Other Names

±)-Catechinhydrate,trans-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol,trans-3,3′,4′,5,7-Pentahydroxyflavane;trans-3,3μ,4μ,5,7-Pentahydroxyflavane,trans-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol;2H-1-BeChemicalbooknzopyran-3,5,7-triol,2-(3,4-dihydroxyphenyl)-3,4-dihydro-,(2R,3S)-rel-;trans-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triolhydrate;trans-3,3',4',5,7-Pentahydroxyflavanehydrate;(+/-)-Catechinhydrate;Catechin;catechinacid,Cianidanol

Source of plant extraction

Tea leaves

Colour

White acicular crystals

Purity

>95% HPLC

Cas

7295-85-4

Packaging Specifications

10G; 100G

EINECS

230-731-2

Molecular Formula

C15H14O6

Formula Weight

290.27

Bitter Apricot Seed Extract

Amygdain,VB 17

98%,90%,50%,5%

HPLC

Chamomile Extract

Apigenin

0.3-98%

HPLC

Eucommin Leaf Extract

Chlorogenic acid

5-98%

HPLC

Honeysuckle Flower 

Chlorogenic acid

5-98%

HPLC

Bayberry Bark Extract

Myricetin

50-98%

HPLC

Vine Tea Extract

Dihydromyricetin

25-98%

HPLC

Banaba Extract

Corosolic acid

1-10%

HPLC

Rhubarb Extract

Emodin

50-98%

HPLC

Sophora japonica extract

Luteolin

5-98%

HPLC

Smoke tree extract

Fisetin

50%-98%

HPLC

Mangosteen Extract

α-Mangostin

10-90%

HPLC

Polygonum cuspidatum P.E

Emodin

50-98%

HPLC

Polydatin

98%

HPLC

Resveratrol

98%

HPLC

CWS-Resveratrol

5%,10%,20%

HPLC

Magnolia Bark Extract

Magnolo

2-98%

HPLC

Honokiol

2-98%

HPLC

Honokiol+Magnolol

50%,90%,95%

HPLC

Rosemary Extract

Ursolic acid

20%,25%,30%,50%,90%,98%

HPLC

Rosemarinic acid

5%,10%,15%,20,90%,98%

HPLC

Carnosic acid

5%,10%,20%,30%,50%,90%,98%

HPLC

Loquat leaf Extract

corosolic acid

1-20%,98%

HPLC

Ursolic acid

20%,25%,30%,50%,90%,98%

HPLC

Olive leaf Extract

Oleuropein

10-80%

HPLC

Hydroxytyrosol

5-60%

HPLC

Ivy Extract

HederacosideC

1-30%

HPLC

Ivy Extract

Total Hederacosides

1-30%

UV

Maca extract

4:1 10:1 20:1,100:1

TLC

Tongkat Ali P.E

Strawberry powder

4:1 10:1 20:1,100:1

TLC

Ginger extract

Gingerol 

1-10%

HPLC

Tomato extract

Lycopene

5%,10%,15%90%,98%

HPLC

Blueberry extract

Proanthoyanidin 

5-25 %

HPLC/UV

Hibiscus flowers extract

Anthocyanidin 

5-25 %

HPLC/UV

Green tea extract

Polyphenols 

50-98%

UV

Haematococcus pluvialis

 Astaxanthin

5%,10%,20%，90%，98%

HPLC

Fructus Cnidium

Osmanthus

50%,98%

HPLC

white willow bark P.E

Salicylic acid

15%，25%，90%，98%

HPLC

Mango leaf  extract

Mangiferin

 5-95%

HPLC

Huperzia serrata P.E. 

Huperzine A

1-98%

HPLC