SP600125 - Moligand™, ≥98% , Inhibitor of mitogen-activated protein kinase 10;Inhibitor of mitogen-activated protein kinase 8;Inhibitor of mitogen-activated protein kinase 9, CAS No.129-56-6, Inhibitor of mitogen-activated protein kinase 10;Inhibitor of mitogen-activated protein kinase 8;Inhibitor of mitogen-activated protein kinase 9

CAS: 129-56-6 Cat. No.: S125267 Formula: C14H8N2O Molecular Weight: 220.233 EC Number: 204-955-6 PubChem CID: 8515
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. ≥98%
Synonyms
HMS1362F07 | KBioGR_000406 | Anthra[1-9-cd]pyrazol-6(2H)-one | SDCCGSBI-0050458.P003 | WLN: T C66651A P IV OMNJ | Pyrazolanthrone | Pyrazoleanthrone | HMS3295M01 | 2,6-dihydrodibenzo[cd,g]indazol-6-one | JMC517015 Compound 2 | Bio1_001313 | NCGC00015958-0
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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Size
Germany (EU)
USA*
Price
Qty
25mg
S125267-25mg
—
3 In stock

€12.06

€18.14
Save €6.07 (33.49%)
50mg
S125267-50mg
Made to order · 8–12 wks

€20.74

€31.15
Save €10.41 (33.43%)
100mg
S125267-100mg
—
3 In stock

€25.08

€38.09
Save €13.02 (34.17%)
500mg
S125267-500mg
—
3 In stock

€31.15

€46.77
Save €15.62 (33.40%)
1g
S125267-1g
—
2 In stock

€36.36

€54.58
Save €18.22 (33.39%)
5g
S125267-5g
—
3 In stock

€54.58

€82.35
Save €27.77 (33.72%)
Enter a quantity for the sizes you want to add.
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Why this grade

Moligand™, ≥98% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

📋

Quality documents

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

📚

Literature proof

Cited in 8 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

SP600125 is a broad-spectrum JNK inhibitor for JNK1, JNK2 and JNK3 with IC50 of 40 nM, 40 nM and 90 nM in cell-free assays, respectively; 10-fold greater selectivity against MKK4, 25-fold greater selectivity against MKK3, MKK6, PKB, and PKCα, and 100-fold selectivity against ERK2, p38, Chk1, EGFR etc.
A potent, selective and reversible inhibitor of JNK1, JNK-2, and JNK-3

Specifications

Synonyms
HMS1362F07 | KBioGR_000406 | Anthra[1-9-cd]pyrazol-6(2H)-one | SDCCGSBI-0050458.P003 | WLN: T C66651A P IV OMNJ | Pyrazolanthrone | Pyrazoleanthrone | HMS3295M01 | 2,6-dihydrodibenzo[cd,g]indazol-6-one | JMC517015 Compound 2 | Bio1_001313 | NCGC00015958-0
Specifications & Purity
Moligand™, ≥98%
Biochemical and Physiological Mechanisms
SP600125 is selective inhibitor of c-Jun N-terminal kinase (JNK). SP600125 competitively and reversibly inhibits JNK1, 2 and 3 (IC50 = 40 - 90 nM) with negligible activity at ERK2, p38β and a range of enzymes (IC50 > 10 μM). Active in vivo. Shown
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™
Action Type
INHIBITOR
Mechanism of action
Inhibitor of mitogen-activated protein kinase 10;Inhibitor of mitogen-activated protein kinase 8;Inhibitor of mitogen-activated protein kinase 9
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504751698
Canonical Smiles
C1=CC=C2C(=C1)C3=NNC4=CC=CC(=C43)C2=O
IUPAC Name
14,15-diazatetracyclo[7.6.1.02,7.013,16]hexadeca-1(15),2,4,6,9(16),10,12-heptaen-8-one
InChIKey
ACPOUJIDANTYHO-UHFFFAOYSA-N
INCHI
1S/C14H8N2O/c17-14-9-5-2-1-4-8(9)13-12-10(14)6-3-7-11(12)15-16-13/h1-7H,(H,15,16)
Isomeric SMILES
C1=CC=C2C(=C1)C3=NNC4=CC=CC(=C43)C2=O
PubChem CID
8515
Molecular Weight
220.233

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
SuperclassBenzenoids
ClassAnthracenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentAnthracenes
Alternative Parents Indazoles  Aryl ketones  Pyrazoles  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Anthracene - Benzopyrazole - Indazole - Aryl ketone - Heteroaromatic compound - Pyrazole - Azole - Ketone - Azacycle - Organoheterocyclic compound - Hydrocarbon derivative - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - Organic oxide - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as anthracenes. These are organic compounds containing a system of three linearly fused benzene rings.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
MAPK10 Tchem Mitogen-activated protein kinase 10 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
MAPK8 Tchem Mitogen-activated protein kinase 8 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
MAPK9 Tchem Mitogen-activated protein kinase 9 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
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.

9 results found

Lot NumberCertificate TypeDateItem
A2506223Certificate of AnalysisSep 22, 2026 S125267
A2125110Certificate of AnalysisMay 21, 2026 S125267
L1805123Certificate of AnalysisFeb 05, 2026 S125267
L1805121Certificate of AnalysisFeb 05, 2026 S125267
F2209263Certificate of AnalysisDec 12, 2025 S125267
F2209277Certificate of AnalysisDec 12, 2025 S125267
F2209285Certificate of AnalysisDec 12, 2025 S125267
H2521005Certificate of AnalysisAug 30, 2025 S125267
A2509321Certificate of AnalysisApr 13, 2024 S125267
Chemical and Physical Properties
SolubilityDMSO ≥42mg/mL Water <1.2mg/mL Ethanol <1.2mg/mL
SensitivityHeat Sensitive
Melt Point(°C)283°C
Molecular Weight220.230 g/mol
XLogP32.700
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass220.064 Da
Monoisotopic Mass220.064 Da
Topological Polar Surface Area45.800 Ų
Heavy Atom Count17
Formal Charge0
Complexity343.000
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
Documents & Articles
Small-Molecule Inhibitors: A Practical Guide for Research Selection — A Minimal Evidence Chain and Scenario-Based Validation Framework (Including a Selection Matrix, Case Cards, and Product Tables 1–4)
EGF Signaling: Tracking the path of Cancer
Inflammatory Signaling Pathway Research Guide: Danger Signal Recognition, Core Signaling Modules, Detection Readouts, and Representative Research Reagents
MAPK/ERK Signaling Pathway: RAS–RAF–MEK–ERK Cascade Regulation, Cellular Functional Outputs, and Research Tool Applications
Gentiana Root Extract and Gentiopicroside: Chemical Composition, Antioxidant and Inflammation-Modulating Mechanisms, and Their Potential Effects on Skin Barrier Homeostasis
Potential Mechanisms of p-Cymene in Problem-Prone Skin: Membrane Perturbation, Inflammatory Signaling Modulation, and Localized Delivery
Mechanisms of Retinol Action in the Skin: From Metabolic Activation and RAR/RXR-Mediated Transcriptional Regulation to Epidermal Renewal and Collagen Homeostasis
Structural Characteristics of Ergothioneine, OCTN1-Mediated Uptake by Skin Cells, and Antioxidant Mechanisms
p38 MAPK Signaling Pathway: Activation Mechanisms, MK2 Functional Output, and Experimental Interpretation
How Does HRX215 Enhance Liver Regeneration?
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥98% 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 129-56-6, the molecular formula is C14H8N2O, and the molecular weight is 220.233 g/mol. InChIKey ACPOUJIDANTYHO-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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