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Details

Stereochemistry ABSOLUTE
Molecular Formula C23H23N5O4
Molecular Weight 433.4598
Optical Activity UNSPECIFIED
Defined Stereocenters 2 / 2
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of MELEAGRIN

SMILES

CON1C2=C(C=CC=C2)[C@@]3(C=C(O)C(=O)N4\C(=C\C5=CN=CN5)C(=O)N[C@@]134)C(C)(C)C=C

InChI

InChIKey=JTJJJLSLKZFEPJ-ZAYCRUKZSA-N
InChI=1S/C23H23N5O4/c1-5-21(2,3)22-11-18(29)20(31)27-17(10-14-12-24-13-25-14)19(30)26-23(22,27)28(32-4)16-9-7-6-8-15(16)22/h5-13,29H,1H2,2-4H3,(H,24,25)(H,26,30)/b17-10+/t22-,23-/m0/s1

HIDE SMILES / InChI
Meleagrin is an indole alkaloids, extracted from Penicillium chrysogenum mycelia, is a bacterial enoyl-acyl carrier protein reductase (FabI) inhibitor, and has at least has one additional mode of action that could have potential for treating multidrug-resistant bacteria. Also was shown, that this alkaloid is useful for the control of c-Met-dependent metastatic and invasive breast malignancies.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
40.1 µM [IC50]
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
PubMed

PubMed

TitleDatePubMed
Evolutionary formation of gene clusters by reorganization: the meleagrin/roquefortine paradigm in different fungi.
2016-02
The indole alkaloid meleagrin, from the olive tree endophytic fungus Penicillium chrysogenum, as a novel lead for the control of c-Met-dependent breast cancer proliferation, migration and invasion.
2016-01-15
Meleagrin, a new FabI inhibitor from Penicillium chryosogenum with at least one additional mode of action.
2013

Sample Use Guides

In Vivo Use Guide
Unknown
Route of Administration: Unknown
Meleagrin with different range of concentrations (0 – 40 uM) inhibits HGF-induced proliferation of breast cancer cell lines: MDA-MB-231, MDA-MB-468, and BT-474, MCF7, MCF7-dox and T-47D as well as SKBR-3. Meleagrin also exhibited moderate cytotoxicity against the non-small cell lung cancer A-549 cells and the leukemia HL-60 cell line, with the IC50 values of 19.9 and 7.4 μM, respectively. The cytotoxic mechanisms of meleagrin was investigated by flow cytometric analysis. Meleagrin arrested the cell cycle through G2/M phase at the 5 and 10 μM.
Name Type Language
6-O-DEMETHYLOXALINE
Preferred Name English
MELEAGRIN
Common Name English
MELEAGRIN, (-)-
Common Name English
(3E,7AR,12AS)-7A-(1,1-DIMETHYL-2-PROPEN-1-YL)-7A,12-DIHYDRO-6-HYDROXY-3-(1H-IMIDAZOL-5-YLMETHYLENE)-12-METHOXY-1H,5H-IMIDAZO(1',2':1,2)PYRIDO(2,3-B)INDOLE-2,5(3H)-DIONE
Systematic Name English
1H,5H-IMIDAZO(1',2':1,2)PYRIDO(2,3-B)INDOLE-2,5(3H)-DIONE, 7A-(1,1-DIMETHYL-2-PROPEN-1-YL)-7A,12-DIHYDRO-6-HYDROXY-3-(1H-IMIDAZOL-5-YLMETHYLENE)-12-METHOXY-, (3E,7AR,12AS)-
Systematic Name English
Code System Code Type Description
WIKIPEDIA
Meleagrin
Created by admin on Mon Mar 31 23:19:22 GMT 2025 , Edited by admin on Mon Mar 31 23:19:22 GMT 2025
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FDA UNII
5780K492K3
Created by admin on Mon Mar 31 23:19:22 GMT 2025 , Edited by admin on Mon Mar 31 23:19:22 GMT 2025
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CAS
71751-77-4
Created by admin on Mon Mar 31 23:19:22 GMT 2025 , Edited by admin on Mon Mar 31 23:19:22 GMT 2025
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CHEBI
70399
Created by admin on Mon Mar 31 23:19:22 GMT 2025 , Edited by admin on Mon Mar 31 23:19:22 GMT 2025
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PUBCHEM
23728435
Created by admin on Mon Mar 31 23:19:22 GMT 2025 , Edited by admin on Mon Mar 31 23:19:22 GMT 2025
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EPA CompTox
DTXSID80891812
Created by admin on Mon Mar 31 23:19:22 GMT 2025 , Edited by admin on Mon Mar 31 23:19:22 GMT 2025
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