An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
  1. Home
  2. Tyrosinase-Inhibitor

Tyrosinase-Inhibitor

Select a Results View:

Download these results as:
CSV
EXCEL
PDF
List of activity chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name Dosage Reference
ACETALDEHYDE ID50=43 ug/ml *
ANACARDIC-ACID *
ANISALDEHYDE ID50=380-970 uM *
ANISALDEHYDE ID50=0.32 mM *
ANISALDEHYDE ID50=320 uM *
ANISE-ALCOHOL ID50=5,300 uM *
ANISIC-ACID ID50=680 uM *
ANISOLE ID50=7,100 uM *
ARBUTIN IC50=40 uM *
BENZALDEHYDE ID50=0.82 mM *
BENZALDEHYDE ID50=830 uM *
BENZALDEHYDE ID50=820 uM *
BENZALDEHYDE ID50=87 ug/ml *
BENZOIC-ACID ID50=710 uM *
BENZOIC-ACID ID50=640 uM *
CINNAMALDEHYDE ID50=970 uM *
CINNAMALDEHYDE ID50=129 ug/ml *
CINNAMIC-ACID ID50=700 uM *
CITRAL ID50=1,500 uM *
CITRAL ID50=1.5 mM *
Download these results as:
CSV
EXCEL
PDF
List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Centaurea calcitrapa Star-Thistle 1 0
Centaurea cyanus Cornflower; Bachelor's Button 5 0
Centaurium erythraea Centaury 2 0
Centella asiatica Gotu Kola; Pennywort 2 0
Ceratonia siliqua Carob; St.John's-Bread; Locust Bean 2 0
Chimaphila umbellata King's Cure; Pipsissewa 2 302, 000
Chrysanthemum parthenium Feverfew 2 0
Chrysanthemum x morifolium Chrysanthemum; Florist's Chrysanthemum; Mum; Ju Hua (Pinyin) 3 0
Cichorium endivia Endive; Escarole 1 0
Cichorium intybus Chicory; Witloof; Succory 2 63
Cinchona pubescens Quinine; Red Cinchona; Red Peruvian-Bark; Redbark 1 0
Cinnamomum aromaticum Cassia; Cassia Bark; Cassia Lignea; Chinese Cassia; Chinese Cinnamon; China Junk Cassia; Saigon Cinnamon; Zimtcassie (Ger.); Canela de la China (Sp.); Canelero chino (Sp.); Chinazimt (Ger.); Chinesischer Zimtbaum (Ger.); Kashia-Keihi (Jap.); Canelle de Cochinchine (Fr.); Cannelier Casse (Fr.); Cannelier de Chine (Fr.) 5 657, 600
Cinnamomum camphora Camphor; Ho Leaf 4 0
Cinnamomum verum Cinnamon; Ceylon Cinnamon 5 6, 566, 910.799999237
Cistus ladaniferus Ambreine; Gum Cistus; Labdanum; Rockrose 2 31, 360
Citrullus colocynthis Colocynth 2 0
Citrullus lanatus Watermelon 1 0
Citrus aurantiifolia Lime 1 0
Citrus aurantium Petitgrain; Bitter Orange 4 0
Citrus limon Lemon 3 12, 702