9 Well-known Company Product Price

Brand (Code)Product description CAS number Packaging Price Detail
Alfa Aesar (H26425)  Hypericin, 98%    548-04-9 25mg 3720.0CNY Detail
Alfa Aesar (H26425)  Hypericin, 98%    548-04-9 100mg 9431.0CNY Detail
Sigma-Aldrich (00190585)  Hypericin  primary pharmaceutical reference standard 548-04-9 00190585-10MG 7,324.20CNY Detail



According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017


1.1 GHS Product identifier

Product name hypericin

1.2 Other means of identification

Product number -
Other names CYCLOSAN

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

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