MKC8866 - Moligand™,≥97% , CAS No.1338934-59-0

CAS: 1338934-59-0 Cat. No.: M414235 Formula: C18H19NO7 Molecular Weight: 361.35
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥97%
Synonyms
s8875 | MKC8866 | MKC-8866 | EX-A4347 | IRE1 RNase inhibitor 8866 | A936785 | BS-15211 | Orin 1001 [WHO-DD] | 2H-1-Benzopyran-8-carboxaldehyde, 7-hydroxy-6-methoxy-4-methyl-3-(2-(4-morpholinyl)-2-oxoethyl)-2-oxo- | 1338934-59-0 | US9040714, 167 | D80797 |
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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Size
Germany (EU)
USA*
Price
Qty
5mg
M414235-5mg
—
2 In stock
€43.30
25mg
M414235-25mg
—
2 In stock
€138.75
50mg
M414235-50mg
—
1 In stock
€225.53
100mg
M414235-100mg
—
2 In stock
€355.69
250mg
M414235-250mg
Made to order · 8–12 wks
€702.78
Enter a quantity for the sizes you want to add.
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Why this grade

Moligand™,≥97% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Information

MKC8866 MKC8866 (IRE1-IN-8866), a salicylaldehyde analog, is a specific IRE1α RNase inhibitor with IC50 of 0.29 μM for human IRE1α in vitro.


Targets

hIRE1α (Cell-free assay) 0.29 μM


In vitro

MKC8866 is optimized and refined from a family of IRE1α-specific endoribonuclease inhibitors obtained from a chemical library screen. MKC8866 effectively represses IRE1α-mediated XBP1 splicing in PCa cells and has favorable pharmacokinetic and pharmacodynamic properties.


In vivo

MKC8866 is an IRE1α RNase-specific inhibitor molecule that displays significant therapeutic activity in various preclinical models of PCa in vivo. MKC8866 synergizes with clinical PCa drugs in vivo.


Cell Research(from reference)

Cell lines:human PCa cell lines LNCaP and 22Rv1, VCaP cell line, C4-2B cell line 

Concentrations:0.2-10 μM 

Incubation Time:0.25-24 h 

Specifications

Synonyms
s8875 | MKC8866 | MKC-8866 | EX-A4347 | IRE1 RNase inhibitor 8866 | A936785 | BS-15211 | Orin 1001 [WHO-DD] | 2H-1-Benzopyran-8-carboxaldehyde, 7-hydroxy-6-methoxy-4-methyl-3-(2-(4-morpholinyl)-2-oxoethyl)-2-oxo- | 1338934-59-0 | US9040714, 167 | D80797 |
Specifications & Purity
Moligand™,≥97%
Biochemical and Physiological Mechanisms
MKC8866 (IRE1-IN-8866), a salicylaldehyde analog, is a specific IRE1α RNase inhibitor with IC50 of 0.29\u2009μM for human IRE1α in vitro.
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Purity
≥97%
Product Properties
ALogP0.943
hba_count6
HBD Count1
Rotatable Bond4
Names and Identifiers
Pubchem Sid488202469
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488202469
Canonical SmilesCC1=C(C(=O)OC2=C(C(=C(C=C12)OC)O)C=O)CC(=O)N3CCOCC3
IUPAC Name7-hydroxy-6-methoxy-4-methyl-3-(2-morpholin-4-yl-2-oxoethyl)-2-oxochromene-8-carbaldehyde
InChIKeyIFDGMRMUJYGWQQ-UHFFFAOYSA-N
INCHI1S/C18H19NO7/c1-10-11-7-14(24-2)16(22)13(9-20)17(11)26-18(23)12(10)8-15(21)19-3-5-25-6-4-19/h7,9,22H,3-6,8H2,1-2H3
Isomeric SMILES CC1=C(C(=O)OC2=C(C(=C(C=C12)OC)O)C=O)CC(=O)N3CCOCC3
Molecular Weight 361.35
Reaxy-Rn 25197219
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=25197219&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassPhenylpropanoids and polyketides
ClassCoumarins and derivatives
SubclassHydroxycoumarins
Intermediate Tree Nodes Not available
Direct Parent7-hydroxycoumarins
Alternative Parents 1-benzopyrans  Anisoles  Pyranones and derivatives  Phenols  Alkyl aryl ethers  Aryl-aldehydes  Morpholines  Vinylogous acids  Tertiary carboxylic acid amides  Heteroaromatic compounds  Lactones  Oxacyclic compounds  Azacyclic compounds  Dialkyl ethers  Hydrocarbon derivatives  Organonitrogen compounds  Organic oxides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 7-hydroxycoumarin - Benzopyran - 1-benzopyran - Anisole - Phenol ether - Alkyl aryl ether - Phenol - Pyranone - Aryl-aldehyde - Morpholine - Oxazinane - Benzenoid - Pyran - Heteroaromatic compound - Vinylogous acid - Tertiary carboxylic acid amide - Carboxamide group - Lactone - Azacycle - Oxacycle - Organoheterocyclic compound - Carboxylic acid derivative - Ether - Dialkyl ether - Organic oxygen compound - Organic nitrogen compound - Organonitrogen compound - Carbonyl group - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Aldehyde - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 7-hydroxycoumarins. These are coumarins that contain one or more hydroxyl groups attached to the C7 position the coumarin skeleton.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

14 results found

Lot NumberCertificate TypeDateItem
A2604402Certificate of AnalysisDec 19, 2025 M414235
A2604403Certificate of AnalysisDec 19, 2025 M414235
A2604405Certificate of AnalysisDec 19, 2025 M414235
I2608118Certificate of AnalysisDec 19, 2025 M414235
B23101000Certificate of AnalysisOct 30, 2025 M414235
B2310958Certificate of AnalysisOct 30, 2025 M414235
B2310990Certificate of AnalysisOct 30, 2025 M414235
B2310991Certificate of AnalysisOct 30, 2025 M414235
B2310992Certificate of AnalysisOct 30, 2025 M414235
B2311015Certificate of AnalysisOct 30, 2025 M414235
H2213281Certificate of AnalysisMay 12, 2025 M414235
H2213282Certificate of AnalysisMay 12, 2025 M414235
B2310578Certificate of AnalysisFeb 09, 2023 M414235
B2310985Certificate of AnalysisFeb 09, 2023 M414235

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Chemical and Physical Properties
SolubilitySolubility (25°C) In vitro DMSO: 3 mg/mL (8.3 mM); Water: ˂1 mg/mL Ethanol: ˂1 mg/mL
DMSO(mg / mL) Max Solubility3
DMSO(mM) Max Solubility8.302200083022
Water(mg / mL) Max Solubility˂1
Molecular Weight361.300 g/mol
XLogP30.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count7
Rotatable Bond Count4
Exact Mass361.116 Da
Monoisotopic Mass361.116 Da
Topological Polar Surface Area102.000 Ų
Heavy Atom Count26
Formal Charge0
Complexity611.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥97% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
What is Moligand??
Moligand? is one of Aladdin Scientific's premium product lines, formulated for high-purity applications across multiple workflows. Compared to standard grades in the same workflow, Moligand? products typically offer tighter specifications, more rigorous QC, and stronger lot-to-lot consistency.
How should this product be stored?
Store at ?20 °C. Freezer storage is required to maintain the specified shelf life.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 1338934-59-0, the molecular formula is C18H19NO7, and the molecular weight is 361.35 g/mol. InChIKey IFDGMRMUJYGWQQ-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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