Eucommia bark,Duzhong and its Applicable Uses.

Phytochemicals and Constituents of Eucommia Bark.

Eucommia Bark Extract INCI Name Eucommia Ulmoides Extract CAS 223749-00-6 Cortex Eucommiae Eucommia Ulmoides Cortex Eucommia ulmoides oliv photo picture image Main Constituents: Aucubin,C15H22O9;Genipin,C11H14O5;Pinoresinol diglucoside,C32H42O16-4H2O,0.55%;Chlorogenic acid,C16H18O9,1.43%~15.23%,etc.

Constituents: Gutta-Percha (Balata); Lignans; Lignon glycosides; Syringaresinols; Olivils; Medioresinols; Coniferol alcohol; Ridoids; Eucommiol; Eucommioside; Genipin; Deoxyeucommiol; Geniposide; Geniposidic acid; Aucubin; Ajugoside; Reptoside; Eucommioside; Asperuloside; Epieucommiol; Phenols; Catechol; Vanillic acid; Caffeic acid; Chlorogenic acid; Methyl chlorogenate; Eugenoside; Coniferin; Ulmoprenol; Kaempferol; Tartaric acid; Galactitol; Triacontanol Nonacosane; Geniposidic acid; b-sitosterol; Daucosterol; Straight Betulin; Betulinic acid; Ursolic acid; Lysine; Tryptophane; Methionine; Threonine; Valine; Leucine; Isoleucine; Glutamic acid; Cystisine; Histidine; Arginine; Chaintriterpenoid ethanol; 3-hydroxyphenylalanine; 3,4-dihydroxyphenylalanine.
Eucommia Bark Extract INCI Name Eucommia Ulmoides Extract CAS 223749-00-6 Cortex Eucommiae Eucommia Ulmoides Cortex Eucommia ulmoides oliv photo picture image

Phytochemicals in groups:

1.1.[gutta-percha(C5H8)n]:Gutta-Percha or Balata:the same component as (C5H8)n,very useful in industry.
1.2.lignans:matairesinol;Medioresinol.
1.3.Iridoids:eucommiol;eucommioside;genipin;olivil;ulmoprenol;Geniposide;Geniposidic acid;aucubin;Asperuloside;Asperul acid,etc.
1.4.Polyphenols:1,2-Dihydroxybenzene(Pyrocatechol);Aromatic vanillic acis;Caffeic acid;Chlorogenic acid;Eleutheroside B(Syringin;C17H24O9);Pinopsida.
1.5.Terpenes:beta-sitosterol;daucosterol and Triterpenoids(betulin ;betulin acid;ursolic acid).
1.6.Amino Acid and Minerals:Serine;Glutamic Acid;Glycin;Arginine and other 17kinds of amino acids, 15 kinds of minerals.
1.7.Other content:l-octacosanol;Nonacosane;1-Triacontanol;Alkaloids;Poysaccharides;quercetin and citrusilin B,etc.
1.8.Inorganic Chemicals:Cu, Zn, Ge, Se.
Eucommia Bark Extract INCI Name Eucommia Ulmoides Extract CAS 223749-00-6 Cortex Eucommiae Eucommia Ulmoides Cortex Eucommia ulmoides oliv photo picture image

Other Phytochemicals:

Eucommiol;eucommioside;eucommioside-I;eucommioside-II;1-deoxyeucommiol;geniposide,0.12%~0.39%;geniposidic acid;harpagideacetate;ajugoside;reptoside;ulmoside;asperuloside;asperulosidic acid;deacetyl asperulosidic acid;(+)-pinoresinol O-Beta-D-glucopyranoside;(+)-1-hydroxypinoresinol 4',4"-di-O-beta-D-glucopoyranoside;(+)-1-hydroxypinoresinol 4'-O-beta-D-glucopyranoside;(+)-1-hydroxypinoresinol-4"-O-beta-D-glucopyranoside;(+)-epipinoresinol;liriodendrin,(+)-syringaresinol di-O-beta-D-glucopyranoside;(+)-syringa resinol O-beta-D-glucopyranoside;syringylglycerol-beta-syringaresinol ether-4",4"-di-O-beta-D-glucopyranoside;(+)-syringaresinol monoglucoside;(-)-olivil-4',4"-di-O-beta-D-glucopyranoside;(-)-olivil;(+)-cyclo-olivil;(-)-olivil-4'-O-beta-D-glucopyranoside;(-)-olivil 4',4"-di-O-beta-D-glucopyranoside;(+)-medioresinol di-O-beta-D-glucopyranoside;eucommin A(+)-medioresinol 4'-O-beta-D-glucopyranoside;(+)-medioresinol monoglucoside;hedyotol C-4",4"'-di-O-beta-D-glucopyranoside;dehydrodiconiferyl alcohol-4,gamma'-di-O-beta-D-glucopyranoside;erytho-dihydroxydehy-drodiconiferyl alcohol;threo-dihydroxydehydrodiconiferyl alcohol;caffeic acid;tartaric acid;betulinic acid;ursolic acid;vanillic acid;methyl chlorogenate;catechol;3-(3-hydroxyphenyl)propionic acid;3-(3,4-dihydroxyphenyl) propionic acid;coniferin;syringin;(+-)-erythro guaiacylglycerol;(+-)-threo-guaiacylglycerol;5-(hydroxymethyl)-alpha-furaldehyde;kaempferol;ulmoprenol;koaburaside;daucosterol;ulmoprenol;n-nonacosane;n-triacontanol;betalin;beta-sitosterol;n-triacontane;quercetin;citrusin B;loliolide,etc.

Phytochemicals in leaf:

Besides the bark of eucommia is the rare medicinal herb, Eucommia ulmoides' leaf contains lactones, coumarins, alkaloids, polysaccharide, reducing sugar, organic acid, volatile oils, fats, rasin, proteome, amino acid, and Jidu colloid, etc.

Reference:

1.Eucommia bark,Duzhong and its Applicable Uses.

last edit date:4th,Mar.2010.

Available Product

Name:Eucommia Bark Extract
Serie No:R053.
Specifications:5:1TLC.
INCI Name:EUCOMMIA ULMOIDES EXTRACT
EINECS/ELINCS No.:N/A
CAS:223749-00-6
Chem/IUPAC Name:Eucommia Ulmoides Extract is an extract of the dried leaves of Eucommia ulmoides,Eucommiaceae

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