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AB142139

RepSox, TGF-beta type 1 receptor inhibitor

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(6 Publications)

MW 287.32 Da, Purity >98%. Selective TGF-β type 1 receptor and ALK5 autophosphorylation inhibitor (IC50 = 4 nM for ALK5). Selective for ALK5 over a range of other kinases, including p38 MAPK, JNK1 and GSK3. Replaces Sox2 for reprogramming iPSCs. Active in vitro and in vivo. Cell-permeable. .

View Alternative Names

AAT 5, ABL, ABL proto oncogene 1 non receptor tyrosine kinase, ABL1_HUMAN, ACVRLK 4, ALK-5, Abelson murine leukemia viral oncogene homolog 1, Abelson tyrosine protein kinase 1, Activin A receptor type II like kinase, Activin A receptor type II like kinase 53kDa, Activin A receptor type II like kinase, 53kD, Activin receptor-like kinase 5, Bcr/c abl oncogene protein, Cellular Yes 1 protein, ERR a, ERR-alpha, ERR1 protein, ERR1_HUMAN, ESRL 1, ESRR A, Estrogen receptor related 1, Estrogen receptor-like 1, Estrogen-related receptor alpha, Estrra, HsT441, JTK7, LDS1A, LDS2A, MSSE, NR3B1, Nuclear receptor subfamily 3 group B member 1, P150, Proto oncogene tyrosine protein kinase ABL1, Proto oncogene tyrosine protein kinase YES, Proto-oncogene c-Abl, Proto-oncogene c-Yes, SKR 4, Serine/threonine-protein kinase receptor R4, Steroid hormone receptor ERR1, TGF-beta receptor type I, TGF-beta receptor type-1, TGF-beta type I receptor, TGFBR 1, TGFBR1 protein, TGFR1_HUMAN, TbetaR-I, Transforming growth factor beta receptor 1, Transforming growth factor beta receptor I, Transforming growth factor beta receptor I (activin A receptor type II like kinase, 53kD), Transforming growth factor-beta receptor type I, Tyrosine-protein kinase ABL1, Tyrosine-protein kinase Yes, Viral oncogene yes 1 homolog 1, YES proto oncogene 1, Src family tyrosine kinase, YES1 proto oncogene, Src family tyrosine kinase, YES_HUMAN, Yamaguchi sarcoma oncogene, Yes 1, activin A receptor type II-like protein kinase of 53kD, bcr/abl, c ABL, c Yes, c abl oncogene 1 non receptor tyrosine kinase, c abl oncogene 1 receptor tyrosine kinase, estrogen receptor related receptor alpha, hERR1, p61-Yes, v abl, v abl Abelson murine leukemia viral oncogene homolog 1, v yes 1 Yamaguchi sarcoma viral oncogene homolog 1

1 Images
Chemical Structure - RepSox, TGF-beta type 1 receptor inhibitor (AB142139)
  • Chemical Structure

Lab

Chemical Structure - RepSox, TGF-beta type 1 receptor inhibitor (AB142139)

2D chemical structure image of ab142139, RepSox, TGF-beta type 1 receptor inhibitor

Key facts

CAS number

446859-33-2

Purity

>98%

Form

Solid

form

Molecular weight

287.32 Da

Molecular formula

C<sub>1</sub><sub>7</sub>H<sub>1</sub><sub>3</sub>N<sub>5</sub>

PubChem

449054

Nature

Synthetic

Biochemical name

RepSox

Biological description

Selective TGF-β type 1 receptor and ALK5 autophosphorylation inhibitor (IC50 = 4 nM for ALK5). Selective for ALK5 over a range of other kinases, including p38 MAPK, JNK1 and GSK3. Replaces Sox2 for reprogramming iPSCs. Active in vitro and in vivo. Cell-permeable.

Canonical smiles

CC1=NC(=CC=C1)C2=C(C=NN2)C3=NC4=C(C=C3)N=CC=C4

InChi

InChI=1S/C17H13N5/c1-11-4-2-5-16(20-11)17-12(10-19-22-17)13-7-8-14-15(21-13)6-3-9-18-14/h2-10H,1H3,(H,19,22)

InChiKey

LBPKYPYHDKKRFS-UHFFFAOYSA-N

IUPAC Name

2-[5-(6-methylpyridin-2-yl)-1H-pyrazol-4-yl]-1,5-naphthyridine

Properties and storage information

Shipped at conditions
Ambient - Can Ship with Ice
Appropriate short-term storage conditions
-20°C
Appropriate long-term storage conditions
-20°C
Storage information
Store under desiccating conditions|The product can be stored for up to 12 months

Product protocols

Publications (6)

Recent publications for all applications. Explore the full list and refine your search

Scientific reports 15:20701 PubMed40596392

2025

Black tea rich in polygonatum sibiricum polysaccharides inhibits osteoporosis in ovariectomized mice through immune regulation and gut microbiota suppression.

Applications

Unspecified application

Species

Unspecified reactive species

Shiyu Gao,Yikang Yu,Jialu Shu,Biqian Yang,Baiqiao Zhang,Jinhao Xu,Zhenwei Wang

Science translational medicine 14:eabj4221 PubMed36542691

2022

A monoclonal antibody targeting nonjunctional claudin-1 inhibits fibrosis in patient-derived models by modulating cell plasticity.

Applications

Unspecified application

Species

Unspecified reactive species

Natascha Roehlen,Antonio Saviano,Houssein El Saghire,Emilie Crouchet,Zeina Nehme,Fabio Del Zompo,Frank Jühling,Marine A Oudot,Sarah C Durand,François H T Duong,Sara Cherradi,Victor Gonzalez Motos,Nuno Almeida,Clara Ponsolles,Laura Heydmann,Tessa Ostyn,Antonin Lallement,Patrick Pessaux,Emanuele Felli,Andrea Cavalli,Jacopo Sgrignani,Christine Thumann,Olga Koutsopoulos,Bryan C Fuchs,Yujin Hoshida,Maike Hofmann,Mogens Vyberg,Birgitte Martine Viuff,Elisabeth D Galsgaard,Greg Elson,Alberto Toso,Markus Meyer,Roberto Iacone,Tamas Schweighoffer,Geoffrey Teixeira,Solange Moll,Claudio De Vito,Tania Roskams,Irwin Davidson,Danijela Heide,Mathias Heikenwälder,Mirjam B Zeisel,Joachim Lupberger,Laurent Mailly,Catherine Schuster,Thomas F Baumert

OncoTargets and therapy 14:1487-1499 PubMed33679133

2021

FAST1 Predicts Poor Survival of Renal Carcinoma and Promotes Its Progression Through the TGF-β/Smad Pathway.

Applications

Unspecified application

Species

Unspecified reactive species

Tao Tian,Xiangyang Fu,Liangliang Hu,Xiaofeng Yang,Peng Sun,Fengfeng Sun

Cell death discovery 5:141 PubMed31666990

2019

TGF-β1 facilitates cell-cell communication in osteocytes via connexin43- and pannexin1-dependent gap junctions.

Applications

Unspecified application

Species

Unspecified reactive species

Wenjing Liu,Demao Zhang,Xin Li,Liwei Zheng,Chen Cui,Yujia Cui,Jianxun Sun,Jing Xie,Xuedong Zhou

Bioscience reports 38: PubMed30482881

2018

Transforming growth factor-β1 up-regulates connexin43 expression in osteocytes via canonical Smad-dependent signaling pathway.

Applications

Unspecified application

Species

Unspecified reactive species

Wenjing Liu,Yujia Cui,Jianxun Sun,Linyi Cai,Jing Xie,Xuedong Zhou

Stem cells (Dayton, Ohio) 34:2525-2535 PubMed27250866

2016

Stromal Tissue Rigidity Promotes Mesenchymal Stem Cell-Mediated Corneal Wound Healing Through the Transforming Growth Factor β Signaling Pathway.

Applications

Unspecified application

Species

Unspecified reactive species

Yun-Hsiang Yang,Ting-Lieh Hsieh,Andrea Tung-Qian Ji,Wei-Tse Hsu,Chia-Yu Liu,Oscar Kuang-Sheng Lee,Jennifer Hui-Chun Ho
View all publications

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