Natural Product: NPC50403

Natural Product ID:  NPC50403
Common Name:   Mearnsetin
IUPAC Name:   2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxychromen-4-one
Synonyms:   Mearnsetin
Molecular Formula:   C16H12O8
Standard InCHIKey:  HKEQVXVLTOSXLQ-UHFFFAOYSA-N
Standard InCHI:  InChI=1S/C16H12O8/c1-23-16-9(19)2-6(3-10(16)20)15-14(22)13(21)12-8(18)4-7(17)5-11(12)24-15/h2-5,17-20,22H,1H3
Canonical SMILES:  COc1c(O)cc(cc1O)c1oc2cc(O)cc(c2c(=O)c1O)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
NPO16404 Boletus curtisii Species Boletaceae Eukaryota UNPD*
NPO14242 Maytenus laevis Species Celastraceae Eukaryota bark Leticia, Colombia PMID[15568791]
NPO7528 Iris domestica Species Iridaceae Eukaryota UNPD*
NPO23005 Crassula argentea Species Crassulaceae Eukaryota UNPD*
NPO14579 Mentha spicata Species Lamiaceae Eukaryota UNPD*
NPO22905 Sticta fuliginosa Species Lobariaceae Eukaryota UNPD*
NPO4591 Neobellieria bullata Species Sarcophagidae Eukaryota UNPD*
NPO16725 Dalbergia hupeana Species Fabaceae Eukaryota UNPD*
NPO21554 Mycoderma vini NA NA NA UNPD*
NPO25884 Sideritis biflora Species Lamiaceae Eukaryota UNPD*
NPO17698 Cirsium oligophyllum Species Asteraceae Eukaryota UNPD*
NPO26589 Artemisia annua Species Asteraceae Eukaryota TCMSP*

  Biological Activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT927 Cell Line PBMC Homo sapiens Activity = 14.3 ug/ml 15568791
NPT927 Cell Line PBMC Homo sapiens Activity = 31.3 ug/ml 15568791
NPT927 Cell Line PBMC Homo sapiens Activity = 203.4 ug/ml 15568791
NPT927 Cell Line PBMC Homo sapiens Activity = 783.6 ug/ml 15568791
NPT927 Cell Line PBMC Homo sapiens Activity < 7.8 ug/ml 15568791

  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 NPC50403 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
1.0 High Similarity NPC28274
1.0 High Similarity NPC133953
0.9931 High Similarity NPC123886
0.9863 High Similarity NPC162351
0.9863 High Similarity NPC58382
0.9862 High Similarity NPC200740
0.9862 High Similarity NPC125062
0.9862 High Similarity NPC252933
0.9862 High Similarity NPC54394
0.9795 High Similarity NPC82325
0.9795 High Similarity NPC279989
0.9795 High Similarity NPC55205
0.9793 High Similarity NPC219330
0.9792 High Similarity NPC120464
0.973 High Similarity NPC55619
0.973 High Similarity NPC100916
0.973 High Similarity NPC200388
0.973 High Similarity NPC247017
0.973 High Similarity NPC98661
0.973 High Similarity NPC474520
0.9728 High Similarity NPC236223
0.9728 High Similarity NPC270620
0.9728 High Similarity NPC179126
0.9728 High Similarity NPC78326
0.9726 High Similarity NPC76376
0.9724 High Similarity NPC223579
0.9724 High Similarity NPC48479
0.9724 High Similarity NPC183950
0.9724 High Similarity NPC159103
0.9724 High Similarity NPC177298
0.9724 High Similarity NPC87125
0.9724 High Similarity NPC270465
0.9724 High Similarity NPC287101
0.9724 High Similarity NPC52005
0.9724 High Similarity NPC137062
0.9664 High Similarity NPC93376
0.9664 High Similarity NPC29841
0.9664 High Similarity NPC174908
0.9664 High Similarity NPC189179
0.9664 High Similarity NPC472438
0.9664 High Similarity NPC224137
0.9664 High Similarity NPC163524
0.9664 High Similarity NPC227192
0.9664 High Similarity NPC78302
0.9664 High Similarity NPC235215
0.9664 High Similarity NPC287979
0.9664 High Similarity NPC176665
0.9664 High Similarity NPC305663
0.9664 High Similarity NPC7973
0.9664 High Similarity NPC75215
0.9662 High Similarity NPC26227
0.9662 High Similarity NPC201451
0.9662 High Similarity NPC44079
0.9658 High Similarity NPC188871
0.9658 High Similarity NPC149127
0.9658 High Similarity NPC50728
0.9658 High Similarity NPC286342
0.9658 High Similarity NPC166753
0.9653 High Similarity NPC169749
0.96 High Similarity NPC261004
0.96 High Similarity NPC22472
0.96 High Similarity NPC176300
0.96 High Similarity NPC19687
0.96 High Similarity NPC105242
0.96 High Similarity NPC4481
0.96 High Similarity NPC288669
0.96 High Similarity NPC7846
0.96 High Similarity NPC18607
0.96 High Similarity NPC25495
0.96 High Similarity NPC115798
0.96 High Similarity NPC9609
0.96 High Similarity NPC18772
0.96 High Similarity NPC143828
0.96 High Similarity NPC191459
0.96 High Similarity NPC300943
0.96 High Similarity NPC152166
0.96 High Similarity NPC253634
0.96 High Similarity NPC204854
0.96 High Similarity NPC130894
0.9597 High Similarity NPC250922
0.9597 High Similarity NPC43243
0.9597 High Similarity NPC265511
0.9597 High Similarity NPC49824
0.9597 High Similarity NPC245546
0.9597 High Similarity NPC268161
0.9597 High Similarity NPC266960
0.9595 High Similarity NPC75279
0.9595 High Similarity NPC246204
0.9595 High Similarity NPC250822
0.9595 High Similarity NPC276409
0.9592 High Similarity NPC260895
0.9592 High Similarity NPC236769
0.9586 High Similarity NPC33265
0.9586 High Similarity NPC62536
0.9586 High Similarity NPC12200
0.9586 High Similarity NPC108406
0.9533 High Similarity NPC101830
0.9533 High Similarity NPC203891
0.9533 High Similarity NPC110070
0.953 High Similarity NPC163780
0.953 High Similarity NPC208197
0.953 High Similarity NPC50715
0.953 High Similarity NPC92659
0.953 High Similarity NPC201136
0.953 High Similarity NPC128863
0.953 High Similarity NPC214138
0.953 High Similarity NPC138360
0.953 High Similarity NPC183597
0.953 High Similarity NPC196439
0.953 High Similarity NPC167815
0.953 High Similarity NPC146165
0.953 High Similarity NPC2476
0.953 High Similarity NPC4455
0.953 High Similarity NPC227325
0.953 High Similarity NPC280339
0.9527 High Similarity NPC256283
0.9527 High Similarity NPC239128
0.9527 High Similarity NPC71334
0.9527 High Similarity NPC198826
0.9527 High Similarity NPC301123
0.9527 High Similarity NPC120163
0.9527 High Similarity NPC222830
0.9527 High Similarity NPC188203
0.9527 High Similarity NPC275836
0.9527 High Similarity NPC275722
0.9527 High Similarity NPC471982
0.9527 High Similarity NPC142540
0.9527 High Similarity NPC60972
0.9527 High Similarity NPC241498
0.9527 High Similarity NPC100887
0.9527 High Similarity NPC131624
0.9527 High Similarity NPC25270
0.9527 High Similarity NPC27208
0.9527 High Similarity NPC293183
0.9527 High Similarity NPC187498
0.9527 High Similarity NPC39732
0.9527 High Similarity NPC83508
0.9527 High Similarity NPC212678
0.9527 High Similarity NPC57030
0.9527 High Similarity NPC301323
0.9527 High Similarity NPC162313
0.9527 High Similarity NPC156222
0.9521 High Similarity NPC261548
0.9521 High Similarity NPC195202
0.9517 High Similarity NPC179271
0.9517 High Similarity NPC20791
0.947 High Similarity NPC193842
0.9467 High Similarity NPC13858
0.9467 High Similarity NPC178854
0.9467 High Similarity NPC292107
0.9467 High Similarity NPC326037
0.9467 High Similarity NPC320825
0.9463 High Similarity NPC47781
0.9463 High Similarity NPC22519
0.9463 High Similarity NPC176775
0.9463 High Similarity NPC160951
0.9463 High Similarity NPC274327
0.9463 High Similarity NPC231018
0.9463 High Similarity NPC255350
0.9463 High Similarity NPC145379
0.9463 High Similarity NPC69394
0.9463 High Similarity NPC183878
0.9463 High Similarity NPC86485
0.9459 High Similarity NPC225731
0.9459 High Similarity NPC304295
0.9459 High Similarity NPC59162
0.9459 High Similarity NPC205046
0.9456 High Similarity NPC328119
0.9452 High Similarity NPC51443
0.9452 High Similarity NPC74881
0.9444 High Similarity NPC175013
0.9408 High Similarity NPC470326
0.9408 High Similarity NPC246478
0.9404 High Similarity NPC471479
0.9404 High Similarity NPC52530
0.9404 High Similarity NPC471515
0.9404 High Similarity NPC67876
0.94 High Similarity NPC133392
0.94 High Similarity NPC189960
0.94 High Similarity NPC80534
0.94 High Similarity NPC213622
0.94 High Similarity NPC56786
0.94 High Similarity NPC20830
0.94 High Similarity NPC32557
0.94 High Similarity NPC256612
0.9396 High Similarity NPC19721
0.9396 High Similarity NPC37684
0.9396 High Similarity NPC304954
0.9396 High Similarity NPC63187
0.9396 High Similarity NPC302950
0.9396 High Similarity NPC236637
0.9396 High Similarity NPC219582
0.9396 High Similarity NPC134677
0.9396 High Similarity NPC157784
0.9392 High Similarity NPC184136
0.9392 High Similarity NPC77858
0.9392 High Similarity NPC306821
0.9388 High Similarity NPC119059
0.9379 High Similarity NPC279121
0.9351 High Similarity NPC470459

  Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC50403 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
0.9517 High Similarity NPD1512 Approved
0.9463 High Similarity NPD2801 Approved
0.9396 High Similarity NPD1934 Approved
0.9379 High Similarity NPD1511 Approved
0.9272 High Similarity NPD3817 Phase 2
0.9211 High Similarity NPD3882 Suspended
0.9167 High Similarity NPD6166 Phase 2
0.9167 High Similarity NPD6167 Clinical (unspecified phase)
0.9167 High Similarity NPD6168 Clinical (unspecified phase)
0.9079 High Similarity NPD2393 Clinical (unspecified phase)
0.8926 High Similarity NPD4378 Clinical (unspecified phase)
0.8882 High Similarity NPD6797 Phase 2
0.8875 High Similarity NPD7054 Approved
0.8827 High Similarity NPD7251 Discontinued
0.882 High Similarity NPD7472 Approved
0.8812 High Similarity NPD3818 Discontinued
0.8773 High Similarity NPD4338 Clinical (unspecified phase)
0.8773 High Similarity NPD7808 Phase 3
0.8704 High Similarity NPD7074 Phase 3
0.8599 High Similarity NPD4868 Clinical (unspecified phase)
0.8544 High Similarity NPD7075 Discontinued
0.8516 High Similarity NPD4380 Phase 2
0.8487 Intermediate Similarity NPD6799 Approved
0.8456 Intermediate Similarity NPD1550 Clinical (unspecified phase)
0.8456 Intermediate Similarity NPD1552 Clinical (unspecified phase)
0.8446 Intermediate Similarity NPD1510 Phase 2
0.8428 Intermediate Similarity NPD4381 Clinical (unspecified phase)
0.8408 Intermediate Similarity NPD6801 Discontinued
0.84 Intermediate Similarity NPD1549 Phase 2
0.8354 Intermediate Similarity NPD1465 Phase 2
0.8354 Intermediate Similarity NPD7096 Clinical (unspecified phase)
0.8333 Intermediate Similarity NPD6232 Discontinued
0.8313 Intermediate Similarity NPD7993 Clinical (unspecified phase)
0.8312 Intermediate Similarity NPD7410 Clinical (unspecified phase)
0.8303 Intermediate Similarity NPD7804 Clinical (unspecified phase)
0.8302 Intermediate Similarity NPD5402 Approved
0.8299 Intermediate Similarity NPD1240 Approved
0.8293 Intermediate Similarity NPD7473 Discontinued
0.8278 Intermediate Similarity NPD970 Clinical (unspecified phase)
0.8267 Intermediate Similarity NPD2796 Approved
0.821 Intermediate Similarity NPD5494 Approved
0.8205 Intermediate Similarity NPD5403 Approved
0.8194 Intermediate Similarity NPD5401 Approved
0.8188 Intermediate Similarity NPD1607 Approved
0.8176 Intermediate Similarity NPD943 Approved
0.8171 Intermediate Similarity NPD3926 Phase 2
0.8165 Intermediate Similarity NPD6599 Discontinued
0.816 Intermediate Similarity NPD1247 Approved
0.8148 Intermediate Similarity NPD919 Approved
0.8125 Intermediate Similarity NPD7819 Suspended
0.8082 Intermediate Similarity NPD1530 Clinical (unspecified phase)
0.8075 Intermediate Similarity NPD8443 Clinical (unspecified phase)
0.8049 Intermediate Similarity NPD6959 Discontinued
0.8027 Intermediate Similarity NPD1529 Clinical (unspecified phase)
0.8 Intermediate Similarity NPD7411 Suspended
0.8 Intermediate Similarity NPD230 Phase 1
0.7961 Intermediate Similarity NPD651 Clinical (unspecified phase)
0.7935 Intermediate Similarity NPD3750 Approved
0.7933 Intermediate Similarity NPD1612 Clinical (unspecified phase)
0.7933 Intermediate Similarity NPD1613 Approved
0.7881 Intermediate Similarity NPD447 Suspended
0.7871 Intermediate Similarity NPD2800 Approved
0.787 Intermediate Similarity NPD5844 Phase 1
0.7862 Intermediate Similarity NPD6980 Clinical (unspecified phase)
0.7836 Intermediate Similarity NPD6559 Discontinued
0.7792 Intermediate Similarity NPD1551 Phase 2
0.7738 Intermediate Similarity NPD7184 Clinical (unspecified phase)
0.7733 Intermediate Similarity NPD3027 Phase 3
0.7692 Intermediate Similarity NPD7852 Clinical (unspecified phase)
0.7682 Intermediate Similarity NPD6859 Clinical (unspecified phase)
0.7677 Intermediate Similarity NPD2935 Discontinued
0.7658 Intermediate Similarity NPD6190 Approved
0.7651 Intermediate Similarity NPD3749 Approved
0.7647 Intermediate Similarity NPD1933 Approved
0.7643 Intermediate Similarity NPD1243 Approved
0.7625 Intermediate Similarity NPD2533 Approved
0.7625 Intermediate Similarity NPD2532 Approved
0.7625 Intermediate Similarity NPD2534 Approved
0.7619 Intermediate Similarity NPD7199 Phase 2
0.7613 Intermediate Similarity NPD3748 Approved
0.7605 Intermediate Similarity NPD6234 Discontinued
0.7602 Intermediate Similarity NPD3751 Discontinued
0.76 Intermediate Similarity NPD9494 Approved
0.7597 Intermediate Similarity NPD6651 Approved
0.7595 Intermediate Similarity NPD1878 Clinical (unspecified phase)
0.7593 Intermediate Similarity NPD1653 Approved
0.759 Intermediate Similarity NPD7768 Phase 2
0.7568 Intermediate Similarity NPD4379 Clinical (unspecified phase)
0.7564 Intermediate Similarity NPD6099 Approved
0.7564 Intermediate Similarity NPD6100 Approved
0.7562 Intermediate Similarity NPD6143 Clinical (unspecified phase)
0.7546 Intermediate Similarity NPD3226 Approved
0.7532 Intermediate Similarity NPD7421 Clinical (unspecified phase)
0.7531 Intermediate Similarity NPD920 Approved
0.7516 Intermediate Similarity NPD2344 Approved
0.75 Intermediate Similarity NPD1509 Clinical (unspecified phase)
0.7484 Intermediate Similarity NPD4628 Phase 3
0.7471 Intermediate Similarity NPD3787 Discontinued
0.7467 Intermediate Similarity NPD1203 Approved
0.7458 Intermediate Similarity NPD8055 Clinical (unspecified phase)
0.7453 Intermediate Similarity NPD7390 Discontinued
0.7451 Intermediate Similarity NPD2313 Discontinued
0.7446 Intermediate Similarity NPD7501 Clinical (unspecified phase)
0.743 Intermediate Similarity NPD8397 Clinical (unspecified phase)
0.741 Intermediate Similarity NPD37 Approved
0.7407 Intermediate Similarity NPD642 Clinical (unspecified phase)
0.7397 Intermediate Similarity NPD1548 Phase 1
0.7391 Intermediate Similarity NPD643 Clinical (unspecified phase)
0.7386 Intermediate Similarity NPD4419 Clinical (unspecified phase)
0.7383 Intermediate Similarity NPD9269 Phase 2
0.7381 Intermediate Similarity NPD4966 Approved
0.7381 Intermediate Similarity NPD4967 Phase 2
0.7381 Intermediate Similarity NPD4965 Approved
0.7377 Intermediate Similarity NPD8090 Clinical (unspecified phase)
0.7371 Intermediate Similarity NPD5953 Discontinued
0.7348 Intermediate Similarity NPD7879 Clinical (unspecified phase)
0.733 Intermediate Similarity NPD7685 Pre-registration
0.7329 Intermediate Similarity NPD2309 Approved
0.732 Intermediate Similarity NPD6832 Phase 2
0.7315 Intermediate Similarity NPD422 Phase 1
0.7308 Intermediate Similarity NPD1899 Clinical (unspecified phase)
0.7299 Intermediate Similarity NPD7228 Approved
0.7296 Intermediate Similarity NPD2346 Discontinued
0.7283 Intermediate Similarity NPD2403 Approved
0.7278 Intermediate Similarity NPD2799 Discontinued
0.7267 Intermediate Similarity NPD6398 Clinical (unspecified phase)
0.7267 Intermediate Similarity NPD9717 Approved
0.7257 Intermediate Similarity NPD7286 Phase 2
0.7255 Intermediate Similarity NPD3018 Phase 2
0.7226 Intermediate Similarity NPD3268 Approved
0.7226 Intermediate Similarity NPD6798 Discontinued
0.7222 Intermediate Similarity NPD8434 Phase 2
0.7208 Intermediate Similarity NPD4908 Phase 1
0.7205 Intermediate Similarity NPD2654 Approved
0.72 Intermediate Similarity NPD1610 Phase 2
0.72 Intermediate Similarity NPD1547 Clinical (unspecified phase)
0.7195 Intermediate Similarity NPD7422 Clinical (unspecified phase)
0.719 Intermediate Similarity NPD2798 Approved
0.7184 Intermediate Similarity NPD7784 Clinical (unspecified phase)
0.7179 Intermediate Similarity NPD6233 Phase 2
0.7171 Intermediate Similarity NPD3225 Approved
0.717 Intermediate Similarity NPD4308 Phase 3
0.717 Intermediate Similarity NPD7033 Discontinued
0.7152 Intermediate Similarity NPD1608 Approved
0.7126 Intermediate Similarity NPD5242 Approved
0.7124 Intermediate Similarity NPD2797 Approved
0.7118 Intermediate Similarity NPD5353 Approved
0.7117 Intermediate Similarity NPD2354 Approved
0.7115 Intermediate Similarity NPD411 Approved
0.7115 Intermediate Similarity NPD4907 Clinical (unspecified phase)
0.7114 Intermediate Similarity NPD9268 Approved
0.7105 Intermediate Similarity NPD2983 Phase 2
0.7105 Intermediate Similarity NPD2982 Phase 2
0.7095 Intermediate Similarity NPD5536 Phase 2
0.7089 Intermediate Similarity NPD6355 Discontinued
0.7081 Intermediate Similarity NPD4363 Phase 3
0.7081 Intermediate Similarity NPD4360 Phase 2
0.7074 Intermediate Similarity NPD6782 Approved
0.7074 Intermediate Similarity NPD6781 Approved
0.7074 Intermediate Similarity NPD6779 Approved
0.7074 Intermediate Similarity NPD6778 Approved
0.7074 Intermediate Similarity NPD6777 Approved
0.7074 Intermediate Similarity NPD6776 Approved
0.7074 Intermediate Similarity NPD6780 Approved
0.7069 Intermediate Similarity NPD5710 Approved
0.7069 Intermediate Similarity NPD5711 Approved
0.7056 Intermediate Similarity NPD8313 Approved
0.7056 Intermediate Similarity NPD8312 Approved
0.7041 Intermediate Similarity NPD6386 Approved
0.7041 Intermediate Similarity NPD6385 Approved
0.7039 Intermediate Similarity NPD2981 Phase 2
0.7034 Intermediate Similarity NPD228 Approved
0.7033 Intermediate Similarity NPD8150 Discontinued
0.7031 Intermediate Similarity NPD7584 Approved
0.703 Intermediate Similarity NPD4357 Discontinued
0.7025 Intermediate Similarity NPD4060 Phase 1
0.7018 Intermediate Similarity NPD4288 Approved
0.7013 Intermediate Similarity NPD3266 Approved
0.7013 Intermediate Similarity NPD3267 Approved
0.7006 Intermediate Similarity NPD2163 Approved
0.7 Intermediate Similarity NPD6844 Discontinued
0.6994 Remote Similarity NPD1652 Phase 2
0.6993 Remote Similarity NPD4749 Approved
0.6988 Remote Similarity NPD7004 Clinical (unspecified phase)
0.6975 Remote Similarity NPD7266 Discontinued
0.6975 Remote Similarity NPD1471 Phase 3
0.6974 Remote Similarity NPD1201 Approved
0.6963 Remote Similarity NPD7435 Discontinued
0.6959 Remote Similarity NPD8151 Discontinued
0.6954 Remote Similarity NPD17 Approved
0.6952 Remote Similarity NPD4361 Phase 2
0.6952 Remote Similarity NPD4362 Clinical (unspecified phase)
0.6943 Remote Similarity NPD4625 Phase 3
0.6943 Remote Similarity NPD7095 Approved
0.6933 Remote Similarity NPD9545 Approved
0.6918 Remote Similarity NPD4307 Phase 2
0.6918 Remote Similarity NPD1558 Phase 1
0.6913 Remote Similarity NPD9493 Approved
0.6903 Remote Similarity NPD1470 Approved
0.6899 Remote Similarity NPD1296 Phase 2

Structure

External Identifiers

PubChem CID   10359384
ChEMBL   CHEMBL484633
ZINC  

Physicochemical Properties

Molecular Weight:  332.05
ALogP:  -2.853
MLogP:  2.34
XLogP:  0.508
# Rotatable Bonds:  8
Polar Surface Area:  136.68
# H-Bond Aceptor:  2
# H-Bond Donor:  5
# Rings:  3
# Heavy Atoms:  24

Download Data

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Biological Activities  
Similar NPs/Drugs