Structure

Physi-Chem Properties

Molecular Weight:  242.06
Volume:  241.737
LogP:  2.498
LogD:  2.484
LogS:  -3.954
# Rotatable Bonds:  1
TPSA:  66.76
# H-Bond Aceptor:  4
# H-Bond Donor:  2
# Rings:  3
# Heavy Atoms:  4

MedChem Properties

QED Drug-Likeness Score:  0.687
Synthetic Accessibility Score:  2.257
Fsp3:  0.071
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Accepted
GSK Rule:  Accepted
BMS Rule:  0
Golden Triangle Rule:  Accepted
Chelating Alert:  0
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -4.746
MDCK Permeability:  1.5114465895749163e-05
Pgp-inhibitor:  0.004
Pgp-substrate:  0.085
Human Intestinal Absorption (HIA):  0.007
20% Bioavailability (F20%):  0.064
30% Bioavailability (F30%):  0.987

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.098
Plasma Protein Binding (PPB):  94.62177276611328%
Volume Distribution (VD):  0.795
Pgp-substrate:  3.709702253341675%

ADMET: Metabolism

CYP1A2-inhibitor:  0.929
CYP1A2-substrate:  0.781
CYP2C19-inhibitor:  0.138
CYP2C19-substrate:  0.061
CYP2C9-inhibitor:  0.291
CYP2C9-substrate:  0.896
CYP2D6-inhibitor:  0.636
CYP2D6-substrate:  0.699
CYP3A4-inhibitor:  0.902
CYP3A4-substrate:  0.182

ADMET: Excretion

Clearance (CL):  11.819
Half-life (T1/2):  0.665

ADMET: Toxicity

hERG Blockers:  0.048
Human Hepatotoxicity (H-HT):  0.048
Drug-inuced Liver Injury (DILI):  0.787
AMES Toxicity:  0.609
Rat Oral Acute Toxicity:  0.12
Maximum Recommended Daily Dose:  0.803
Skin Sensitization:  0.111
Carcinogencity:  0.145
Eye Corrosion:  0.005
Eye Irritation:  0.947
Respiratory Toxicity:  0.168

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

  Natural Product: NPC103752

Natural Product ID:  NPC103752
Common Name*:   Nobilone
IUPAC Name:   2,7-dihydroxy-4-methoxyfluoren-9-one
Synonyms:   Nobilone
Standard InCHIKey:  GLMNDDJSYQXNSY-UHFFFAOYSA-N
Standard InCHI:  InChI=1S/C14H10O4/c1-18-12-6-8(16)5-11-13(12)9-3-2-7(15)4-10(9)14(11)17/h2-6,15-16H,1H3
SMILES:  COc1cc(cc2c1-c1ccc(cc1C2=O)O)O
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   CHEMBL385256
PubChem CID:   16104871
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0002448] Benzenoids
      • [CHEMONTID:0000020] Fluorenes

*Note: the InCHIKey will be temporarily assigned as the "Common Name" if no IUPAC name or alternative short name is available.
**Note: the Chemical Classification was calculated by NPClassifier Version 1.5. Reference: PMID:34662515.

  Species Source

Organism ID Organism Name Taxonomy Level Family SuperKingdom Isolation Part Collection Location Collection Time Reference
NPO3894 Dendrobium nobile Species Orchidaceae Eukaryota n.a. n.a. n.a. PMID[11575955]
NPO3894 Dendrobium nobile Species Orchidaceae Eukaryota stems Yunnan Province, China 2004 PMID[17253844]
NPO3894 Dendrobium nobile Species Orchidaceae Eukaryota Stems purchased from Kyoungdong Oriental Herbal Market, Seoul, Korea 2006-APR PMID[18052323]
NPO3894 Dendrobium nobile Species Orchidaceae Eukaryota Stems n.a. n.a. PMID[27310249]
NPO3894 Dendrobium nobile Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO3894 Dendrobium nobile Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO3894 Dendrobium nobile Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO3894 Dendrobium nobile Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO3894 Dendrobium nobile Species Orchidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]

☑ Note for Reference:
In addition to directly collecting NP source organism data from primary literature (where reference will provided as NCBI PMID or DOI links), NPASS also integrated them from below databases:
UNPD: Universal Natural Products Database [PMID: 23638153].
StreptomeDB: a database of streptomycetes natural products [PMID: 33051671].
TM-MC: a database of medicinal materials and chemical compounds in Northeast Asian traditional medicine [PMID: 26156871].
TCM@Taiwan: a Traditional Chinese Medicine database [PMID: 21253603].
TCMID: a Traditional Chinese Medicine database [PMID: 29106634].
TCMSP: The traditional Chinese medicine systems pharmacology database and analysis platform [PMID: 24735618].
HerDing: a herb recommendation system to treat diseases using genes and chemicals [PMID: 26980517].
MetaboLights: a metabolomics database [PMID: 27010336].
FooDB: a database of constituents, chemistry and biology of food species [www.foodb.ca].

  NP Quantity Composition/Concentration

Organism ID NP ID Organism Material Preparation Organism Part NP Quantity (Standard) NP Quantity (Minimum) NP Quantity (Maximum) Quantity Unit Reference

☑ Note for Reference:
In addition to directly collecting NP quantitative data from primary literature (where reference will provided as NCBI PMID or DOI links), NPASS also integrated NP quantitative records for specific NP domains (e.g., NPS from foods or herbs) from domain-specific databases. These databases include:
DUKE: Dr. Duke's Phytochemical and Ethnobotanical Databases.
PHENOL EXPLORER: is the first comprehensive database on polyphenol content in foods [PMID: 24103452], its homepage can be accessed at here.
FooDB: a database of constituents, chemistry and biology of food species [www.foodb.ca].

  Biological Activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT2735 Cell Line RAW Mus musculus IC50 = 38100.0 nM PMID[483340]
NPT1 Others Radical scavenging activity IC50 > 200000.0 nM PMID[483340]

☑ Note for Activity Records:
☉ The quantitative biological activities were primarily integrated from ChEMBL (Version-30) database and were also directly collected from PubMed literature. PubMed PMID was provided as the reference link for each activity record.

  Chemically structural similarity: I. Similar Active Natural Products in NPASS

Top-200 similar NPs were calculated against the active-NP-set (includes 4,3285 NPs with experimentally-derived bioactivity available 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 NPC103752 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
0.9853 High Similarity NPC18714
0.9574 High Similarity NPC216624
0.9286 High Similarity NPC49108
0.9116 High Similarity NPC303950
0.9021 High Similarity NPC19896
0.9014 High Similarity NPC94076
0.9014 High Similarity NPC182255
0.898 High Similarity NPC115324
0.8978 High Similarity NPC309717
0.8978 High Similarity NPC189106
0.8978 High Similarity NPC112192
0.8978 High Similarity NPC164236
0.8978 High Similarity NPC66384
0.8978 High Similarity NPC128348
0.8973 High Similarity NPC80370
0.8971 High Similarity NPC247779
0.8951 High Similarity NPC84266
0.8936 High Similarity NPC472368
0.8929 High Similarity NPC476333
0.8929 High Similarity NPC472367
0.8929 High Similarity NPC24394
0.8929 High Similarity NPC473391
0.8929 High Similarity NPC472364
0.8919 High Similarity NPC207624
0.8882 High Similarity NPC96031
0.8881 High Similarity NPC250755
0.8873 High Similarity NPC472366
0.8865 High Similarity NPC23870
0.8865 High Similarity NPC212767
0.8851 High Similarity NPC78505
0.8851 High Similarity NPC230848
0.8851 High Similarity NPC58668
0.8851 High Similarity NPC23668
0.8851 High Similarity NPC193976
0.8851 High Similarity NPC106372
0.8849 High Similarity NPC27643
0.8841 High Similarity NPC313618
0.8836 High Similarity NPC77903
0.8836 High Similarity NPC56433
0.8836 High Similarity NPC190648
0.8836 High Similarity NPC17101
0.8836 High Similarity NPC245584
0.8836 High Similarity NPC126767
0.8836 High Similarity NPC289042
0.8836 High Similarity NPC312929
0.8836 High Similarity NPC118027
0.8828 High Similarity NPC131766
0.8819 High Similarity NPC287722
0.8819 High Similarity NPC310340
0.8811 High Similarity NPC275734
0.8803 High Similarity NPC55162
0.8803 High Similarity NPC12175
0.8803 High Similarity NPC278323
0.8803 High Similarity NPC309154
0.8803 High Similarity NPC90665
0.8803 High Similarity NPC279668
0.88 High Similarity NPC148938
0.8794 High Similarity NPC193792
0.8794 High Similarity NPC87545
0.8794 High Similarity NPC213603
0.8794 High Similarity NPC235428
0.8792 High Similarity NPC142308
0.8786 High Similarity NPC286336
0.8784 High Similarity NPC290954
0.8784 High Similarity NPC255641
0.8784 High Similarity NPC470107
0.8777 High Similarity NPC212631
0.8777 High Similarity NPC205468
0.8777 High Similarity NPC257756
0.8777 High Similarity NPC87231
0.8777 High Similarity NPC129132
0.8776 High Similarity NPC172329
0.8776 High Similarity NPC2569
0.8759 High Similarity NPC475201
0.8759 High Similarity NPC105213
0.8759 High Similarity NPC207732
0.875 High Similarity NPC312256
0.8741 High Similarity NPC477956
0.8741 High Similarity NPC109232
0.8733 High Similarity NPC235333
0.8732 High Similarity NPC472419
0.8732 High Similarity NPC294409
0.8732 High Similarity NPC303644
0.8732 High Similarity NPC162680
0.8732 High Similarity NPC7013
0.8732 High Similarity NPC116632
0.8732 High Similarity NPC209560
0.8732 High Similarity NPC181124
0.8725 High Similarity NPC272566
0.8725 High Similarity NPC258249
0.8723 High Similarity NPC39426
0.8723 High Similarity NPC234560
0.8716 High Similarity NPC65775
0.8716 High Similarity NPC329933
0.8716 High Similarity NPC10027
0.8714 High Similarity NPC192304
0.8714 High Similarity NPC175098
0.8714 High Similarity NPC82225
0.8714 High Similarity NPC263670
0.8714 High Similarity NPC28753
0.8714 High Similarity NPC56031
0.8714 High Similarity NPC472365
0.8714 High Similarity NPC144051
0.8714 High Similarity NPC20560
0.8714 High Similarity NPC18877
0.8714 High Similarity NPC188646
0.8714 High Similarity NPC242294
0.8714 High Similarity NPC159623
0.8714 High Similarity NPC204960
0.8714 High Similarity NPC294593
0.8714 High Similarity NPC139813
0.8714 High Similarity NPC312318
0.8714 High Similarity NPC337373
0.8707 High Similarity NPC34802
0.8707 High Similarity NPC17816
0.8707 High Similarity NPC7943
0.8707 High Similarity NPC22005
0.8707 High Similarity NPC123202
0.8705 High Similarity NPC64359
0.8705 High Similarity NPC262359
0.8705 High Similarity NPC308037
0.8699 High Similarity NPC98926
0.8699 High Similarity NPC230943
0.8699 High Similarity NPC155144
0.869 High Similarity NPC53192
0.8684 High Similarity NPC164110
0.8684 High Similarity NPC246647
0.8684 High Similarity NPC96342
0.8684 High Similarity NPC212967
0.8681 High Similarity NPC110419
0.8681 High Similarity NPC11056
0.8681 High Similarity NPC101366
0.8675 High Similarity NPC99199
0.8675 High Similarity NPC213936
0.8675 High Similarity NPC297531
0.8675 High Similarity NPC226656
0.8675 High Similarity NPC66508
0.8671 High Similarity NPC21350
0.8667 High Similarity NPC28103
0.8662 High Similarity NPC477242
0.8662 High Similarity NPC249606
0.8662 High Similarity NPC274109
0.8662 High Similarity NPC66349
0.8662 High Similarity NPC1486
0.8662 High Similarity NPC168105
0.8662 High Similarity NPC477243
0.8662 High Similarity NPC150399
0.8662 High Similarity NPC477244
0.8662 High Similarity NPC186838
0.8662 High Similarity NPC41461
0.8662 High Similarity NPC12165
0.8662 High Similarity NPC98115
0.8662 High Similarity NPC25287
0.8658 High Similarity NPC13282
0.8658 High Similarity NPC119929
0.8658 High Similarity NPC294646
0.8658 High Similarity NPC147735
0.8658 High Similarity NPC470568
0.8658 High Similarity NPC85131
0.8658 High Similarity NPC295036
0.8652 High Similarity NPC182496
0.8652 High Similarity NPC180905
0.8649 High Similarity NPC256672
0.8649 High Similarity NPC27221
0.8649 High Similarity NPC472841
0.8649 High Similarity NPC7025
0.8639 High Similarity NPC267509
0.8639 High Similarity NPC138978
0.8639 High Similarity NPC163846
0.8639 High Similarity NPC225173
0.863 High Similarity NPC302181
0.8621 High Similarity NPC232021
0.8621 High Similarity NPC126534
0.8621 High Similarity NPC284556
0.8621 High Similarity NPC52789
0.8621 High Similarity NPC26051
0.8621 High Similarity NPC40118
0.8621 High Similarity NPC301178
0.8621 High Similarity NPC268204
0.8621 High Similarity NPC55832
0.8618 High Similarity NPC180924
0.8611 High Similarity NPC254994
0.8611 High Similarity NPC295384
0.8609 High Similarity NPC208806
0.8601 High Similarity NPC153979
0.8601 High Similarity NPC317119
0.8601 High Similarity NPC470962
0.86 High Similarity NPC170169
0.86 High Similarity NPC470569
0.8592 High Similarity NPC13575
0.8592 High Similarity NPC242712
0.8592 High Similarity NPC156092
0.8592 High Similarity NPC131039
0.8591 High Similarity NPC97028
0.8591 High Similarity NPC288036
0.8591 High Similarity NPC65589
0.8591 High Similarity NPC158338
0.8591 High Similarity NPC97029
0.8591 High Similarity NPC100985
0.8581 High Similarity NPC125801

  Chemically structural similarity: II. Similar Clinical/Approved Drugs

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

●  The left chart: Distribution of similarity level between NPC103752 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
0.8841 High Similarity NPD1240 Approved
0.8723 High Similarity NPD1510 Phase 2
0.8714 High Similarity NPD1607 Approved
0.8542 High Similarity NPD970 Clinical (unspecified phase)
0.8425 Intermediate Similarity NPD3750 Approved
0.8414 Intermediate Similarity NPD1549 Phase 2
0.8345 Intermediate Similarity NPD1552 Clinical (unspecified phase)
0.8345 Intermediate Similarity NPD1550 Clinical (unspecified phase)
0.8247 Intermediate Similarity NPD7819 Suspended
0.8207 Intermediate Similarity NPD1509 Clinical (unspecified phase)
0.8205 Intermediate Similarity NPD3749 Approved
0.82 Intermediate Similarity NPD4378 Clinical (unspecified phase)
0.8141 Intermediate Similarity NPD3882 Suspended
0.8133 Intermediate Similarity NPD1511 Approved
0.8129 Intermediate Similarity NPD1876 Approved
0.8113 Intermediate Similarity NPD6232 Discontinued
0.8082 Intermediate Similarity NPD3748 Approved
0.8079 Intermediate Similarity NPD2534 Approved
0.8079 Intermediate Similarity NPD2533 Approved
0.8079 Intermediate Similarity NPD2532 Approved
0.8075 Intermediate Similarity NPD7473 Discontinued
0.8065 Intermediate Similarity NPD1934 Approved
0.8056 Intermediate Similarity NPD943 Approved
0.8027 Intermediate Similarity NPD2796 Approved
0.8026 Intermediate Similarity NPD1512 Approved
0.8013 Intermediate Similarity NPD2393 Clinical (unspecified phase)
0.8013 Intermediate Similarity NPD1465 Phase 2
0.8013 Intermediate Similarity NPD2801 Approved
0.7973 Intermediate Similarity NPD2344 Approved
0.7961 Intermediate Similarity NPD7410 Clinical (unspecified phase)
0.7937 Intermediate Similarity NPD6959 Discontinued
0.7935 Intermediate Similarity NPD4380 Phase 2
0.7905 Intermediate Similarity NPD2935 Discontinued
0.7867 Intermediate Similarity NPD2800 Approved
0.7848 Intermediate Similarity NPD8443 Clinical (unspecified phase)
0.7815 Intermediate Similarity NPD1878 Clinical (unspecified phase)
0.7799 Intermediate Similarity NPD4868 Clinical (unspecified phase)
0.7793 Intermediate Similarity NPD6859 Clinical (unspecified phase)
0.7793 Intermediate Similarity NPD3764 Approved
0.7785 Intermediate Similarity NPD1551 Phase 2
0.7785 Intermediate Similarity NPD6099 Approved
0.7785 Intermediate Similarity NPD6100 Approved
0.7778 Intermediate Similarity NPD6799 Approved
0.7771 Intermediate Similarity NPD7411 Suspended
0.7763 Intermediate Similarity NPD2309 Approved
0.7758 Intermediate Similarity NPD5844 Phase 1
0.7755 Intermediate Similarity NPD230 Phase 1
0.775 Intermediate Similarity NPD7075 Discontinued
0.7748 Intermediate Similarity NPD7421 Clinical (unspecified phase)
0.7748 Intermediate Similarity NPD1243 Approved
0.7742 Intermediate Similarity NPD6980 Clinical (unspecified phase)
0.7742 Intermediate Similarity NPD920 Approved
0.7718 Intermediate Similarity NPD651 Clinical (unspecified phase)
0.7707 Intermediate Similarity NPD6599 Discontinued
0.7697 Intermediate Similarity NPD3818 Discontinued
0.7692 Intermediate Similarity NPD1470 Approved
0.7688 Intermediate Similarity NPD7768 Phase 2
0.7683 Intermediate Similarity NPD7852 Clinical (unspecified phase)
0.7673 Intermediate Similarity NPD7096 Clinical (unspecified phase)
0.7662 Intermediate Similarity NPD7390 Discontinued
0.7654 Intermediate Similarity NPD5494 Approved
0.7643 Intermediate Similarity NPD3226 Approved
0.764 Intermediate Similarity NPD4381 Clinical (unspecified phase)
0.7622 Intermediate Similarity NPD1283 Approved
0.7622 Intermediate Similarity NPD3926 Phase 2
0.7613 Intermediate Similarity NPD642 Clinical (unspecified phase)
0.7607 Intermediate Similarity NPD7199 Phase 2
0.7606 Intermediate Similarity NPD1608 Approved
0.7606 Intermediate Similarity NPD3972 Approved
0.7597 Intermediate Similarity NPD643 Clinical (unspecified phase)
0.7584 Intermediate Similarity NPD6651 Approved
0.7582 Intermediate Similarity NPD4628 Phase 3
0.7576 Intermediate Similarity NPD6167 Clinical (unspecified phase)
0.7576 Intermediate Similarity NPD6168 Clinical (unspecified phase)
0.7576 Intermediate Similarity NPD6166 Phase 2
0.7571 Intermediate Similarity NPD1651 Approved
0.7535 Intermediate Similarity NPD1610 Phase 2
0.7535 Intermediate Similarity NPD1201 Approved
0.7516 Intermediate Similarity NPD3817 Phase 2
0.7515 Intermediate Similarity NPD7184 Clinical (unspecified phase)
0.75 Intermediate Similarity NPD2346 Discontinued
0.75 Intermediate Similarity NPD1247 Approved
0.75 Intermediate Similarity NPD9545 Approved
0.75 Intermediate Similarity NPD6801 Discontinued
0.75 Intermediate Similarity NPD7004 Clinical (unspecified phase)
0.7485 Intermediate Similarity NPD919 Approved
0.7483 Intermediate Similarity NPD4625 Phase 3
0.7483 Intermediate Similarity NPD2799 Discontinued
0.7468 Intermediate Similarity NPD7003 Approved
0.7468 Intermediate Similarity NPD6398 Clinical (unspecified phase)
0.7466 Intermediate Similarity NPD9494 Approved
0.7455 Intermediate Similarity NPD7229 Phase 3
0.7455 Intermediate Similarity NPD5710 Approved
0.7455 Intermediate Similarity NPD5711 Approved
0.7448 Intermediate Similarity NPD1203 Approved
0.7415 Intermediate Similarity NPD4908 Phase 1
0.7413 Intermediate Similarity NPD422 Phase 1
0.7413 Intermediate Similarity NPD1281 Approved
0.7412 Intermediate Similarity NPD6559 Discontinued
0.7407 Intermediate Similarity NPD4288 Approved
0.7397 Intermediate Similarity NPD2798 Approved
0.7396 Intermediate Similarity NPD7074 Phase 3
0.7394 Intermediate Similarity NPD17 Approved
0.7391 Intermediate Similarity NPD37 Approved
0.7386 Intermediate Similarity NPD1471 Phase 3
0.7376 Intermediate Similarity NPD1548 Phase 1
0.7357 Intermediate Similarity NPD405 Clinical (unspecified phase)
0.7353 Intermediate Similarity NPD7993 Clinical (unspecified phase)
0.7353 Intermediate Similarity NPD5953 Discontinued
0.7342 Intermediate Similarity NPD6273 Approved
0.7337 Intermediate Similarity NPD7054 Approved
0.7325 Intermediate Similarity NPD6143 Clinical (unspecified phase)
0.732 Intermediate Similarity NPD5408 Approved
0.732 Intermediate Similarity NPD5404 Approved
0.732 Intermediate Similarity NPD5405 Approved
0.732 Intermediate Similarity NPD5406 Approved
0.7315 Intermediate Similarity NPD4907 Clinical (unspecified phase)
0.7315 Intermediate Similarity NPD3268 Approved
0.7312 Intermediate Similarity NPD5808 Clinical (unspecified phase)
0.731 Intermediate Similarity NPD3658 Clinical (unspecified phase)
0.7301 Intermediate Similarity NPD5402 Approved
0.7297 Intermediate Similarity NPD1529 Clinical (unspecified phase)
0.7294 Intermediate Similarity NPD7472 Approved
0.729 Intermediate Similarity NPD2654 Approved
0.7278 Intermediate Similarity NPD3751 Discontinued
0.7273 Intermediate Similarity NPD2343 Clinical (unspecified phase)
0.7273 Intermediate Similarity NPD6234 Discontinued
0.7267 Intermediate Similarity NPD4419 Clinical (unspecified phase)
0.7256 Intermediate Similarity NPD4966 Approved
0.7256 Intermediate Similarity NPD4967 Phase 2
0.7256 Intermediate Similarity NPD4965 Approved
0.7255 Intermediate Similarity NPD4308 Phase 3
0.7251 Intermediate Similarity NPD6797 Phase 2
0.7248 Intermediate Similarity NPD3027 Phase 3
0.7241 Intermediate Similarity NPD9269 Phase 2
0.7241 Intermediate Similarity NPD9717 Approved
0.7235 Intermediate Similarity NPD7804 Clinical (unspecified phase)
0.7235 Intermediate Similarity NPD7286 Phase 2
0.7234 Intermediate Similarity NPD9493 Approved
0.723 Intermediate Similarity NPD1530 Clinical (unspecified phase)
0.723 Intermediate Similarity NPD2861 Phase 2
0.7219 Intermediate Similarity NPD1613 Approved
0.7219 Intermediate Similarity NPD1612 Clinical (unspecified phase)
0.7216 Intermediate Similarity NPD4287 Approved
0.7211 Intermediate Similarity NPD2797 Approved
0.7211 Intermediate Similarity NPD1164 Approved
0.7209 Intermediate Similarity NPD7251 Discontinued
0.7205 Intermediate Similarity NPD7458 Discontinued
0.7203 Intermediate Similarity NPD9268 Approved
0.72 Intermediate Similarity NPD2313 Discontinued
0.7195 Intermediate Similarity NPD2296 Approved
0.7195 Intermediate Similarity NPD5977 Approved
0.7195 Intermediate Similarity NPD5978 Approved
0.7192 Intermediate Similarity NPD3600 Clinical (unspecified phase)
0.7192 Intermediate Similarity NPD4379 Clinical (unspecified phase)
0.7188 Intermediate Similarity NPD5403 Approved
0.7172 Intermediate Similarity NPD1547 Clinical (unspecified phase)
0.7171 Intermediate Similarity NPD447 Suspended
0.717 Intermediate Similarity NPD5401 Approved
0.7168 Intermediate Similarity NPD4338 Clinical (unspecified phase)
0.7168 Intermediate Similarity NPD7808 Phase 3
0.7153 Intermediate Similarity NPD3019 Approved
0.7153 Intermediate Similarity NPD4626 Approved
0.7153 Intermediate Similarity NPD2932 Approved
0.7143 Intermediate Similarity NPD7033 Discontinued
0.7143 Intermediate Similarity NPD1241 Discontinued
0.7143 Intermediate Similarity NPD8055 Clinical (unspecified phase)
0.7135 Intermediate Similarity NPD7879 Clinical (unspecified phase)
0.7134 Intermediate Similarity NPD5760 Phase 2
0.7134 Intermediate Similarity NPD3892 Phase 2
0.7134 Intermediate Similarity NPD5761 Phase 2
0.711 Intermediate Similarity NPD7685 Pre-registration
0.7107 Intermediate Similarity NPD4357 Discontinued
0.7101 Intermediate Similarity NPD5242 Approved
0.7095 Intermediate Similarity NPD3266 Approved
0.7095 Intermediate Similarity NPD3267 Approved
0.7086 Intermediate Similarity NPD411 Approved
0.7086 Intermediate Similarity NPD1296 Phase 2
0.7076 Intermediate Similarity NPD7177 Discontinued
0.7075 Intermediate Similarity NPD4749 Approved
0.7067 Intermediate Similarity NPD6832 Phase 2
0.7059 Intermediate Similarity NPD1899 Clinical (unspecified phase)
0.7059 Intermediate Similarity NPD6355 Discontinued
0.7049 Intermediate Similarity NPD7501 Clinical (unspecified phase)
0.7047 Intermediate Similarity NPD6917 Clinical (unspecified phase)
0.7041 Intermediate Similarity NPD3787 Discontinued
0.7027 Intermediate Similarity NPD3225 Approved
0.7022 Intermediate Similarity NPD8397 Clinical (unspecified phase)
0.7006 Intermediate Similarity NPD6971 Discontinued
0.6993 Remote Similarity NPD4060 Phase 1
0.6993 Remote Similarity NPD2979 Phase 3
0.6993 Remote Similarity NPD4307 Phase 2
0.6977 Remote Similarity NPD7228 Approved
0.6966 Remote Similarity NPD4196 Clinical (unspecified phase)
0.6957 Remote Similarity NPD9265 Clinical (unspecified phase)
0.6944 Remote Similarity NPD5536 Phase 2
0.6928 Remote Similarity NPD8032 Phase 2
0.6909 Remote Similarity NPD7615 Clinical (unspecified phase)
0.6897 Remote Similarity NPD1729 Discontinued
0.6892 Remote Similarity NPD1481 Phase 2

  Bioactivity similarity: Similar Natural Products in NPASS

Bioactivity similarity was calculated based on bioactivity descriptors of compounds. The bioactivity descriptors were calculated by a recently developed AI algorithm Chemical Checker (CC) [Nature Biotechnology, 38:1087–1096, 2020; Nature Communications, 12:3932, 2021], which evaluated bioactivity similarities at five levels:
A: chemistry similarity;
B: biological targets similarity;
C: networks similarity;
D: cell-based bioactivity similarity;
E: similarity based on clinical data.

Those 5 categories of CC bioactivity descriptors were calculated and then subjected to manifold projection using UMAP algorithm, to project all NPs on a 2-Dimensional space. The current NP was highlighted with a small circle in the 2-D map. Below figures: left-to-right, A-to-E.

A: chemistry similarity
B: biological targets similarity
C: networks similarity
D: cell-based bioactivity similarity
E: similarity based on clinical data