"Twins" retrives similar metabolites in chemical structure.
last update : 2020.01.06
KNApSAcK CID : ex.) C00000001


and

Similarity (%) : ex.) 98
% or more




INPUT WORD = C00023027 , 50% or more
[ Metabolite Name : (2R,2'R,3S,3'R)-2,2',3,3'-Tetrahydroxy-beta,beta-caroten-4-one ]
Number of matched data : 77

CID Metabolite Name Structural formula Metabolite Activity Similarity (%)
C00023069 (2R,2'R,3S,3'S)-2,2',3,3'-Tetrahydroxy-beta,beta-carotene-4,4'-dione 95.70
C00000918 Astaxanthin
(3S,3'S)-3,3'-Dihydroxy-beta,beta-carotene-4,4'-dione		 95.60
C00022921 Nostoxanthin
(2R,3R,2'R,3'R)-beta,beta-Carotene-2,3,2',3'-tetrol		 95.60
C00023003 Pectenolone
7',8'-Didehydro-3,3'-dihydroxy-beta,beta-caroten-4-one		 95.60
C00023055 (2R,3S)-2,3-Dihydroxy-beta,beta-carotene-4,4'-dione 95.60
C00023058 (3R,3'R)-Astaxanthin
(3R,3'R)-3,3'-Dihydroxy-beta,beta-carotene-4,4'-dione		 95.60
C00023059 (3R,3'S)-Astaxanthin
meso-Astaxanthin
(3R,3'S)-3,3'-Dihydroxy-beta,beta-carotene-4,4'-dione		 95.60
C00022906 Caloxanthin
(2R,3R,3'R)-beta,beta-Carotene-2,3,3'-triol		 94.51
C00022927 6-Epiheteroxanthin
(3S,3'R,5R,6S)-5,6-Dihydro-3,3',5,6-tetrahydroxy-beta,beta-carotene		 94.51
C00022928 (3S,3'R,5S,6S)-5,6-Dihydro-3,3',5,6-tetrahydroxy-beta,beta-carotene 94.51
C00023002 2,3-Dihydroxyechinenone
(2,3-trans)-2,3-Dihydroxy-beta,beta-caroten-4-one		 94.51
C00023040 beta-Cryptoeutreptiellanone
(3S,3'S,5R,6S)-7',8'-Didehydro-3,6-epoxy-5,6-dihydro-3'-hydroxy-beta,beta-caroten-4-one		 94.51
C00023057 7,8-Didehydroastaxanthin
(3S,3'S)-7,8-Didehydro-3,3'-dihydroxy-beta,beta-carotene-4,4'-dione		 94.51
C00000917 Adonixanthin
Doradexanthin		 93.41
C00022910 (3S,3'R,4R)-beta,beta-Carotene-3,3',4-triol 93.41
C00022911 (3S,4S,3'R)-beta,beta-Carotene-3,4,3'-triol 93.41
C00022924 Crustaxanthin
beta,beta-Carotene-3,3',4,4'-tetrol		 93.41
C00022925 Heteroxanthin
(3S,3'R,5R,6R)-7',8'-Didehydro-5,6-dihydro-3,3',5,6-tetrahydroxy-beta,beta-carotene		 93.41
C00022930 (3S,4R,5S,6S,3'S,4'R,5'S,6'S)-5,6,5',6'-tetrahydro-beta,beta-carotene-3,4,3',4'-tetrol 93.41
C00023006 Fritschiellaxanthin
(3S,3'R,6'R)-3,3'-Dihydroxy-beta,epsilon-caroten-4-one		 93.41
C00023007 alpha-Doradexanthin
(3S,3'S,6'R)-3,3'-Dihydroxy-beta,epsilon-caroten-4-one		 93.41
C00023019 (3S,3'S,4'R)-4-Keto-4'-hydroxydiatoxanthin
(3S,3'S,4'R)-7',8'-Didehydro-3,3',4'-trihydroxy-beta,beta-caroten-4-one		 93.41
C00023020 4-Keto-4'-hydroxydiatoxanthin
(3S,3'S,4'S)-7',8'-Didehydro-3,3',4'-trihydroxy-beta,beta-caroten-4-one		 93.41
C00023021 Idoxanthin
3,3',4'-Trihydroxy-beta,beta-caroten-4-one		 93.41
C00023022 Siphonaxanthin
(3R,3'R,6'R)-7,8-Dihydro-8-oxo-beta,epsilon-carotene-3,3',19-triol		 93.41
C00023026 2'-Hydroxyflexixanthin
(2'S,3S)-3',4'-Didehydro-1',2'-dihydro-1',2',3-trihydroxy-beta,psi-caroten-4-one		 93.41
C00023041 alpha-Cryptoeutreptiellanone
(3S,3'R,5R,6S,6'R)-3,6-Epoxy-5,6-dihydro-3'-hydroxy-beta,epsilon-caroten-4-one		 93.41
C00023054 Isomytiloxanthin
(3'R,5R,6R)-7,8-Didehydro-5',6',7',8'-tetrahydro-3',8'-dioxo-beta,beta-carotene-3,6'-diol		 93.41
C00023071 Bastaxanthol B
(1'R,3R,5'R)-7,8-Didehydro-3,19-dihydroxy-3',6'-dioxo-beta,kappa-caroten-17'-al		 93.41
C00023158 2'-Norastaxanthin 93.41
C00023233 7',8'-Didehydrodeepoxyneoxanthin 93.41
C00035776 (9Z)-Lutein 93.41
C00035777 (9'Z)-Lutein 93.41
C00023036 Dihydroprasinoxanthin epoxide
(3S,3'R,4'S,5'R,6R,6'R)-5,18-Didehydro-4',5'-epoxy-5,5',6,6',7,7',8,8'-octahydro-3,3',6-trihydroxy-8-oxo-beta,beta-carotene		 92.39
C00000929 Phenicoxanthin
all-trans-Adonirubin		 92.31
C00000931 Zeaxanthin
all-trans-Zeaxanthin		 92.31
C00003775 Lactucaxanthin 92.31
C00003787 Violaxnathin
Violaxanthin		 92.31
C00007425 4-Ketolutein
3,3'-dihydroxy-beta,epsilon-carotene-4-one		 92.31
C00022860 (2R,3R)-beta,beta-Carotene-2,3-diol 92.31
C00022861 (2R,2'R)-beta,beta-Carotene-2,2'-diol 92.31
C00022862 Alloxanthin
Cynthiaxanthin
Pectenoxanthin
(3R,3'R)-7,7',8,8'-Tetradehydro-beta,beta-carotene-3,3'-diol		 92.31
C00022879 Tunaxanthin H
(3R,3'R,6R,6'S)-epsilon,epsilon-Carotene-3,3'-diol		 92.31
C00022880 Tunaxanthin I
(3R,6R,3'S,6'R)-epsilon,epsilon-Carotene-3,3'-diol		 92.31
C00022881 Tunaxanthin E
(3R,3'S,6R,6'S)-epsilon,epsilon-Carotene-3,3'-diol		 92.31
C00022882 Tunaxanthin C
(3R,3'R,6S,6'S)-epsilon,epsilon-Carotene-3,3'-diol		 92.31
C00022883 Tunaxanthin D
(3R,3'S,6S,6'R)-epsilon,epsilon-Carotene-3,3'-diol		 92.31
C00022884 Chiriquixanthin
Chiriquixanthin B
Tunaxanthin J
(3S,3'S,6R,6'R)-epsilon,epsilon-Carotene-3,3'-diol		 92.31
C00022885 Tunaxanthin B
(3R,3'S,6S,6'S)-epsilon,epsilon-Carotene-3,3'-diol		 92.31
C00022886 Tunaxanthin G
(3S,3'S,6R,6'S)-epsilon,epsilon-Carotene-3,3'-diol		 92.31
C00022887 Tunaxanthin A
Oxyxanthin 45
(3S,3'S,6S,6'S)-epsilon,epsilon-Carotene-3,3'-diol		 92.31
C00022908 (3S,4S,3'R)-4-Hydroxyalloxanthin
(3S,3'R,4S)-7,7',8,8'-Tetradehydro-beta,beta-carotene-3,3',4-triol		 92.31
C00022914 (3S,3'S,4R,6'R)-beta,epsilon-Carotene-3,3',4-triol 92.31
C00022915 (3S,3'R,4R,6'R)-beta,epsilon-Carotene-3,3',4-triol 92.31
C00022918 Deepoxysalmoxanthin
(3R,3'S,6'R)-beta,epsilon-Carotene-3,3',6'-triol		 92.31
C00022922 4,4'-Dihydroxyalloxanthin
(3S,3'S,4S,4'S)-7,7',8,8'-Tetradehydro-beta,beta-carotene-3,3',4,4'-tetrol		 92.31
C00022923 4,4'-Dihydroxydiatoxanthin
(3S,3'S,4S,4'S)-7,8-Didehydro-beta,beta-carotene-3,3',4,4'-tetrol		 92.31
C00022926 Karpoxanthin
Carpoxanthin
(3S,3'R,5R,6R)-5,6-Dihydro-3,3',5,6-tetrahydroxy-beta,beta-carotene		 92.31
C00022942 Diadinoxanthin B
(3S,3'R,5S,6R)-7',8'-Didehydro-5,6-epoxy-5,6-dihydro-beta,beta-carotene-3,3'-diol		 92.31
C00022943 Antheraxanthin B
(3S,3'R,5S,6R)-5,6-Epoxy-5,6-dihydro-beta,beta-carotene-3,3'-diol		 92.31
C00022954 Cucurbitaxanthin B
(3S,3'S,5R,5'R,6R,6'S)-3,6:4',5'-Diepoxy-5,5',6,6'-tetrahydro-3',5-dihydroxy-beta,beta-carotene		 92.31
C00022955 Cycloviolaxanthin
(3S,3'S,5R,5'R,6R,6'R)-3,6:3',6'-Diepoxy-5,5',6,6'-tetrahydro-5,5'-dihydroxy-beta,beta-carotene		 92.31
C00022976 (2R)-2-Hydroxy-beta,beta-caroten-4-one 92.31
C00022977 3-hydroxyechinenone
3-Hydroxyechinenone
3-Hydroxy-beta,beta-caroten-4-one		 92.31
C00022980 3'-Hydroxyechinenone
3'-Hydroxy-beta,beta-caroten-4-one		 92.31
C00023029 5,6-Diepicapsokarpoxanthin
(3S,3'S,5S,5'R,6S)-5,6-Dihydro-3,3',5,6-tetrahydroxy-beta,kappa-caroten-6'-one		 92.31
C00023033 Halocynthiaxanthin
(3S,3'R,5R,6S)-7',8'-Didehydro-5,6-epoxy-5,6,7,8-tetrahydro-8-oxo-beta,beta-carotene-3,3'-diol		 92.31
C00023066 Amarouciaxanthin A
(3S,5R,6R,6'S)-6,7-Didehydro-5,6,7',8'-tetrahydro-3,5,6'-trihydroxy-3',8'-dioxo-beta,epsilon-carotene		 92.31
C00023068 Bastaxanthol C
(1'R,3R,5'R)-7,8-Didehydro-3,16',19-trihydroxy-beta,kappa-carotene-3',6'-dione		 92.31
C00023166 Crassostreaxanthin A 92.31
C00023218 (3R,3'S)-Zeaxanthin 92.31
C00023234 (3S,3'S,4R,4'R)-Crustaxanthin 92.31
C00023238 Diatoxanthin 3,6-epoxide 92.31
C00034544 Ipomoeaxanthin A 92.31
C00043845 Prenigroxanthin 92.31
C00045500 (9Z)-Violaxanthin
9-cis-violaxanthin		 92.31
C00046367 Salmoxanthin 92.31
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