Structure

Physi-Chem Properties

Molecular Weight:  126.03
Volume:  122.237
LogP:  -0.448
LogD:  -0.36
LogS:  -0.915
# Rotatable Bonds:  1
TPSA:  43.37
# H-Bond Aceptor:  3
# H-Bond Donor:  0
# Rings:  1
# Heavy Atoms:  3

MedChem Properties

QED Drug-Likeness Score:  0.364
Synthetic Accessibility Score:  4.492
Fsp3:  0.333
Lipinski Rule-of-5:  Accepted
Pfizer Rule:  Accepted
GSK Rule:  Accepted
BMS Rule:  1
Golden Triangle Rule:  Rejected
Chelating Alert:  0
PAINS Alert:  0

ADMET Properties (ADMETlab2.0)

ADMET: Absorption

Caco-2 Permeability:  -4.565
MDCK Permeability:  1.751021045492962e-05
Pgp-inhibitor:  0.0
Pgp-substrate:  0.001
Human Intestinal Absorption (HIA):  0.005
20% Bioavailability (F20%):  0.002
30% Bioavailability (F30%):  0.099

ADMET: Distribution

Blood-Brain-Barrier Penetration (BBB):  0.733
Plasma Protein Binding (PPB):  49.2286376953125%
Volume Distribution (VD):  0.714
Pgp-substrate:  63.102210998535156%

ADMET: Metabolism

CYP1A2-inhibitor:  0.036
CYP1A2-substrate:  0.44
CYP2C19-inhibitor:  0.029
CYP2C19-substrate:  0.318
CYP2C9-inhibitor:  0.012
CYP2C9-substrate:  0.078
CYP2D6-inhibitor:  0.004
CYP2D6-substrate:  0.143
CYP3A4-inhibitor:  0.018
CYP3A4-substrate:  0.268

ADMET: Excretion

Clearance (CL):  6.324
Half-life (T1/2):  0.862

ADMET: Toxicity

hERG Blockers:  0.034
Human Hepatotoxicity (H-HT):  0.125
Drug-inuced Liver Injury (DILI):  0.47
AMES Toxicity:  0.952
Rat Oral Acute Toxicity:  0.194
Maximum Recommended Daily Dose:  0.367
Skin Sensitization:  0.96
Carcinogencity:  0.892
Eye Corrosion:  0.709
Eye Irritation:  0.887
Respiratory Toxicity:  0.808

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

  Natural Product: NPC23733

Natural Product ID:  NPC23733
Common Name*:   MWBJDDYEYGDWCZ-PZCFKJIRSA-N
IUPAC Name:   n.a.
Synonyms:  
Standard InCHIKey:  MWBJDDYEYGDWCZ-PZCFKJIRSA-N
Standard InCHI:  InChI=1S/C27H43NO2/c1-15-4-7-25-16(2)18-5-6-19-20(22(18)14-28(25)13-15)11-23-21(19)12-26(30)24-10-17(29)8-9-27(23,24)3/h15-25,29H,4-14H2,1-3H3/t15-,16?,17-,18+,19+,20+,21-,22+,23-,24+,25-,27+/m0/s1
SMILES:  C[C@H]1CC[C@H]2C(C)[C@H]3CC[C@@H]4[C@@H](C[C@H]5[C@H]4CC(=O)[C@H]4C[C@H](CC[C@]54C)O)[C@@H]3CN2C1
Synthetic Gene Cluster:   n.a.
ChEMBL Identifier:   n.a.
PubChem CID:   102062796
Chemical Classification**:  
  • CHEMONTID:0000000 [Organic compounds]
    • [CHEMONTID:0000012] Lipids and lipid-like molecules
      • [CHEMONTID:0000258] Steroids and steroid derivatives
        • [CHEMONTID:0002724] Steroidal alkaloids
          • [CHEMONTID:0002729] Cerveratrum-type alkaloids

*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
NPO12273 Fritillaria delavayi Species Liliaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO5648 Fritillaria ussuriensis Species Liliaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO22292 Fritillaria przewalskii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO18644 Fritillaria walujewii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO11228 Fritillaria pallidiflora Species Liliaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO7844 Fritillaria hupehensis Species Liliaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO1279 Fritillaria cirrhosa Species Liliaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO14849 Fritillaria unibracteata Species Liliaceae Eukaryota n.a. n.a. n.a. Database[HerDing]
NPO7844 Fritillaria hupehensis Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO12273 Fritillaria delavayi Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO5648 Fritillaria ussuriensis Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO1279 Fritillaria cirrhosa Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO11228 Fritillaria pallidiflora Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO18644 Fritillaria walujewii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO14849 Fritillaria unibracteata Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO22292 Fritillaria przewalskii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCMID]
NPO25334 Bulbus fritillariae n.a. n.a. n.a. n.a. n.a. n.a. Database[TCMID]
NPO12273 Fritillaria delavayi Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO22292 Fritillaria przewalskii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO11228 Fritillaria pallidiflora Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO18644 Fritillaria walujewii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO14849 Fritillaria unibracteata Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO12556 Fritillaria verticillata Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO5648 Fritillaria ussuriensis Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TCM_Taiwan]
NPO11228 Fritillaria pallidiflora Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO7844 Fritillaria hupehensis Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO4487 Fritillaria thunbergii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO1279 Fritillaria cirrhosa Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO25808 Fritillaria taipaiensis Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO18644 Fritillaria walujewii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO12273 Fritillaria delavayi Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO5648 Fritillaria ussuriensis Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO12556 Fritillaria verticillata Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO14135 Fritillaria prezewalskii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO22292 Fritillaria przewalskii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO14849 Fritillaria unibracteata Species Liliaceae Eukaryota n.a. n.a. n.a. Database[TM-MC]
NPO4487 Fritillaria thunbergii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO14849 Fritillaria unibracteata Species Liliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO11228 Fritillaria pallidiflora Species Liliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO18644 Fritillaria walujewii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12273 Fritillaria delavayi Species Liliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO7844 Fritillaria hupehensis Species Liliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO5648 Fritillaria ussuriensis Species Liliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO1279 Fritillaria cirrhosa Species Liliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO12556 Fritillaria verticillata Species Liliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO22292 Fritillaria przewalskii Species Liliaceae Eukaryota n.a. n.a. n.a. Database[UNPD]
NPO25808 Fritillaria taipaiensis Species Liliaceae 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 NPC23733 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 NPC23733 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