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MELEAGRIN

CAS No.
71751-77-4
Chemical Name:
MELEAGRIN
Synonyms
Meleagrine;MELEAGRIN;6-O-Methyloxaline, Meleagrine;(7AR,12aS,E)-3-((1H-imidazol-5-yl)methylene)-6-hydroxy-12-methoxy-7a-(2-methylbut-3-en-2-yl)-7a,12-dihydroimidazo[1',2':1,2]pyrido[2,3-b]indole-2,5(1H,3H)-dione;[3E,7aR,12aS,(-)]-7a-(1,1-Dimethyl-2-propenyl)-7a,12-dihydro-6-hydroxy-3-(1H-imidazole-4-ylmethylene)-12-methoxy-1H,5H-imidazo[1',2':1,2]pyrido[2,3-b]indole-2(3H),5-dione;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)-;(1S,9R,14E)-11-hydroxy-14-[(1H-imidazol-5-yl)methylidene]-2-methoxy-9-(2-methylbut-3-en-2-yl)-2,13,16-triazatetracyclo[7.7.0.01,13.03,?]hexadeca-3(8),4,6,10-tetraene-12,15-dione
CBNumber:
CB7816480
Molecular Formula:
C23H23N5O4
Molecular Weight:
433.46
MDL Number:
MFCD08702703
MOL File:
71751-77-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-27 17:00:41

MELEAGRIN Properties

Melting point >165oC
storage temp. -20°C
solubility Soluble in DMSO (up to 10 mg/ml)
form Yellow oil.
color Tan
Stability Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 3 months.
FDA UNII 5780K492K3

MELEAGRIN price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 17850 Meleagrin ≥98% 71751-77-4 1mg $169 2026-04-30 Buy
Cayman Chemical 17850 Meleagrin ≥98% 71751-77-4 5mg $629 2026-04-30 Buy
Usbiological 454312 Meleagrin 71751-77-4 1mg $403 2026-06-03 Buy
Usbiological 454312 Meleagrin 71751-77-4 5mg $941 2026-06-03 Buy
TRC TRC-M215335-5MG Meleagrin 71751-77-4 5mg $726 2026-06-03 Buy
Product number Packaging Price Buy
17850 1mg $169 Buy
17850 5mg $629 Buy
454312 1mg $403 Buy
454312 5mg $941 Buy
TRC-M215335-5MG 5mg $726 Buy

MELEAGRIN Chemical Properties, Uses, Production

Description

Meleagrin (71751-77-4) is a novel alkaloid biosynthesized via the roquefortine branched biosynthetic pathway.1,2 Displays excellent ATP-competitive c-MET inhibition, inhibiting the growth, migration and invasion of numerous breast cancer cell lines.3 Also has been shown to inhibit the bacterial enoyl-acyl carrier protein reductase (Fabl) with IC50s in the 33-40 mM range.4

Uses

Meleagrin is an alkaloid with antitumor and antibiotic activity, isolated from a number of species of Penicillium. Meleagrin is a common taxonomic marker for fungal contamination of foodstuffs. Despite its wide detection in the environment, the mode of action and bioprofile has not been extensively reported. Note that meleagrin, the fungal metabolite, should not be confused with the low molecular weight protein, also meleagrin.

Uses

Meleagrin is a is an antibiotic derived from the deep ocean and is identified as an inhibitor of the bacterial enoyl-acyl carrier protein reductase. (Fabl). Inhibits the growth of S. aureus, E.coli, and S.pneumoniae

Definition

ChEBI: An indole alkaloid with a heterotetracyclic skeleton isolated from Penicillium oxalicum.

in vitro

it was found that consistent with their selective inhibition of staphylococcus aureus fabi, meleagrin and its more active derivatives could directly bind to s. aureus fabi that was measured in a fluorescence quenching assay, inhibit intracellular fatty acid biosynthesis and growth of s. aureus, and increase the minimum inhibitory concentration (mic) for fabi-overexpressing s. aureus. the compounds that were not effective against the fabk isoform, however, were able to inhibit the growth of streptococcus pneumoniae containing only the fabk isoform. in addition, no resistant mutant to these compounds was obtained. notely, fabk-overexpressing escherichia coli was found to be not resistant to these compounds, but was resistant to triclosan [1]. another study found that meleagrin was able to inhibit the growth of the human breast cancer cell lines, while similar treatment doses had no effect on the growth and viability of the non-tumorigenic human mammary epithelial cells mcf10a. meleagrin also displayed good atp competitive c-met inhibitory activity in z-lyte assay [2].

storage

+4°C

References

[1] MARCO I RIES. Novel key metabolites reveal further branching of the roquefortine/meleagrin biosynthetic pathway.[J]. The Journal of Biological Chemistry, 2013: 37289-37295. DOI:10.1074/jbc.m113.512665
[2] SEAN A. NEWMISTER. OxaD: A Versatile Indolic Nitrone Synthase from the Marine-Derived Fungus Penicillium oxalicum F30[J]. Journal of the American Chemical Society, 2016, 138 35: 11176-11184. DOI:10.1021/jacs.6b04915
[3] MOHAMED S. MADY . 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[J]. Bioorganic & Medicinal Chemistry, 2016, 24 2: Pages 113-122. DOI:10.1016/j.bmc.2015.11.038
[4] CHANG JI ZHENG. Meleagrin, a new FabI inhibitor from Penicillium chryosogenum with at least one additional mode of action.[J]. PLoS ONE, 2013: e78922. DOI:10.1371/journal.pone.0078922

MELEAGRIN Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 69)
Supplier Tel Email Country ProdList Advantage
Shanghai Lollane Biological Technology Co.,Ltd. 021-52996696,15000506266 15000506266 China 4859 55
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Lynnchem 86-(0)29-85992781 17792393971 info@lynnchem.com China 4578 58
Novachemistry 44-20819178-90 02081917890 info@novachemistry.com United Kingdom 4372 58
Aikon International Limited 025-58851090 13913916777 sales01@aikonchem.com China 15947 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
BOC Sciences 16314854226; +8616314854226 inquiry@bocsci.com United States 19852 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Career Henan Chemica Co +86-0371-86658258 +86-13203830695 laboratory@coreychem.com China 30203 58
Changzhou Chenhong Biotechnology Co., Ltd. +86-0519-85788828 +86-13775037613 sales@chemrenpharm.com China 4058 58

View Latest Price from MELEAGRIN manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Meleagrin pictures 2026-07-27 Meleagrin
71751-77-4
$1420.00 10g TargetMol Chemicals Inc.
  • Meleagrin pictures
  • Meleagrin
    71751-77-4
  • $1420.00
  • TargetMol Chemicals Inc.
[3E,7aR,12aS,(-)]-7a-(1,1-Dimethyl-2-propenyl)-7a,12-dihydro-6-hydroxy-3-(1H-imidazole-4-ylmethylene)-12-methoxy-1H,5H-imidazo[1',2':1,2]pyrido[2,3-b]indole-2(3H),5-dione 6-O-Methyloxaline, Meleagrine MELEAGRIN 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)- (7AR,12aS,E)-3-((1H-imidazol-5-yl)methylene)-6-hydroxy-12-methoxy-7a-(2-methylbut-3-en-2-yl)-7a,12-dihydroimidazo[1',2':1,2]pyrido[2,3-b]indole-2,5(1H,3H)-dione (1S,9R,14E)-11-hydroxy-14-[(1H-imidazol-5-yl)methylidene]-2-methoxy-9-(2-methylbut-3-en-2-yl)-2,13,16-triazatetracyclo[7.7.0.01,13.03,?]hexadeca-3(8),4,6,10-tetraene-12,15-dione Meleagrine 71751-77-4