Structure

Physi-Chem Properties

Molecular Weight:  300.1
Volume:  302.415
LogP:  3.569
LogD:  3.153
LogS:  -5.089
# Rotatable Bonds:  3
TPSA:  64.99
# H-Bond Aceptor:  5
# H-Bond Donor:  1
# Rings:  3
# Heavy Atoms:  5

MedChem Properties

QED Drug-Likeness Score:  0.943
Synthetic Accessibility Score:  2.621
Fsp3:  0.235
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Rejected
GSK Rule:  Accepted
BMS Rule:  1
Golden Triangle Rule:  Accepted
Chelating Alert:  0
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -4.616
MDCK Permeability:  2.644114829308819e-05
Pgp-inhibitor:  0.194
Pgp-substrate:  0.0
Human Intestinal Absorption (HIA):  0.006
20% Bioavailability (F20%):  0.002
30% Bioavailability (F30%):  0.01

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.174
Plasma Protein Binding (PPB):  97.14405822753906%
Volume Distribution (VD):  0.778
Pgp-substrate:  3.4364171028137207%

ADMET: Metabolism

CYP1A2-inhibitor:  0.915
CYP1A2-substrate:  0.942
CYP2C19-inhibitor:  0.964
CYP2C19-substrate:  0.519
CYP2C9-inhibitor:  0.915
CYP2C9-substrate:  0.951
CYP2D6-inhibitor:  0.737
CYP2D6-substrate:  0.91
CYP3A4-inhibitor:  0.813
CYP3A4-substrate:  0.279

ADMET: Excretion

Clearance (CL):  8.739
Half-life (T1/2):  0.203

ADMET: Toxicity

hERG Blockers:  0.09
Human Hepatotoxicity (H-HT):  0.618
Drug-inuced Liver Injury (DILI):  0.937
AMES Toxicity:  0.763
Rat Oral Acute Toxicity:  0.466
Maximum Recommended Daily Dose:  0.91
Skin Sensitization:  0.357
Carcinogencity:  0.638
Eye Corrosion:  0.004
Eye Irritation:  0.893
Respiratory Toxicity:  0.907

Download Data

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

  Natural Product: NPC233752

Natural Product ID:  NPC233752
Common Name*:   CKEXCBVNKRHAMX-OAHLLOKOSA-N
IUPAC Name:   n.a.
Synonyms:  
Standard InCHIKey:  CKEXCBVNKRHAMX-OAHLLOKOSA-N
Standard InCHI:  InChI=1S/C17H16O5/c1-20-11-5-3-10(4-6-11)15-9-14(19)17-13(18)7-12(21-2)8-16(17)22-15/h3-8,15,18H,9H2,1-2H3/t15-/m1/s1
SMILES:  COc1ccc(cc1)[C@H]1CC(=O)c2c(cc(cc2O1)OC)O
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   n.a.
PubChem CID:   14057197
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000261] Phenylpropanoids and polyketides
      • [CHEMONTID:0000334] Flavonoids
        • [CHEMONTID:0002585] O-methylated flavonoids
          • [CHEMONTID:0002592] 7-O-methylated flavonoids

*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
NPO29027 Khaya grandifoliola Species Meliaceae Eukaryota n.a. seed n.a. PMID[10661881]
NPO15741 Embelia ribes Species Primulaceae Eukaryota n.a. leaf n.a. PMID[17124632]
NPO15741 Embelia ribes Species Primulaceae Eukaryota n.a. fruit n.a. PMID[17124632]
NPO15741 Embelia ribes Species Primulaceae Eukaryota roots n.a. n.a. PMID[17125236]
NPO15741 Embelia ribes Species Primulaceae Eukaryota n.a. n.a. n.a. PMID[17125236]
NPO10682 Cystoseira mediterranea Species Sargassaceae Eukaryota n.a. n.a. n.a. PMID[2045820]
NPO15741 Embelia ribes Species Primulaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO15741 Embelia ribes Species Primulaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO5457 Dalbergia congestiflora Species Fabaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO10682 Cystoseira mediterranea Species Sargassaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO16096 Astragalus adsurgens Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO15741 Embelia ribes Species Primulaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1281 Schleichera trijuga Species Sapindaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO10947 Aspilia parvifolia Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO10447 Triclisia subcordata Species Menispermaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO7887 Schultesia guianensis Species Gentianaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO5457 Dalbergia congestiflora Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO13641 Napoleonaea vogelii Species Lecythidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO13520 Craibiodendron yunnanense Species Ericaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO15553 Barringtonia acutangula Species Lecythidaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO15206 Mabea fistulifera Species Euphorbiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO29027 Khaya grandifoliola Species Meliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO16182 Desmodium canadense Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12581 Corydalis densiflora Species Papaveraceae 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

☑ 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 NPC233752 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

  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 NPC233752 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

  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