Name: Naringenin
Cas number: 480-41-1

Content:98%

Herb Source: Citrus Aurantium L

Synonyms:4,5,7-trihydroxyflavanone; naringetol; salipurpol
Molecular Formula and Molecular Weight : C15H12O5 272.25
Melting Point and solubility: mp251,Soluble in alcohol, ether and benzene. almost insoluble in water.

Brief: white needle, belongs to the flavonoid.
Pharmacology: antisepsis, anti-inflammatory, anti-cancer, antioxidation, antispasmodic, choleretic activity.

                        Certificate of Analysis

 Product  Name  : Naringenin

 Botanical Name  :  Citrus aurantium L

 Batch Number  :  NA20100210

Quantity :  300kg

Date of Inspection : 2010/02/13

Analysis                                 Specification             Results                     

Assay(Naringenin )                    98.0%                    98.31%

Physical control

Appearance                     Off- white Powder         Complies

Sulphated Ash                        ≤3.0%                     0.39%

Heavy metal                         <10ppm                    Complies  

Odor                                  Characteristic              Complies

 Particle size               100% pass 80 mesh          Complies    

Moisture                                 ≤5.0%                    0.91 %       

Microbiological

Total of bacteria                  <1000cfu/g              Complies      

Fungi                                   <100cfu/g                Complies      

Salmonella                            Negative                 Complies   

Coli                                       Negative                 Complies    

Shaanxi Huike Botanical Development Co., Ltd., founded in Oct. 1998, is a technological export-oriented private enterprise with the Rights of Self-Managed Import and Export, specializing in active ingredients modernized and industrialization research, development, production, and sales of natural medical botany. The company mainly produces and sells high-purity monomers with botanical functional ingredients and standard extractives, such as grapefruit series products (naringin, naringenin, and naringin dihydrochalcone), fruit of immature citron series products (hesperetin, nobiletin, and tangeretin), sophocarpine series products (genistein and kaempferol), and other active monomer (diosmetin, apigenin, ursolic acid, and shikimic acid). 　　
　　Over 15 years of sustainable development, the company has set up good brand and enterprise identities in botanical extractive production field, accumulated rich industry international trading experience and customer resources, and established solid customer foundation and complete marketing service networks. It has built good steady cooperative relationships with over 100 natural medicine, food, health care products and cosmetic manufacturers and medical raw material merchandisers of over 10 countries including America, Japan, Korea, Germany, Britain, Australia, and Canada as well as Hong Kong, Macao, and Taiwan, and thus it owns steady customer groups, smooth product sale channels, steady markets, and broad market prospects. Presently, with fixed assets of over RMB 20 million, the company has won "Shaanxi Provincial High and New Technological Enterprise Identification Certificate" for many years and "Shaanxi Provincial High and New Technological Enterprise" by Shaanxi Provincial Science & Technology Agency, manufacturing high and new technological products such as apigenin, naringin, genistein, ursolic acid, luteolin, shikimic acid, kaempferol, and sesamin, with strong competitiveness. 　　
　　The company consists of Market Department, R&D Department, Production Department, etc. With strong technical force, its R&D Center has a technical team specializing in research and development, boasts many advanced detection, experiment and test equipment such as high-performance liquid chromatography, gas chromatography, magnetic drive autoclave etc.. The company has established a good technical backstopping relationship with plenty of national research institutions. Its manufacturing shop is equipped with several plant extraction production lines and such advanced production equipment as dynamic counter-current extraction, column separation technology, membrane separation technology, efficient counter-current extraction, microwave drying technology, spray drying hormones, and has formed an annual production capacity of 600-ton plant extracts, thus ensuring complete product specifications and stable quality. 　
　　The company has perfect quality assurance system, implements strict quality