MKC8866

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Company Name: ATK CHEMICAL COMPANY LIMITED
Tel: +undefined-21-51877795
Email: ivan@atkchemical.com
Products Intro: Product Name:MKC8866
CAS:1338934-59-0
Purity:98% Package:10MG;50MG;100MG,1G,5G,10G.100G
Company Name: TargetMol Chemicals Inc.
Tel: +1-781-999-5354; +17819995354
Email: marketing@targetmol.com
Products Intro: Product Name:MKC8866
CAS:1338934-59-0
Purity:99.35% Package:1mg;48USD|5mg;118USD|10mg;192USD Remarks:REAGENT;FOR LABORATORY USE ONLY
Company Name: Hangzhou MolCore BioPharmatech Co.,Ltd.
Tel: +86-057181025280; +8617767106207
Email: sales@molcore.com
Products Intro: Product Name:MKC8866
CAS:1338934-59-0
Purity:NLT 98% Package:1G;100G;1KG;50KG Remarks:MC824728
Company Name: Aladdin Scientific
Tel:
Email: tp@aladdinsci.com
Products Intro: Product Name:MKC8866
CAS:1338934-59-0
Purity:97% Package:$236.9/5mg;$771.9/25mg;$1236.9/50mg;$1929.9/100mg;$4342.9/250mg;Bulk package Remarks:97%
Company Name: ChemShuttle, Inc.  
Tel: 0510-83588313-811 18800520310
Email: sales@chemshuttle.com
Products Intro: Product Name:7-hydroxy-6-methoxy-4-methyl-3-(2-morpholino-2-oxoethyl)-2-oxo-2H-chromene-8-carbaldehyde
CAS:1338934-59-0
Purity:95% Package:5mg;25mg;100mg;500mg;1g;5g;10g;25g;50g;100g;250g;500g;kg…

MKC8866 manufacturers

  • MKC8866
  • MKC8866 pictures
  • $80.00
  • 2026-06-02
  • CAS:1338934-59-0
  • Purity: 99.85%
  • Supply Ability: 10g
MKC8866 Basic information
Product Name:MKC8866
Synonyms:MKC8866;2H-1-Benzopyran-8-carboxaldehyde, 7-hydroxy-6-methoxy-4-methyl-3-[2-(4-morpholinyl)-2-oxoethyl]-2-oxo-;IRE1 RNase inhibitor 8866 (MKC8866;7-hydroxy-6-methoxy-4-methyl-3-(2-morpholino-2-oxoethyl)-2-oxo-2H-chromene-8-carbaldehyde;MKC8866;MKC-8866;181697;IRE1 RNase inhibitor 8866;Inositol requiring enzyme 1,inhibit,MKC-8866,IRE1,MKC8866,Inhibitor,MKC 8866
CAS:1338934-59-0
MF:C18H19NO7
MW:361.35
EINECS:
Product Categories:
Mol File:1338934-59-0.mol
MKC8866 Structure
MKC8866 Chemical Properties
Boiling point 620.0±55.0 °C(Predicted)
density 1.373±0.06 g/cm3(Predicted)
storage temp. Store at -20°C
solubility DMSO:16.67(Max Conc. mg/mL);46.13(Max Conc. mM)
form A solid
pka6.20±0.20(Predicted)
color Light yellow to yellow
Safety Information
MSDS Information
MKC8866 Usage And Synthesis
UsesMKC8866, a salicylaldehyde analog, is a potent, selective IRE1 RNase inhibitor with an IC50 of 0.29 μM in human vitro. MKC8866 strongly inhibits Dithiothreitol-induced X-box-binding protein 1-spliced (XBP1s) expression with an EC50 of 0.52 μM and unstresses RPMI 8226 cells with an IC50 of 0.14 μM[1]. MKC8866 inhibits IRE1 RNase in breast cancer cells leading to the decreased production of pro-tumorigenic factors and it can inhibits prostate cancer (PCa) tumor growth[2].
Biological ActivityMKC8866 (IRE1-IN-8866) is a salicylaldehyde analog, a specific IRE1α RNase inhibitor with IC50 of 0.29 μM against human IRE1α in vitro.
in vivo

MKC8866 (oral ; 300 mg/kg; for 28 days) reduces tumor regrowth post-NSC 125973 withdrawal[1].

Animal Model:Female athymic nude mice with MDA-MB-231 tumor[1]
Dosage:300 mg/kg
Administration:Oral; for 28 days
Result:Reduced tumor regrowth post-NSC 125973 withdrawal.
target
TargetValue
hIRE1α
(Cell-free assay)
0.29 μM
References[1] Sheng X, et al. IRE1α-XBP1s pathway promotes prostate cancer by activating c-MYC signaling. Nat Commun. 2019 Jan 24;10(1):323. DOI:10.1038/s41467-018-08152-3
[2] Logue SE, et al. Inhibition of IRE1 RNase activity modulates the tumor cell secretome and enhances response to chemotherapy. Nat Commun. 2018 Aug 15;9(1):3267. DOI:10.1038/s41467-018-05763-8
MKC8866 Preparation Products And Raw materials
Tag:MKC8866(1338934-59-0) Related Product Information
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