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R428

R428 Structure
CAS No.
1037624-75-1
Chemical Name:
R428
Synonyms
R428;CS-1130;BGB-324;EOS-62006;Bemcentinib;R428 (BGB324);BGB324 (R428);R428 USP/EP/BP;BGB-324, CPDB1725;Bemcentinib Crude
CBNumber:
CB42621146
Molecular Formula:
C30H34N8
Molecular Weight:
506.64
MOL File:
1037624-75-1.mol
Modify Date:
2023/9/26 20:09:08

R428 Properties

Melting point >211°C (dec.)
Boiling point 799.6±70.0 °C(Predicted)
Density 1.41±0.1 g/cm3(Predicted)
storage temp. -20°C
solubility Soluble in DMSO (up to at least 25 mg/ml)
form Yellow powder.
pka 10.34±0.20(Predicted)
color Yellow
Stability Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 3 months.

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
NFPA 704
0
2 0

R428 Chemical Properties,Uses,Production

Description

R428 (bemcentinib, BGB324), a selective small-molecule inhibitor of AXL, is currently being evaluated in phase II trials for the treatment of non-small-cell lung cancer (NSCLC) and acute myelocytic leukemia (AML). It has been found to induce apoptosis in cancer cells and to block tumor spread in models of metastatic breast cancer. The therapeutic potential of R428 has also been demonstrated in highly invasive esophageal adenocarcinoma cells and in ESCC cells.
R428 is a selective, small molecule inhibitor of Axl that blocks its catalytic and precancerous activities. R428 treatment reduced Axl-induced AKT phosphorylation, cancer cell invasion, angiogenesis, and the production of pro-inflammatory cytokines. It also reduced the expression of the cytokine granulocyte macrophage colony-stimulating factor and Snail in a dosage-dependent manner. Interestingly,using R428 to inhibit Axl-mediated cellular and molecular functions during cisplatin treatments achieved an enhanced suppression of liver metastases. Axl knockdowns in RAC cell lines reduced migration, invasion, and in vivo engraftment, accompanied by a downregulation in the activity of the Ral GTPase proteins (RalA and RalB). Similar effects were obtained using an A428 inhibitor. Blocking Axl functions also abrogated the phosphorylation of ERBB2 (Her-2/neu) at the Tyr877 residue, which reveals the cross-functional effects of R428 on different receptor signaling axes.
Cabozantinib (XL184) and R428 (BGB324) Inhibit the Growth of Esophageal Squamous Cell Carcinoma (ESCC)

Uses

R 428 is an AXL tyrosine kinase inhibitor shown to be used as an anti-cancer agent.

R428 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 162)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Pharmaffiliates Analytics and Synthetics P. Ltd +91-172-5066494 Haryana, India 6773 58 Inquiry
ATK CHEMICAL COMPANY LIMITED +undefined-21-51877795 China 32760 60 Inquiry
Hangzhou MolCore BioPharmatech Co.,Ltd. +86-057181025280; +8617767106207 China 49739 58 Inquiry
Hebei Mojin Biotechnology Co., Ltd +86 13288715578 +8613288715578 China 12459 58 Inquiry
Hangzhou FandaChem Co.,Ltd. 008657128800458; +8615858145714 China 9338 55 Inquiry
Speranza Chemical Co., Ltd. +86-86-075521030354 +8618688942810 China 723 55 Inquiry
Jinan Carbotang Biotech Co.,Ltd. +8615866703830 China 7287 58 Inquiry
BOC Sciences +1-631-485-4226 United States 19553 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29826 58 Inquiry

R428 Spectrum

(S)-1-(6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-c]pyridazin-3-yl)-N3-(7-(pyrrolidin-1-yl)-6,7,8,9-tetrahydro-5H-benzo[7]annulen-2-yl)-1H-1,2,4-triazole-3,5-diamine BGB-324 BGB-324, CPDB1725 (S)-1-(6,7-Dihydro-5H-benzo[6,7]cyclohepta[1,2-c]pyridazin-3-yl)-N3-(7-(pyrrolidin-1-yl)-6,7,8 R428 R428 (BGB324) 1-(6,7-Dihydro-5H-benzo[6,7]cyclohepta[1,2-c]pyridazin-3-yl)-N3-[(7S)-6,7,8,9-tetrahydro-7-(1-pyrrolidinyl)-5H-benzocyclohepten-2-yl]-1H-1,2,4-triazole-3,5-diamine BGB324(R428,Bemcentinib) 1-(6,7-dihydro-5H-benzo[2,3]cyclohepta[2,4-d]pyridazin-3-yl)-3-N-[(7S)-7-pyrrolidin-1-yl-6,7,8,9-tetrahydro-5H-benzo[7]annulen-3-yl]-1,2,4-triazole-3,5-diamine R428-(R) (R428-P1) CS-1130 Bemcentinib(R428,BGB324) R-428; R 428;BGB-324;BGB 324 BEMCENTINIB (R428) 1H-1,2,4-Triazole-3,5-diamine, 1-(6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-c]pyridazin-3-yl)-N3-[(7S)-6,7,8,9-tetrahydro-7-(1-pyrrolidinyl)-5H-benzocyclohepten-2-yl]- R428 USP/EP/BP Bemcentinib intermediate EOS-62006 Bemcentinib BGB324 (R428) R428, 98%, a potent and selective inhibitor of Axl Bemcentinib BGB-324 R428 (S)-1-(6,7-Dihydro-5H-benzo[6,7]cyclohepta[1,2-c]pyridazin-3-yl)-N3-[7-(1-pyrrolidinyl)-6,7,8,9-tetrahydro-5H-benzo[7]annulen-2-yl]-1H-1,2,4-triazole-3,5-diamine Bemcentinib Crude R-428 (BEMCENTINIB) 1037624-75-1 C30H34N8 C31H35N7 Inhibitors APIs API