Structure

Physi-Chem Properties

Molecular Weight:  346.14
Volume:  348.433
LogP:  1.657
LogD:  1.929
LogS:  -3.551
# Rotatable Bonds:  6
TPSA:  99.38
# H-Bond Aceptor:  6
# H-Bond Donor:  4
# Rings:  3
# Heavy Atoms:  6

MedChem Properties

QED Drug-Likeness Score:  0.64
Synthetic Accessibility Score:  3.387
Fsp3:  0.368
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Accepted
GSK Rule:  Accepted
BMS Rule:  0
Golden Triangle Rule:  Accepted
Chelating Alert:  1
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -4.916
MDCK Permeability:  9.267260793421883e-06
Pgp-inhibitor:  0.013
Pgp-substrate:  0.011
Human Intestinal Absorption (HIA):  0.074
20% Bioavailability (F20%):  0.012
30% Bioavailability (F30%):  0.015

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.036
Plasma Protein Binding (PPB):  82.5041732788086%
Volume Distribution (VD):  1.432
Pgp-substrate:  11.78891658782959%

ADMET: Metabolism

CYP1A2-inhibitor:  0.336
CYP1A2-substrate:  0.612
CYP2C19-inhibitor:  0.049
CYP2C19-substrate:  0.363
CYP2C9-inhibitor:  0.293
CYP2C9-substrate:  0.675
CYP2D6-inhibitor:  0.165
CYP2D6-substrate:  0.285
CYP3A4-inhibitor:  0.628
CYP3A4-substrate:  0.617

ADMET: Excretion

Clearance (CL):  13.792
Half-life (T1/2):  0.787

ADMET: Toxicity

hERG Blockers:  0.121
Human Hepatotoxicity (H-HT):  0.245
Drug-inuced Liver Injury (DILI):  0.243
AMES Toxicity:  0.273
Rat Oral Acute Toxicity:  0.129
Maximum Recommended Daily Dose:  0.206
Skin Sensitization:  0.928
Carcinogencity:  0.058
Eye Corrosion:  0.003
Eye Irritation:  0.168
Respiratory Toxicity:  0.078

Download Data

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

  Natural Product: NPC220032

Natural Product ID:  NPC220032
Common Name*:   PKORXOLYTWDULG-KBXCAEBGSA-N
IUPAC Name:   n.a.
Synonyms:  
Standard InCHIKey:  PKORXOLYTWDULG-KBXCAEBGSA-N
Standard InCHI:  InChI=1S/C19H22O6/c1-24-17-9-12(4-5-15(17)22)18-14(10-21)13-7-11(3-2-6-20)8-16(23)19(13)25-18/h4-5,7-9,14,18,20-23H,2-3,6,10H2,1H3/t14-,18+/m0/s1
SMILES:  COc1cc(ccc1O)[C@@H]1[C@@H](CO)c2cc(CCCO)cc(c2O1)O
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   n.a.
PubChem CID:   11210164
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000261] Phenylpropanoids and polyketides
      • [CHEMONTID:0003405] 2-arylbenzofuran 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
NPO17691 Santalum album Species Santalaceae Eukaryota n.a. n.a. n.a. PMID[15974602]
NPO21139 Daphniphyllum calycinum Species Daphniphyllaceae Eukaryota n.a. n.a. n.a. PMID[19099464]
NPO19475 Isodon sculponeatus Species Lamiaceae Eukaryota n.a. n.a. n.a. PMID[19697926]
NPO8991 Carcinus maenas Species Carcinidae Eukaryota n.a. n.a. n.a. PMID[2421673]
NPO19475 Isodon sculponeatus Species Lamiaceae Eukaryota aerial parts Muli County, Sichuan Province, China 2011-AUG PMID[24219809]
NPO32734 disporum viridescens Species Colchicaceae Eukaryota Roots n.a. n.a. PMID[24246008]
NPO32734 disporum viridescens Species Colchicaceae Eukaryota leaves n.a. n.a. PMID[25467159]
NPO21139 Daphniphyllum calycinum Species Daphniphyllaceae Eukaryota n.a. leaf n.a. PMID[9599286]
NPO17691 Santalum album Species Santalaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO21482 Crotalaria laburnifolia Species Fabaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO17691 Santalum album Species Santalaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO21482 Crotalaria laburnifolia Species Fabaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO21139 Daphniphyllum calycinum Species Daphniphyllaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO17691 Santalum album Species Santalaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO30739 Forsythia suspense Species Oleaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO17691 Santalum album Species Santalaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO20115 Melampodium argophyllum Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO21614 Urceolaria scruposa Species Trichodinidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO17508 Danae racemosa Species Asparagaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO19889 Cereus stellatus Species Sagartiidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO19768 Xylosalsola arbuscula Species Chenopodiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO19763 Meloidogyne incognita Species Meloidogynidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO19475 Isodon sculponeatus Species Lamiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO20336 Arctotheca calendula Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO8991 Carcinus maenas Species Carcinidae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO20470 Elaeagnus orientalis Species Elaeagnaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO16409 Quercus pedunculata Species Fagaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1558 Ozothamnus obcordatus Species Asteraceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO21139 Daphniphyllum calycinum Species Daphniphyllaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO16021 Boletus bovinus Species Boletaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO20543 Psydrax livida Species Rubiaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO17691 Santalum album Species Santalaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO21482 Crotalaria laburnifolia Species Fabaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO17240 Crematogaster brevis Species Formicidae 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 NPC220032 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 NPC220032 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