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淫羊藿苷

       




淫羊藿苷         


化学结构和来源:淫羊藿苷是从淫羊藿中分离出来的化合物,其结构为异戊烯基黄酮醇糖苷,是类黄酮的一种。

药理作用:研究证明淫羊藿是一种弱PDE5抑制剂并能够提高一氧化氮的产生,以及模仿睾酮的影响。体外证据表明这是一个弱抗氧化剂。

用途

(1)在制药领域的应用,主要用作医药材料,治疗肾脏衰弱,阳痿等。

(2)在医疗保健产品领域的应用,它被用于胶囊,保健食品,口服液、保健葡萄酒。

标准:淫羊藿苷95%

 

检测项目

序号

项目名称

内容

1

性状描述

黄色至浅黄色粉末

2

干燥失重

1.00%

3

溶解度

溶于甲醇,乙醇

4

重金属

20ppm

5

HPLC测定

淫羊藿苷 98.0%

 

 

单个杂质0.5%






Icariin                                



Chemical construction and Source:
Icariin is a chemical compound classified as a prenylated flavonol glycoside, a type of flavonoid. The compound has been isolated from Horny Goat Weed or Yin Yang Huo.


Pharmacology: Research prove icariin is a weak PDE5 inhibitor and enhances the production of nitric oxide, as well as mimicking the effects of testosterone . In vitro evidence suggests it is a weak antioxidant.

Application:

(1). Applied in pharmaceutical field, it is mainly used as pharmaceutical materail to treat asthenia of kidney, impotence, etc.

(2) Applied in the field of health care products, it was used in capsules, health food, oral liquid, health care wine.

Standardisation: Icariin 95%.

 

 

ANALYTICAL SPECIFICATION

S.No

Parameters

Specification

1

Description

Yellow off yellow powder

2

Loss on Dryingat 105

NMT 1.00%

3

solubility

MT & EA

4

Heavy Metals

NMT 20 ppm

5

Assay(on dried basis) by HPLC

Icariin 98.0%

 

 

Single Impurity 0.5%

5

Microbiological profile

 

 

Total Plate count

<1000cfu/g

 

Yeast & Moulds

<100cfu/g

 

Salmonella & E.coli

negative