Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

420097

Sigma-Aldrich

JAK Inhibitor I

InSolution, ≥98%

Synonym(s):

InSolution JAK Inhibitor I, 2-(1,1-Dimethylethyl)-9-fluoro-3,6-dihydro-7H-benz[h]-imidaz[4,5-f]isoquinolin-7-one, P6, Pyridone 6, DBI, JAK1 Inhibitor I, JAK2 Inhibitor I, JAK3 Inhibitor X

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C18H16FN3O
CAS Number:
Molecular Weight:
309.34
UNSPSC Code:
12352200

Quality Level

Assay

≥98% (HPLC)

form

liquid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
desiccated (hygroscopic)
protect from light

shipped in

wet ice

storage temp.

2-8°C

InChI

1S/C18H16FN3O/c1-18(2,3)17-21-14-10-5-4-9(19)8-12(10)13-11(15(14)22-17)6-7-20-16(13)23/h4-8H,1-3H3,(H,20,23)(H,21,22)

InChI key

VNDWQCSOSCCWIP-UHFFFAOYSA-N

General description

A potent inhibitor of Janus Protein tyrosine Kinases (JAKs). Displays potent inhibitory activity against JAK1 (IC50 = 15 nM for murine JAK1), JAK2 IC50 = 1 nM), JAK3 (Ki = 5 nM), and Tyk2 (IC50 = 1 nM). It inhibits other kinases only at much higher concentrations. Also inhibits IL-2- and IL-4-dependent proliferation of CTLL cells and blocks the phosphorylation of STAT5.

Biochem/physiol Actions

Cell permeable: yes
Primary Target
murine JAK1
Product competes with ATP.
Reversible: yes
Target IC50: 15 nM, 1 nM against murine JAK1 and JAK2, respectively; 1 nM against Tyk2
Target Ki: 5 nM against JAK3

Packaging

Packaged under inert gas

Warning

Toxicity: Irritant (B)

Physical form

A 10 mM (500 µg/162 µl) solution of JAK Inhibitor I (Cat. No. 420099) in DMSO.

Reconstitution

Following initial use, aliquot and refrigerate (4°C).

Other Notes

Thompson, J.E., et al. 2002. Bioorg. Med. Chem. Lett.12, 1219.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Flash Point(F)

188.6 °F - (Dimethylsulfoxide)

Flash Point(C)

87 °C - (Dimethylsulfoxide)


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Kathryn G V Anderson et al.
Nature cell biology, 19(10), 1164-1177 (2017-09-26)
Signalling downstream of Activin/Nodal (ActA) and Wnt can induce endoderm differentiation and also support self-renewal in pluripotent cells. Here we find that these apparently contradictory activities are fine-tuned by insulin. In the absence of insulin, the combination of these cytokines
Sandra March et al.
Nature protocols, 10(12), 2027-2053 (2015-11-20)
The development of therapies and vaccines for human hepatropic pathogens requires robust model systems that enable the study of host-pathogen interactions. However, in vitro liver models of infection typically use either hepatoma cell lines that exhibit aberrant physiology or primary
Yaxing Xu et al.
Cell research, 32(6), 513-529 (2022-05-05)
It is challenging to derive totipotent stem cells in vitro that functionally and molecularly resemble cells from totipotent embryos. Here, we report that a chemical cocktail enables the derivation of totipotent-like stem cells, designated as totipotent potential stem (TPS) cells

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service