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High quality D-norleucine
High quality D-norleucine

Name D-Norleucine Synonyms D-2-Aminohexanoic acid; D-2-Amino-n-caproic acid Molecular Structure Molecular Formula C6H

Name  D-Norleucine Synonyms  D-2-Aminohexanoic acid Molecular Formula  C6H13NO2 Molecular Weight  131.17 CAS Registry Number  327-56-0

Test Items



White fine crystals


98.0 to 101.0%

Specific Rotation [α]20/D

−23±1°, c = 5% in 5 M HCl

Melting point

≥300 °C

Chloride (Cl)

Not more than 0.10%

Heavy Metals (Pb)

Not more than 10 PPM

Loss on Drying

Not more than 0.20%

Residue on Ignition (Sulfate)

Not more than 0.20%

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1).10 years experience in plant extract

2). HACCP and KOSHER certificated

3). GMP factory

4). Large quantity in stock

Product characteristics

1). extracted from the natural Onion with a special process, the whole process

  Conforms to the GMP requirements strictly

2). we have gained ISO, HACCP, KOSHER, AND GMP certificate

3). water and ethanol as solvent, ensure the safety of the product

4). complete product tracing system and technical service

SECOND------ Our main products

1.Stevia extract


2.Pomegranate extract 

ellagic acid 90%

3.Onion extract powder


4.Wolfberry extract

polysaccharide 50%

5.Olive leaf extract

30% HPLC

6.Epimedium extract

icariin 10-90%

7.Amur cork-tree extract

8.Dodder seed extract


9.Lemon balm extract

flavone 3-5%

10.Coix seed extract

GMP factory

11.Platycodon root extract

12.Hawthorn extract

GMP factory

13.Angelica extract       

14.Smoketree extract

15.Horse chestnut extract


16.Senna lesf extract

17.Polygonum extract


18.Banaba leaf extract


19.Shiitake mushroom extract

polysaccharide 20%

20.Reishi extract

polysaccharide 30%

High quality D-norleucine

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