# Hunan Vigor Bio-tech Co., Ltd.

> Hunan Vigor Bio-tech Co., Ltd. Founded in 2010. As a new biological pharmaceutical enterprise that built in accordance with GMP standards.

## Home
[Home](https://www.vigorbio.com/)

## About Us-copy
[About Us-copy](https://www.vigorbio.com/about-us-copy):

## Certificate
[Certificate](https://www.vigorbio.com/certificate):

## Contact Us
[Contact Us](https://www.vigorbio.com/contact-us):

## About Us
[About Us](https://www.vigorbio.com/about-us):

## Products link
[Products](https://www.vigorbio.com/products/)

## SYNEPHRINE
[SYNEPHRINE](https://www.vigorbio.com/synephrine-product):

[Molecular formula] C9H13NO2  
[CAS NO.] 94-07-5
[Specification] 6%-98%HPLC
[Appearance] Light brownish yellow or white fine powder


## HESPERIDIN METHYL CHALCONE
[HESPERIDIN METHYL CHALCONE](https://www.vigorbio.com/hesperidin-methyl-chalcone-product):

[Molecular formula] C29H36O15  
[CAS NO.] 24292-52-2
[Specification] 98%UV
[Appearance] Light yellow or orange crystalline po

## METHYL HESPERIDIN
[METHYL HESPERIDIN](https://www.vigorbio.com/methyl-hesperidin-product):

[Molecular formula] C29H36O15  
[CAS NO.] 11013-97-1
[Specification] 94%UV
[Appearance] Light yellow or orange crystalline Po

## MICRONIZED PURIFIED FLAVONOID FRACTION（MPFF）
[MICRONIZED PURIFIED FLAVONOID FRACTION（MPFF）](https://www.vigorbio.com/micronized-purified-flavonoid-fraction-mpff-product):

[Specification] 97.0-103.0%
[CAS NO.] 520-27-4
[Appearance] Greyish-yellow or light yellow, hygroscopic powder.



## DIOSMIN /HESPERIDIN（90：10）
[DIOSMIN /HESPERIDIN（90：10）](https://www.vigorbio.com/diosmin-hesperidin-90-10-product):

[Specification] Diosmin80.0－90.0%, Hesperidin5.0-15.0%



## DIOSMIN
[DIOSMIN](https://www.vigorbio.com/diosmin-product):

[Molecular formula] C28H32O15 
[CAS NO.] 520-27-4
[Specification] EP, BP, USP
[Appearance] Greyish-yellow or light yellow,&am

## HESPERIDIN
[HESPERIDIN](https://www.vigorbio.com/hesperidin-product):

[Used part] Citrus aurantium L. and its cultivars
[Molecular formula] C28H34O15 
[CAS NO.] 520-26-3
[Specification] 90.0－98.0

## DIHYDROARTEMISINIC ACID
[DIHYDROARTEMISINIC ACID](https://www.vigorbio.com/dihydroartemisinic-acid-product):

[Molecular formula] C15H24O2
[CAS NO.] 85031-59-0
[Specification] 98%HPLC



## ARTEMISINIC ACID
[ARTEMISINIC ACID](https://www.vigorbio.com/artemisinic-acid-product):

[Molecular formula] C15H22O2
[CAS NO.] 80286-58-4
[Specification] 98%HPLC



## ARTEMISIA ANNUA EXTRACT
[ARTEMISIA ANNUA EXTRACT](https://www.vigorbio.com/artemisia-annua-extract-product):

[Active ingredient] Artemisia flavonoids and Artemisia annua polysaccharides
[Specification] 5:1/10:1；10:1/20:1



## ARTEMISININ
[ARTEMISININ](https://www.vigorbio.com/artemisinin-product):

[Used part] Artemisia annua leaf
[Molecular formula]C15H22O5
[CAS NO.] 63968-64-9
[Specification] 98%-102%HPLC



## News link
[News](https://www.vigorbio.com/news/)

## Hunan Vigor Appears at the 23rd CPHI World Pharmaceutical Exhibition, with three core products: Artemisinin, Hesperidin and Diosmin
[Hunan Vigor Appears at the 23rd CPHI World Pharmaceutical Exhibition, with three core products: Artemisinin, Hesperidin and Diosmin](https://www.vigorbio.com/news/hunan-vigor-appears-at-the-23rd-cphi-world-pharmaceutical-exhibition-with-three-core-products-artemisinin-hesperidin-and-diosmin-3):
Hunan Vigor Appears at the 23rd CPHI World Pharmaceutical Exhibition, Demonstrating Core Competitiveness

From June 24th to 26th, the 23rd CPHI Ch

## Hunan Vigor Appears at the 23rd CPHI World Pharmaceutical Exhibition, with three core products: Artemisinin, Hesperidin and Diosmin
[Hunan Vigor Appears at the 23rd CPHI World Pharmaceutical Exhibition, with three core products: Artemisinin, Hesperidin and Diosmin](https://www.vigorbio.com/news/hunan-vigor-appears-at-the-23rd-cphi-world-pharmaceutical-exhibition-with-three-core-products-artemisinin-hesperidin-and-diosmin):
Hunan Vigor Appears at the 23rd CPHI World Pharmaceutical Exhibition, Demonstrating Core Competitiveness

From June 24th to 26th, the 23rd CPHI Ch

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## Top search link
[Top search](https://www.vigorbio.com/top-search/)