S-Ruxolitinib (INCB018424) - Moligand™, ≥98% , Inhibitor of Janus kinase 1;Inhibitor of Janus kinase 2;Inhibitor of Janus kinase 3;Inhibitor of tyrosine kinase 2, CAS No.941685-37-6, Inhibitor of Janus kinase 1;Inhibitor of Janus kinase 2;Inhibitor of Janus kinase 3;Inhibitor of tyrosine kinase 2

CAS: 941685-37-6 Cat. No.: S129613 Molecular Weight: 306.37 PubChem CID: 50878566
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
AC-30902 | F85017 | HY-50856A | Ruxolitinib S enantiomer | EX-A4005 | 1H-Pyrazole-1-propanenitrile, beta-cyclopentyl-4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-, (betaS)- | ruxolitinib-(S) | CCG-265007 | SCHEMBL99225 | (3s)-3-cyclopentyl-3-[4-(7h-pyrrolo[2,3-d]p
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
S129613-1mg
3
$17.90
5mg
S129613-5mg
3
$27.90
10mg
S129613-10mg
2
$39.90
25mg
S129613-25mg
2
$97.90
50mg
S129613-50mg
2
$120.90
100mg
S129613-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$189.90
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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
AC-30902 | F85017 | HY-50856A | Ruxolitinib S enantiomer | EX-A4005 | 1H-Pyrazole-1-propanenitrile, beta-cyclopentyl-4-(7H-pyrrolo[2, 3-d]pyrimidin-4-yl)-, (betaS)- | ruxolitinib-(S) | CCG-265007 | SCHEMBL99225 | (3s)-3-cyclopentyl-3-[4-(7h-pyrrolo[2, 3-d]p
Specifications & Purity
Moligand™, ≥98%
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 Janus kinase 1;Inhibitor of Janus kinase 2;Inhibitor of Janus kinase 3;Inhibitor of tyrosine kinase 2
Purity
≥98%
Names and Identifiers
Pubchem Sid504770961
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504770961
Canonical SmilesC1CCC(C1)C(CC#N)N2C=C(C=N2)C3=C4C=CNC4=NC=N3
IUPAC Name(3S)-3-cyclopentyl-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrazol-1-yl]propanenitrile
InChIKeyHFNKQEVNSGCOJV-HNNXBMFYSA-N
INCHI1S/C17H18N6/c18-7-5-15(12-3-1-2-4-12)23-10-13(9-22-23)16-14-6-8-19-17(14)21-11-20-16/h6,8-12,15H,1-5H2,(H,19,20,21)/t15-/m0/s1
Isomeric SMILES C1CCC(C1)[C@H](CC#N)N2C=C(C=N2)C3=C4C=CNC4=NC=N3
PubChem CID 50878566
Molecular Weight 306.37

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
SuperclassOrganoheterocyclic compounds
ClassPyrrolopyrimidines
SubclassPyrrolo[2,3-d]pyrimidines
Intermediate Tree Nodes Not available
Direct ParentPyrrolo[2,3-d]pyrimidines
Alternative Parents Pyrimidines and pyrimidine derivatives  Pyrroles  Pyrazoles  Heteroaromatic compounds  Nitriles  Azacyclic compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Pyrrolo[2,3-d]pyrimidine - Pyrimidine - Heteroaromatic compound - Pyrrole - Pyrazole - Azole - Azacycle - Nitrile - Carbonitrile - Organic nitrogen compound - Cyanide - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrrolo[2,3-d]pyrimidines. These are aromatic heteropolycyclic compounds containing a pyrrolo[2,3-d]pyrimidine ring system, which is an pyrrolopyrimidine isomers having the 3 ring nitrogen atoms at the 1-, 5-, and 7-positions.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
TYK2 Tclin Non-receptor tyrosine-protein kinase TYK2 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
JAK3 Tclin Tyrosine-protein kinase JAK3 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
JAK1 Tclin Tyrosine-protein kinase JAK1 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
JAK2 Tclin Tyrosine-protein kinase JAK2 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
JAK2 Tclin Tyrosine-protein kinase JAK2 (12915 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
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.

6 results found

Lot NumberCertificate TypeDateItem
B2207101Certificate of AnalysisAug 11, 2025 S129613
B2207102Certificate of AnalysisAug 11, 2025 S129613
B2207103Certificate of AnalysisAug 11, 2025 S129613
B2207109Certificate of AnalysisAug 11, 2025 S129613
B2207388Certificate of AnalysisAug 11, 2025 S129613
B2207391Certificate of AnalysisNov 14, 2023 S129613
Chemical and Physical Properties
SolubilityDMSO 61 mg/mL Water 5 mg/mL Ethanol 61 mg/mL
Melt Point(°C)138-143ºC
Molecular Weight306.400 g/mol
XLogP32.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass306.159 Da
Monoisotopic Mass306.159 Da
Topological Polar Surface Area83.200 Ų
Heavy Atom Count23
Formal Charge0
Complexity453.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
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

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