Natural Product: NPC310128

Natural Product ID:  NPC310128
Common Name:   Maesopsin
IUPAC Name:   2,4,6-trihydroxy-2-[(4-hydroxyphenyl)methyl]-1-benzofuran-3-one
Synonyms:   Maesopsin
Molecular Formula:   C15H12O6
Standard InCHIKey:  LOFYFDPXORJJEE-UHFFFAOYSA-N
Standard InCHI:  InChI=1S/C15H12O6/c16-9-3-1-8(2-4-9)7-15(20)14(19)13-11(18)5-10(17)6-12(13)21-15/h1-6,16-18,20H,7H2
Canonical SMILES:  Oc1ccc(cc1)CC1(O)Oc2c(C1=O)c(O)cc(c2)O
First Find Year:  
Max Developmental Stage:  
Synthetic Gene Cluster:   ;

  Species Source

Organism ID Organism Name Taxonomy Level Family SuperKingdom Isolation Part Collection Location Collection Time Reference
NPO30021 Rheum emodi Species Polygonaceae Eukaryota Roots Gorkha district, Nepal 1996-OCT PMID[12932135]
NPO25256 Rheum nanum Species Polygonaceae Eukaryota HerDing*
NPO30021 Rheum emodi Species Polygonaceae Eukaryota HerDing*
NPO12759 Rheum australe Species Polygonaceae Eukaryota TCMID*
NPO25256 Rheum nanum Species Polygonaceae Eukaryota TCMID*

  Biological Activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT1 Others Radical scavenging activity IC50 = 5.3 ug/ml 12932135

  Similar Natural Products in NPASS

Similarity level is defined by Tanimoto coefficient (Tc) between two molecules. Tc lies between [0, 1] where '1' indicates the highest similarity. What is Tanimoto coefficient

●  The left chart: Distribution of similarity level between NPC310128 and all remaining natural products in the NPASS database.
●  The right table: Most similar natural products (Tc>=0.56 or Top200).

Similarity Score Similarity Level Natural Product ID
0.9926 High Similarity NPC471520
0.9783 High Similarity NPC71210
0.9559 High Similarity NPC254841
0.9343 High Similarity NPC187432
0.9343 High Similarity NPC256042
0.9343 High Similarity NPC116775
0.9343 High Similarity NPC216361
0.9343 High Similarity NPC281917
0.9275 High Similarity NPC299379
0.9214 High Similarity NPC184536
0.9214 High Similarity NPC103342
0.9214 High Similarity NPC146679
0.9214 High Similarity NPC230285
0.9214 High Similarity NPC59951
0.9214 High Similarity NPC103904
0.9197 High Similarity NPC248872
0.9155 High Similarity NPC470216
0.9149 High Similarity NPC90582
0.9149 High Similarity NPC262094
0.9149 High Similarity NPC136840
0.9143 High Similarity NPC152042
0.9143 High Similarity NPC143799
0.9143 High Similarity NPC241838
0.913 High Similarity NPC9985
0.913 High Similarity NPC239495
0.9124 High Similarity NPC274121
0.9124 High Similarity NPC213216
0.9124 High Similarity NPC78540
0.9124 High Similarity NPC50898
0.9085 High Similarity NPC200694
0.9085 High Similarity NPC473042
0.9078 High Similarity NPC281207
0.9078 High Similarity NPC269652
0.906 High Similarity NPC210048
0.906 High Similarity NPC161650
0.9058 High Similarity NPC172262
0.9051 High Similarity NPC128216
0.9034 High Similarity NPC19545
0.9028 High Similarity NPC5820
0.9028 High Similarity NPC306488
0.9028 High Similarity NPC153758
0.9028 High Similarity NPC178343
0.9021 High Similarity NPC212932
0.9021 High Similarity NPC24821
0.9021 High Similarity NPC190637
0.9021 High Similarity NPC9117
0.9021 High Similarity NPC158874
0.9021 High Similarity NPC293053
0.9 High Similarity NPC107586
0.9 High Similarity NPC243083
0.9 High Similarity NPC287246
0.9 High Similarity NPC311574
0.9 High Similarity NPC264932
0.9 High Similarity NPC295261
0.9 High Similarity NPC12296
0.9 High Similarity NPC13768
0.9 High Similarity NPC32441
0.9 High Similarity NPC79943
0.9 High Similarity NPC296490
0.8986 High Similarity NPC57601
0.898 High Similarity NPC318424
0.8978 High Similarity NPC113006
0.8973 High Similarity NPC477941
0.8966 High Similarity NPC86847
0.8966 High Similarity NPC140840
0.8958 High Similarity NPC4152
0.8958 High Similarity NPC306607
0.8958 High Similarity NPC326500
0.8958 High Similarity NPC326506
0.8958 High Similarity NPC273538
0.8958 High Similarity NPC216538
0.8958 High Similarity NPC155144
0.8958 High Similarity NPC49130
0.8958 High Similarity NPC208176
0.8958 High Similarity NPC279417
0.8958 High Similarity NPC62290
0.8958 High Similarity NPC142731
0.8951 High Similarity NPC266725
0.8951 High Similarity NPC53192
0.894 High Similarity NPC172687
0.894 High Similarity NPC306978
0.8936 High Similarity NPC472460
0.8936 High Similarity NPC147686
0.8936 High Similarity NPC118813
0.8936 High Similarity NPC329225
0.8936 High Similarity NPC201395
0.8936 High Similarity NPC276905
0.8936 High Similarity NPC124269
0.8933 High Similarity NPC288084
0.8929 High Similarity NPC127447
0.8929 High Similarity NPC124784
0.8929 High Similarity NPC194281
0.8929 High Similarity NPC47815
0.8929 High Similarity NPC231772
0.8929 High Similarity NPC29353
0.8929 High Similarity NPC13408
0.8929 High Similarity NPC473887
0.8929 High Similarity NPC234133
0.8905 High Similarity NPC5515
0.8905 High Similarity NPC270369
0.8897 High Similarity NPC229190
0.8897 High Similarity NPC124729
0.8897 High Similarity NPC148011
0.8897 High Similarity NPC470458
0.8897 High Similarity NPC1940
0.8889 High Similarity NPC302181
0.8873 High Similarity NPC225153
0.8873 High Similarity NPC20709
0.8873 High Similarity NPC222342
0.8873 High Similarity NPC265871
0.8873 High Similarity NPC216978
0.8873 High Similarity NPC261234
0.8873 High Similarity NPC303633
0.8873 High Similarity NPC274784
0.8873 High Similarity NPC316480
0.8873 High Similarity NPC220062
0.8873 High Similarity NPC150648
0.8873 High Similarity NPC18260
0.8873 High Similarity NPC78913
0.8873 High Similarity NPC329203
0.8873 High Similarity NPC55018
0.8873 High Similarity NPC310135
0.8873 High Similarity NPC301217
0.8873 High Similarity NPC96565
0.8865 High Similarity NPC290291
0.8865 High Similarity NPC188879
0.8865 High Similarity NPC250266
0.8865 High Similarity NPC476480
0.8865 High Similarity NPC275055
0.8865 High Similarity NPC84585
0.8865 High Similarity NPC228661
0.8865 High Similarity NPC266597
0.8851 High Similarity NPC295650
0.8849 High Similarity NPC204960
0.8849 High Similarity NPC28753
0.8849 High Similarity NPC18877
0.8849 High Similarity NPC20560
0.8849 High Similarity NPC159623
0.8849 High Similarity NPC108113
0.8849 High Similarity NPC294593
0.8849 High Similarity NPC93756
0.8849 High Similarity NPC82225
0.8849 High Similarity NPC144051
0.8844 High Similarity NPC470461
0.8841 High Similarity NPC475589
0.8841 High Similarity NPC313618
0.8841 High Similarity NPC31872
0.8841 High Similarity NPC473584
0.8836 High Similarity NPC176869
0.8836 High Similarity NPC14001
0.8836 High Similarity NPC3779
0.8836 High Similarity NPC211466
0.8836 High Similarity NPC40086
0.8836 High Similarity NPC476182
0.8836 High Similarity NPC166757
0.8836 High Similarity NPC472918
0.8836 High Similarity NPC122828
0.8836 High Similarity NPC44721
0.8828 High Similarity NPC230943
0.8819 High Similarity NPC169479
0.8819 High Similarity NPC159855
0.8816 High Similarity NPC269906
0.8811 High Similarity NPC241100
0.8811 High Similarity NPC76445
0.8811 High Similarity NPC172986
0.8811 High Similarity NPC159275
0.8811 High Similarity NPC261227
0.8811 High Similarity NPC129853
0.8811 High Similarity NPC188243
0.8811 High Similarity NPC69769
0.8811 High Similarity NPC284550
0.8811 High Similarity NPC110228
0.8811 High Similarity NPC6407
0.8811 High Similarity NPC270883
0.8811 High Similarity NPC182421
0.8803 High Similarity NPC99333
0.8803 High Similarity NPC280284
0.8803 High Similarity NPC188947
0.8794 High Similarity NPC61546
0.8794 High Similarity NPC72452
0.8794 High Similarity NPC240593
0.8794 High Similarity NPC240147
0.8794 High Similarity NPC121243
0.8786 High Similarity NPC286336
0.8786 High Similarity NPC125920
0.8784 High Similarity NPC471984
0.8784 High Similarity NPC260582
0.8777 High Similarity NPC10971
0.8777 High Similarity NPC212631
0.8777 High Similarity NPC25937
0.8777 High Similarity NPC257756
0.8777 High Similarity NPC205468
0.8777 High Similarity NPC87231
0.8777 High Similarity NPC129132
0.8776 High Similarity NPC168085
0.8776 High Similarity NPC296869
0.8776 High Similarity NPC470460
0.8776 High Similarity NPC218569
0.8776 High Similarity NPC244407
0.8768 High Similarity NPC137264

  Similar Clinical/Approved Drugs

Similarity level is defined by Tanimoto coefficient (Tc) between two molecules.

●  The left chart: Distribution of similarity level between NPC310128 and all drugs/candidates.
●  The right table: Most similar clinical/approved drugs (Tc>=0.56 or Top200).

Similarity Score Similarity Level Drug ID Developmental Stage
0.9 High Similarity NPD1550 Clinical (unspecified phase)
0.9 High Similarity NPD1552 Clinical (unspecified phase)
0.8958 High Similarity NPD4378 Clinical (unspecified phase)
0.8936 High Similarity NPD1549 Phase 2
0.8841 High Similarity NPD1240 Approved
0.8767 High Similarity NPD1512 Approved
0.8723 High Similarity NPD1510 Phase 2
0.8714 High Similarity NPD1607 Approved
0.863 High Similarity NPD6799 Approved
0.863 High Similarity NPD1511 Approved
0.8497 Intermediate Similarity NPD3882 Suspended
0.8446 Intermediate Similarity NPD7410 Clinical (unspecified phase)
0.8442 Intermediate Similarity NPD4381 Clinical (unspecified phase)
0.8442 Intermediate Similarity NPD7075 Discontinued
0.8411 Intermediate Similarity NPD6599 Discontinued
0.8366 Intermediate Similarity NPD7096 Clinical (unspecified phase)
0.8356 Intermediate Similarity NPD2800 Approved
0.8323 Intermediate Similarity NPD3749 Approved
0.8313 Intermediate Similarity NPD7804 Clinical (unspecified phase)
0.8301 Intermediate Similarity NPD1934 Approved
0.8301 Intermediate Similarity NPD6801 Discontinued
0.8299 Intermediate Similarity NPD3750 Approved
0.8276 Intermediate Similarity NPD1551 Phase 2
0.8276 Intermediate Similarity NPD2796 Approved
0.825 Intermediate Similarity NPD3818 Discontinued
0.8247 Intermediate Similarity NPD2393 Clinical (unspecified phase)
0.8235 Intermediate Similarity NPD7411 Suspended
0.8231 Intermediate Similarity NPD1243 Approved
0.8201 Intermediate Similarity NPD1203 Approved
0.8194 Intermediate Similarity NPD3817 Phase 2
0.817 Intermediate Similarity NPD4380 Phase 2
0.8163 Intermediate Similarity NPD970 Clinical (unspecified phase)
0.8129 Intermediate Similarity NPD2801 Approved
0.8098 Intermediate Similarity NPD6797 Phase 2
0.8095 Intermediate Similarity NPD2344 Approved
0.8092 Intermediate Similarity NPD5403 Approved
0.8092 Intermediate Similarity NPD920 Approved
0.8079 Intermediate Similarity NPD642 Clinical (unspecified phase)
0.8079 Intermediate Similarity NPD5401 Approved
0.8077 Intermediate Similarity NPD8443 Clinical (unspecified phase)
0.8067 Intermediate Similarity NPD643 Clinical (unspecified phase)
0.8049 Intermediate Similarity NPD7251 Discontinued
0.8042 Intermediate Similarity NPD6859 Clinical (unspecified phase)
0.8013 Intermediate Similarity NPD7819 Suspended
0.8012 Intermediate Similarity NPD6166 Phase 2
0.8012 Intermediate Similarity NPD6167 Clinical (unspecified phase)
0.8012 Intermediate Similarity NPD6168 Clinical (unspecified phase)
0.8 Intermediate Similarity NPD7808 Phase 3
0.8 Intermediate Similarity NPD4338 Clinical (unspecified phase)
0.7959 Intermediate Similarity NPD3748 Approved
0.7933 Intermediate Similarity NPD1878 Clinical (unspecified phase)
0.7927 Intermediate Similarity NPD7074 Phase 3
0.7925 Intermediate Similarity NPD919 Approved
0.7881 Intermediate Similarity NPD2309 Approved
0.7867 Intermediate Similarity NPD7421 Clinical (unspecified phase)
0.7866 Intermediate Similarity NPD7054 Approved
0.7857 Intermediate Similarity NPD9717 Approved
0.7848 Intermediate Similarity NPD5402 Approved
0.7843 Intermediate Similarity NPD2534 Approved
0.7843 Intermediate Similarity NPD2533 Approved
0.7843 Intermediate Similarity NPD2532 Approved
0.7831 Intermediate Similarity NPD6559 Discontinued
0.7826 Intermediate Similarity NPD1247 Approved
0.7818 Intermediate Similarity NPD7472 Approved
0.7808 Intermediate Similarity NPD943 Approved
0.7799 Intermediate Similarity NPD7768 Phase 2
0.7793 Intermediate Similarity NPD2313 Discontinued
0.7791 Intermediate Similarity NPD7852 Clinical (unspecified phase)
0.7786 Intermediate Similarity NPD422 Phase 1
0.7785 Intermediate Similarity NPD2935 Discontinued
0.7718 Intermediate Similarity NPD2799 Discontinued
0.7716 Intermediate Similarity NPD6959 Discontinued
0.7703 Intermediate Similarity NPD6651 Approved
0.7688 Intermediate Similarity NPD4868 Clinical (unspecified phase)
0.766 Intermediate Similarity NPD1547 Clinical (unspecified phase)
0.7654 Intermediate Similarity NPD5494 Approved
0.7651 Intermediate Similarity NPD7286 Phase 2
0.7639 Intermediate Similarity NPD2798 Approved
0.7626 Intermediate Similarity NPD1548 Phase 1
0.7622 Intermediate Similarity NPD3926 Phase 2
0.7616 Intermediate Similarity NPD1471 Phase 3
0.7574 Intermediate Similarity NPD4419 Clinical (unspecified phase)
0.7562 Intermediate Similarity NPD1465 Phase 2
0.7561 Intermediate Similarity NPD6232 Discontinued
0.756 Intermediate Similarity NPD5953 Discontinued
0.7551 Intermediate Similarity NPD1296 Phase 2
0.7551 Intermediate Similarity NPD3268 Approved
0.7535 Intermediate Similarity NPD1610 Phase 2
0.7534 Intermediate Similarity NPD6832 Phase 2
0.7532 Intermediate Similarity NPD3226 Approved
0.753 Intermediate Similarity NPD7473 Discontinued
0.7516 Intermediate Similarity NPD6980 Clinical (unspecified phase)
0.7516 Intermediate Similarity NPD2654 Approved
0.75 Intermediate Similarity NPD3225 Approved
0.7485 Intermediate Similarity NPD3751 Discontinued
0.7483 Intermediate Similarity NPD7033 Discontinued
0.7483 Intermediate Similarity NPD651 Clinical (unspecified phase)
0.7483 Intermediate Similarity NPD1509 Clinical (unspecified phase)
0.7483 Intermediate Similarity NPD1608 Approved
0.7483 Intermediate Similarity NPD1481 Phase 2
0.7468 Intermediate Similarity NPD4628 Phase 3
0.7456 Intermediate Similarity NPD7993 Clinical (unspecified phase)
0.7448 Intermediate Similarity NPD2797 Approved
0.7434 Intermediate Similarity NPD6100 Approved
0.7434 Intermediate Similarity NPD6099 Approved
0.7432 Intermediate Similarity NPD3764 Approved
0.7419 Intermediate Similarity NPD2354 Approved
0.7415 Intermediate Similarity NPD1529 Clinical (unspecified phase)
0.7413 Intermediate Similarity NPD1535 Discovery
0.741 Intermediate Similarity NPD7184 Clinical (unspecified phase)
0.74 Intermediate Similarity NPD1933 Approved
0.74 Intermediate Similarity NPD447 Suspended
0.7386 Intermediate Similarity NPD2346 Discontinued
0.7376 Intermediate Similarity NPD9545 Approved
0.7368 Intermediate Similarity NPD4308 Phase 3
0.7365 Intermediate Similarity NPD2403 Approved
0.7357 Intermediate Similarity NPD9493 Approved
0.7349 Intermediate Similarity NPD3787 Discontinued
0.7347 Intermediate Similarity NPD1530 Clinical (unspecified phase)
0.7329 Intermediate Similarity NPD3266 Approved
0.7329 Intermediate Similarity NPD3267 Approved
0.7325 Intermediate Similarity NPD6143 Clinical (unspecified phase)
0.7315 Intermediate Similarity NPD6798 Discontinued
0.7315 Intermediate Similarity NPD411 Approved
0.7314 Intermediate Similarity NPD4287 Approved
0.7301 Intermediate Similarity NPD2296 Approved
0.7301 Intermediate Similarity NPD4288 Approved
0.7297 Intermediate Similarity NPD4908 Phase 1
0.7294 Intermediate Similarity NPD1729 Discontinued
0.7285 Intermediate Similarity NPD6355 Discontinued
0.7285 Intermediate Similarity NPD230 Phase 1
0.7285 Intermediate Similarity NPD1899 Clinical (unspecified phase)
0.7279 Intermediate Similarity NPD1019 Discontinued
0.7273 Intermediate Similarity NPD2353 Approved
0.7273 Intermediate Similarity NPD17 Approved
0.7273 Intermediate Similarity NPD2355 Clinical (unspecified phase)
0.7263 Intermediate Similarity NPD8090 Clinical (unspecified phase)
0.7246 Intermediate Similarity NPD5711 Approved
0.7246 Intermediate Similarity NPD5710 Approved
0.7244 Intermediate Similarity NPD6398 Clinical (unspecified phase)
0.7235 Intermediate Similarity NPD5844 Phase 1
0.7232 Intermediate Similarity NPD7879 Clinical (unspecified phase)
0.7219 Intermediate Similarity NPD1613 Approved
0.7219 Intermediate Similarity NPD1612 Clinical (unspecified phase)
0.7215 Intermediate Similarity NPD7390 Discontinued
0.7211 Intermediate Similarity NPD1164 Approved
0.72 Intermediate Similarity NPD4907 Clinical (unspecified phase)
0.7186 Intermediate Similarity NPD7199 Phase 2
0.7172 Intermediate Similarity NPD1201 Approved
0.717 Intermediate Similarity NPD7004 Clinical (unspecified phase)
0.7161 Intermediate Similarity NPD2343 Clinical (unspecified phase)
0.7152 Intermediate Similarity NPD6233 Phase 2
0.7143 Intermediate Similarity NPD1241 Discontinued
0.7125 Intermediate Similarity NPD5049 Phase 3
0.7123 Intermediate Similarity NPD3972 Approved
0.7117 Intermediate Similarity NPD7615 Clinical (unspecified phase)
0.7111 Intermediate Similarity NPD4361 Phase 2
0.7111 Intermediate Similarity NPD4362 Clinical (unspecified phase)
0.7105 Intermediate Similarity NPD4307 Phase 2
0.7095 Intermediate Similarity NPD1470 Approved
0.7089 Intermediate Similarity NPD3887 Approved
0.7067 Intermediate Similarity NPD1008 Clinical (unspecified phase)
0.7059 Intermediate Similarity NPD7784 Clinical (unspecified phase)
0.7056 Intermediate Similarity NPD4360 Phase 2
0.7056 Intermediate Similarity NPD4363 Phase 3
0.7041 Intermediate Similarity NPD7229 Phase 3
0.7029 Intermediate Similarity NPD9266 Approved
0.7029 Intermediate Similarity NPD74 Approved
0.7014 Intermediate Similarity NPD1894 Discontinued
0.7006 Intermediate Similarity NPD8434 Phase 2
0.6994 Remote Similarity NPD7458 Discontinued
0.697 Remote Similarity NPD37 Approved
0.6964 Remote Similarity NPD6234 Discontinued
0.6957 Remote Similarity NPD9264 Approved
0.6957 Remote Similarity NPD9265 Clinical (unspecified phase)
0.6957 Remote Similarity NPD9263 Approved
0.6957 Remote Similarity NPD9267 Approved
0.6949 Remote Similarity NPD8055 Clinical (unspecified phase)
0.6948 Remote Similarity NPD5124 Phase 1
0.6948 Remote Similarity NPD5123 Clinical (unspecified phase)
0.6946 Remote Similarity NPD4967 Phase 2
0.6946 Remote Similarity NPD4966 Approved
0.6946 Remote Similarity NPD4965 Approved
0.6939 Remote Similarity NPD1091 Approved
0.6932 Remote Similarity NPD8313 Approved
0.6932 Remote Similarity NPD8312 Approved
0.6928 Remote Similarity NPD4062 Phase 3
0.6915 Remote Similarity NPD7584 Approved
0.6914 Remote Similarity NPD6104 Discontinued
0.6913 Remote Similarity NPD1876 Approved
0.6908 Remote Similarity NPD4625 Phase 3
0.6892 Remote Similarity NPD9269 Phase 2
0.6887 Remote Similarity NPD2861 Phase 2
0.6883 Remote Similarity NPD4060 Phase 1
0.6879 Remote Similarity NPD5406 Approved
0.6879 Remote Similarity NPD5404 Approved
0.6879 Remote Similarity NPD5408 Approved
0.6879 Remote Similarity NPD7893 Clinical (unspecified phase)
0.6879 Remote Similarity NPD5405 Approved
0.6875 Remote Similarity NPD6190 Approved

Structure

External Identifiers

PubChem CID   160803
ChEMBL   CHEMBL462109
ZINC  

Physicochemical Properties

Molecular Weight:  288.06
ALogP:  -2.1767
MLogP:  2.45
XLogP:  0.707
# Rotatable Bonds:  6
Polar Surface Area:  107.22
# H-Bond Aceptor:  2
# H-Bond Donor:  4
# Rings:  3
# Heavy Atoms:  21

Download Data

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General Info & Identifiers & Properties  
Structure MOL file  
Source Organisms  
Biological Activities  
Similar NPs/Drugs