Patent · US Active

(3A,9B,10A,13A,14B,17A,20S,22E)-ergosta-5,7,22-trien-3-ol and methods of preparing and using the same

US9896474B2 · kind B2 · utility

0Cited by

0References

3Claims

0Family size

Assignee

ZHENGYUANTANG (TIANJIN BINHAI NEW AREA) BIOTECH CO., LTD. · CN

Inventors

Yaozhou Zhang · Tianjin, CN
Jiachen Sun · Tianjin, CN
Lei Jiang · Shanghai, CN
Jian Zhang · Brookline, US
Yujiao Chen · Tianjin, CN
Xiaoqian Zhang · Shanghai, CN
Simiao Du · Tianjin, CN
Pengai Gu · Tianjin, CN
Jinsong Cui · Tianjin, CN

Key dates

Filing date	Aug 3, 2016
Grant date	Feb 20, 2018
Priority date	—
Expiry date	Aug 3, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07B2200/13
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

(3α,9β,10α,13α,14β,17α,20S,22E)-Ergosta-5,7,22-trien-3-ol. A method for preparing the same by drying a fruiting body of Cordyceps militaris, grinding the fruiting body to yield ultrafine powders; boiling and extracting the ultrafine powders, centrifuging and collecting a precipitate. A method for treating a tumor by administering to a patient in need of treating a tumor (3α,9β,10α,13α,14β,17α,20S,22E)-ergosta-5,7,22-trien-3-ol.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.