A kind of preparation method of jujube seed saponin A reference substance

A technology of jujube seed saponin and reference substance, which is applied in the fields of steroids and organic chemistry, and can solve problems such as difficulty in separating monomers, low content of jujube seed saponin A, and insufficient supply
CN107573399BActive Publication Date: 2020-08-11上海诗丹德标准技术服务有限公司 +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
上海诗丹德标准技术服务有限公司
Publication Date
2020-08-11

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Abstract

The invention discloses a preparation method of a jujuboside A reference substance. Specifically, the preparation method disclosed by the invention comprises the steps of (i) providing an alcohol extract of jujuboside A; (ii) dissolving the alcohol extract and separating an alcohol extract mixture by using a medium pressure preparative column to obtain a jujuboside A semi-finished product; (Iii) dissolving the jujuboside A semi-finished product and separating by using a gel column to obtain a jujuboside A crude product; (iv) dissolving the jujuboside A crude product, and preparing under high pressure to obtain jujuboside A high pressure fraction; (v) concentrating and freeze-drying the jujuboside A high pressure fraction to obtain the jujuboside A reference substance. The preparation method has the advantages of stable technology, convenient operation, high separation efficiency, low cost, economic and environmental protection effect, higher economic value and higher academic value.
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Description

technical field

[0001] The invention belongs to the technical field of modernization of traditional Chinese medicine, and relates to a preparation method of a chemical reference substance of traditional Chinese medicine. Specifically, the invention provides a method for separating a high-purity jujube seed saponin A reference substance from wild jujube seed. Background technique

[0002] Ziziphi Spinosae Semen is the dry mature seed of Ziziphus jujuba Mill.var.spinosa (Bunge) Huex H.F.Chou, a plant of the genus Ziziphus jujuba in Rhamnaceae. It has the functions of calming the heart, suppressing sweat, and promoting body fluid. It is used for symptoms such as fatigue and insomnia, palpitations and dreaminess, body deficiency and hyperhidrosis, and thirsty wounds. "Compendium of Materia Medica" listed it as the top grade. Suanzaoren has high medicinal value, and its pharmacological effects have been deeply studied. The jujube seed saponin is a relatively high content compone...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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