ChemicalBook > Product Catalog >Biochemical Engineering >Inhibitors >TGF-beta / Smad >TGF-beta / Smad inhibitors >SB 431542

SB 431542

SB 431542 Structure
CAS No.
301836-41-9
Chemical Name:
SB 431542
Synonyms
CS-89;SB 431542;SB 431542, >=98%;SB 431542 HYDRATE;SB-431542/SB431542;SB 431542USP/EP/BP;TGF-β RI Kinase Inhibitor VI, SB431542;TGF-β RI Kinase Inhibitor VI SB431542 SB-431542;InSolution? TGF-β RI Kinase Inhibitor VI, SB431542;4-(4-(Benzo[d][1,3]dioxol-5-yl)-5-(pyridin-2-yl)-1H-imid
CBNumber:
CB5360318
Molecular Formula:
C22H16N4O3
Molecular Weight:
384.39
MOL File:
301836-41-9.mol
MSDS File:
SDS
Modify Date:
2023/6/30 15:45:59

SB 431542 Properties

Melting point 214 °C(dec.)
Boiling point 662.4±55.0 °C(Predicted)
Density 1.373
Flash point 354.4℃
storage temp. Sealed in dry,Store in freezer, under -20°C
solubility DMSO: 10 mg/mL, soluble
form powder
pka 10.14±0.10(Predicted)
color Yellow
Stability Stable for 2 years from date of purchase as supplied. Solutions in DMSO or ethanol may be stored at -20° for up to 3 months.
InChIKey FHYUGAJXYORMHI-UHFFFAOYSA-N

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338-P362+P364
Safety Statements  22-24/25
WGK Germany  3
HS Code  29349990

SB 431542 price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) S4317 SB 431542 hydrate ≥98% (HPLC), powder 301836-41-9 5MG ₹17947.85 2022-06-14 Buy
Sigma-Aldrich(India) 616464 InSolution TGF-β RI Kinase Inhibitor VI, SB431542 - CAS 301836-41-9 - Calbiochem The InSolution TGF-β RI Kinase Inhibitor VI, SB431542 controls the biological activity of TGF-β RI. Primarily used for Phosphorylation & Dephosphoryla 301836-41-9 5MG ₹13100 2022-06-14 Buy
Sigma-Aldrich(India) 616461 TGF-β RI Kinase Inhibitor VI, SB431542 - CAS 301836-41-9 - Calbiochem TGF-β RI Kinase Inhibitor VI, SB431542, CAS 301836-41-9, is a cell-permeable inhibitor of SMAD2 phosphorylation. Inhibits the activity of ALK4 and ALK 301836-41-9 5MG ₹16960.01 2022-06-14 Buy
TCI Chemicals (India) B4003 SB 431542 301836-41-9 25MG ₹7400 2022-05-26 Buy
TCI Chemicals (India) B4003 SB 431542 301836-41-9 100MG ₹17500 2022-05-26 Buy
Product number Packaging Price Buy
S4317 5MG ₹17947.85 Buy
616464 5MG ₹13100 Buy
616461 5MG ₹16960.01 Buy
B4003 25MG ₹7400 Buy
B4003 100MG ₹17500 Buy

SB 431542 Chemical Properties,Uses,Production

Description

SB-431542 is a potent and selective inhibitor of the TGF-β1 receptor ALK5 (IC50 = 94 nM). It is a less potent antagonist of ALK4 (IC50 = 140 nM) and ALK7. It does not affect the BMP receptors ALK2, ALK3, ALK6, or a panel of other kinases tested. SB-431542 specifically blocks Smad signaling, reducing gene expression relevant to fibrosis and cancer. Through its effects on ALK/Smad signaling, SB-431542 suppresses renewal in embryonic and induced pluripotent stem cells and promotes their differentiation.

Definition

ChEBI: A member of the class of benzamides that is 4-(imidazol-2-yl)benzamide carrying additional 1,3-benzodioxol-5-yl and pyridin-2-yl substituents at positions 4 and 5 respectively on the imidazole ring.

General Description

A cell-permeable triarylimidazole compound that is shown to effectively inhibit cellular Smad2 phosphorylation (>90% inhibition by 10 μM inhibitor) upon vector-mediated expression of constitutively active ALK4, ALK5, or ALK7 in NIH 3T3 cells, while exhibiting little effect against Smad1 phosphorylation by other members of type I receptors for TGF-β in NIH 3T3 cultures expressing active ALK1, 2, 3, or 6. When tested directly in cell-free kinase assays, SB431542 is demonstrated to potently inhibit the activity of ALK4 and ALK5 (IC50 = 140 nM and 94 nM, respectively) with no or much reduced potency toward a panel of 24 other kinases (IC50 ≥10 μM in the presence of 10 μM ATP), including ALK2 and ALK6. Reported to improve the efficiency of 4-TF-induced human iPSCs generation from fibroblast cultures by >200-fold when used together with PD0325901 (Cat. No. 444966) and Thiazovivin (Cat. No. 420220).

Biological Activity

Potent and selective inhibitor of the transforming growth factor- β (TGF- β ) type I receptor activin receptor-like kinase ALK5 (IC 50 = 94 nM), and its relatives ALK4 and ALK7. Suppresses TGF- β -induced proliferation of human osteosarcoma cells. Stimulates proliferation, differentiation and sheet formation of ESC-derived endothelial cells.

SB 431542 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 206)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Capot Chemical Co.,Ltd. 571-85586718 +8613336195806 China 29798 60 Inquiry
Hangzhou FandaChem Co.,Ltd. 008657128800458; +8615858145714 China 9338 55 Inquiry
ATK CHEMICAL COMPANY LIMITED +undefined-21-51877795 China 32760 60 Inquiry
BOC Sciences +1-631-485-4226 United States 19553 58 Inquiry
CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49391 58 Inquiry
TargetMol Chemicals Inc. +1-781-999-5354 +1-00000000000 United States 19892 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52861 58 Inquiry

SB 431542 Spectrum

SB-431542/SB431542 SB 431542, >=98% 4-[4-(3,4-Methylenedioxyphenyl)-5-(2-pyridyl)-1H-imidazol-2-yl]benzamide SB431542 SB 431542 4-[4-(3,4-Methylenedioxyphenyl)-5-(2-pyridyl)-1H-imidazol-2-yl]benzamide 4-[4-(3,4-Methylenedioxyphenyl)-5-(2-pyridyl)-1H-imidazol-2-yl]-benzamide hydrate SB 431542 4-(5-BENZOL[1,3]DIOXOL-5-YL-4-PYRLDIN-2-YL-1H-IMIDAZOL-2-YL)-BENZAMIDE 4-[4-(3,4-METHYLENEDIOXYPHENYL)-5-(2-PYRIDYL)-1H-IMIDAZOL-2-YL]-BENZAMIDE 4-[4-(1,3-BENZODIOXOL-5-YL)-5-(2-PYRIDINYL)-1H-IMIDAZOL-2-YL]BENZAMIDE InSolution? TGF-β RI Kinase Inhibitor VI, SB431542 TGF-β RI Kinase Inhibitor VI, SB431542 SB 431542 HYDRATE Benzamide, 4-[4-(1,3-benzodioxol-5-yl)-5-(2-pyridinyl)-1H-imidazol-2-yl]- 4-(5-benzol[1,3]dioxol-5-yl-4-pyrldin-2-yl-1h-imidazol-2-yl)-benzamide hydrate 4-(5-Benzol[1,3]dioxol-5-yl-4-pyrldin-2-yl-1H-imidazol-2-yl)-benzamide hydrate, 4-[4-(3,4-Methylenedioxyphenyl)-5-(2-pyridyl)-1H-imidazol-2-yl]-benzamide hydrate, 4-[4-(1,3-Benzodioxol-5-yl)-5-(2-pyridinyl)-1H-imidazol-2-yl]-benzamide hydrate SB 431542 hydrate,4-(5-Benzol[1,3]dioxol-5-yl-4-pyrldin-2-yl-1H-imidazol-2-yl)-benzamide hydrate, 4-[4-(3,4-Methylenedioxyphenyl)-5-(2-pyridyl)-1H-imidazol-2-yl]-benzamide hydrate 4-[4-(1,3-Benzodioxol-5-yl)-5-(2-pyridinyl)-1H-imidazol-2-yl]-benzamide hydrate 4-(4-(benzo[d][1,3]dioxol-5-yl)-5-(pyridin-2-yl)-1H-imidazol-2-yl)benzamide 4-[4-(2H-1,3-benzodioxol-5-yl)-5-(pyridin-2-yl)-1H-iMidazol-2-yl]benzaMide 4-(4-(Benzo[d][1,3]dioxol-5-yl)-5-(pyridin-2-yl)-1H-imid TGF-β RI Kinase Inhibitor VI, SB431542 - CAS 301836-41-9 - Calbiochem InSolution TGF-β RI Kinase Inhibitor VI, SB431542 - CAS 301836-41-9 - Calbiochem CS-89 4-[4-(1,3-benzodioxol-5-yl)-5-pyridin-2-yl-1H-imidazol-2-yl]benzamide SB 431542, 98%, a potent and selective inhibitor of ALK5 SB 431542USP/EP/BP 4-[4-(1,3-Benzodioxol-5-yl)-5-(2-pyridyl)-1H-imidazol-2-yl]benzamide TGF-β RI Kinase Inhibitor VI SB431542 SB-431542 Transforming growth factor beta receptors,inhibit,TGF-β Receptor,SB-431542,SB431542,Inhibitor 301836-41-9 C22H16N4O3xH2O Cell Biology Cell Signaling and Neuroscience BioChemical Cytokines, Growth Factors and Hormones Cytokines and Growth Factors Inhibitors Anti-cancer&immunity Smad TGF-beta Protein Kinase Signalling