Catalog No. Size PriceQuantity
M12244-2 Contact for quotation $100
M12244-10 Contact for quotation $100


SM1-71 (compound 5) is a potent TAK1 inhibitor, with a Ki of 160 nM, it also can covalently inhibit MKNK2, MAP2K1/2/3/4/6/7, GAK, AAK1, BMP2K, MAP3K7, MAPKAPK5, GSK3A/B, MAPK1/3, SRC, YES1, FGFR1, ZAK (MLTK), MAP3K1, LIMK1 and RSK2. SM1-71 can inhibit proliferation of multiple cancer cell lines.

Product information

CAS Number: 2088179-99-9

Molecular Weight: 463.96

Formula: C24H26ClN7O

Chemical Name: N-{2-[(5-chloro-2-{[4-(4-methylpiperazin-1-yl)phenyl]amino}pyrimidin-4-yl)amino]phenyl}prop-2-enamide

Smiles: CN1CCN(CC1)C1C=CC(=CC=1)NC1=NC(NC2=CC=CC=C2NC(=O)C=C)=C(Cl)C=N1


InChi: InChI=1S/C24H26ClN7O/c1-3-22(33)28-20-6-4-5-7-21(20)29-23-19(25)16-26-24(30-23)27-17-8-10-18(11-9-17)32-14-12-31(2)13-15-32/h3-11,16H,1,12-15H2,2H3,(H,28,33)(H2,26,27,29,30)

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: Soluble in DMSO

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

How to use

In Vitro:

SM1-71 (0.001-100 μM; 72 h) potently inhibits the proliferation of H23 and Calu-6 non-small cell lung cancer cell lines with a concentration-dependent manner. SM1-71 (72 h) induces potent cytotoxicity with nanomolar values for GR50 and negative GRmax values in eight of 11 cancer cell lines.


  1. Tan L, et, al. Structure-guided development of covalent TAK1 inhibitors. Bioorg Med Chem. 2017 Feb 1; 25(3): 838-846.
  2. Rao S, et, al. A multitargeted probe-based strategy to identify signaling vulnerabilities in cancers. J Biol Chem. 2019 May 24;294(21):8664-8673.
  3. Rao S, et, al. Leveraging Compound Promiscuity to Identify Targetable Cysteines within the Kinome. Cell Chem Biol. 2019 Jun 20; 26(6): 818-829.e9.

Products are for research use only. Not for human use.

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