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AG 957

CAS No.
140674-76-6
Chemical Name:
AG 957
Synonyms
AG 957;NSC 654705;TYRPHOSTIN 957;TYRPHOSTIN AG 957;LAVENDUSTIN C ANALOG;AG957, 10 mM in DMSO;Methyl 4-((2,5-dihydroxybenzyl)amino)benzoate;4-AMINO-N-(2,5-DIHYDROXYBENZYL)METHYL BENZOATE;Tyrphostin AG 957, p210 tyrosine kinase inhibitor;METHYL-4-[N-(2',5'-DIHYDROXYBENZYL)AMINO]BENZOATE
CBNumber:
CB6100142
Molecular Formula:
C15H15NO4
Molecular Weight:
273.28
MDL Number:
MFCD01074970
MOL File:
Mol file
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-27 17:00:41
Product description Number Pack Size Price
AG957 ≥98% 17259 1mg $41
AG957 ≥98% 17259 5mg $128
AG957 ≥98% 17259 10mg $235
AG957 99.30% CS-0067002 5mg $157
AG957 99.30% CS-0067002 10mg $251

AG 957 Properties

Boiling point 504.2±45.0 °C(Predicted)
Density 1.337±0.06 g/cm3(Predicted)
storage temp. −20°C
solubility DMSO: soluble
form crystalline solid
pka 10.30±0.43(Predicted)
color Off-white to light brown

SAFETY

Risk and Safety Statements

Safety Statements  22-24/25
WGK Germany  3

AG 957 price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 17259 AG957 ≥98% 140674-76-6 1mg $41 2026-04-30 Buy
Cayman Chemical 17259 AG957 ≥98% 140674-76-6 5mg $128 2026-04-30 Buy
Cayman Chemical 17259 AG957 ≥98% 140674-76-6 10mg $235 2026-04-30 Buy
ChemScene CS-0067002 AG957 99.30% 140674-76-6 5mg $157 2026-06-04 Buy
ChemScene CS-0067002 AG957 99.30% 140674-76-6 10mg $251 2026-06-04 Buy
Product number Packaging Price Buy
17259 1mg $41 Buy
17259 5mg $128 Buy
17259 10mg $235 Buy
CS-0067002 5mg $157 Buy
CS-0067002 10mg $251 Buy

AG 957 Chemical Properties,Uses,Production

Description

Tyrphostins are tyrosine phosphorylation inhibitors that act by inhibiting tyrosine kinases. AG957 is a tyrphostin that targets transforming Bcr-Abl fusion proteins (p185Bcr-Abl, p210Bcr-Abl), as well as normal c-Abl (IC50s = 4.3, 1, and 7.1 μM, respectively, for human proteins). It also inhibits epidermal growth factor receptor (IC50 = 0.25 μM). As the constitutively-active 210 kDa Bcr-Abl fusion protein commonly occurs in chronic myelogenous leukemia (CML) cells, AG957 is commonly used to study Bcr-Abl signaling in the CML K562 cell line. AG957 is also used to study signaling through c-Abl.

Uses

Tyrphostin AG 957 is a potent tyrosine kinase inhibitor. Also, it causes metabolic alterations in K562 cells. It is a COVID19-related research product.

Definition

ChEBI: 4-[(2,5-dihydroxyphenyl)methylamino]benzoic acid methyl ester is an aromatic amine.

in vivo

AG957 (10 mg/kg; intratracheally 1 h before intratracheal LPS challenge) blocks c-Abl activity in the lung of mice[4].

Animal Model:C57BL/6J mice[4]
Dosage:10 mg/kg
Administration:Intratracheally 1 h before intratracheal LPS challenge
Result:LPS induced significant phosphorylation of paxillin at Y31 and Y118. Inhibition of c-Abl by AG957 attenuated LPS-induced phosphorylation of paxillin at both sites.
LPS induced significant phosphorylation of VE-cadherin in DMSO-treated mice, which was attenuated in AG957-treated mice.

References

[1]. anafi m, gazit a, gilon c, et al. selective interactions of transforming and normal abl proteins with atp, tyrosine-copolymer substrates, and tyrphostins. j biol chem. 1992 mar 5;267(7):4518-23.
[2]. kaur g, gazit a, levitzki a, et al. tyrphostin induced growth inhibition: correlation with effect on p210bcr-abl autokinase activity in k562 chronic myelogenous leukemia. anticancer drugs. 1994 apr;5(2):213-22.
[3]. jamieson l, carpenter l, biden tj, et al. protein kinase ciota activity is necessary for bcr-abl-mediated resistance to drug-induced apoptosis. j biol chem. 1999 feb 12;274(7):3927-30.
[4]. fu p, usatyuk pv, lele a, et al. c-abl mediated tyrosine phosphorylation of paxillin regulates lps-induced endothelial dysfunction and lung injury. am j physiol lung cell mol physiol. 2015 may 15;308(10):l1025-38.

AG 957 Preparation Products And Raw materials

Raw materials

Preparation Products

AG 957 Suppliers

Global( 58)Suppliers
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc.
+1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
BOC Sciences
16314854226; +8616314854226 inquiry@bocsci.com United States 19852 58
InvivoChem
+1-708-310-1919 +1-13798911105 sales@invivochem.cn United States 6378 58
Aladdin Scientific
tp@aladdinsci.com United States 50108 58
Nanjing Moldeep Biochemical Co., Ltd.
+86-25-58282389 +86-17351037455 inquiries@moldeep.com China 19999 58
Spectrum Chemical Manufacturing Corp. 021-021-021-67601398-809-809-809 15221380277 marketing_china@spectrumchemical.com China 9643 60
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
AdooQ BioScience, LLC +1 (866) 930-6790 info@adooq.com United States 2774 58
BOC Sciences 16314854226 info@bocsci.com United States 9909 65
Shanghai CR Corporation Limited 13062833949; 13062833949 fred.wen@crcorporation.cn China 9792 58

View Lastest Price from AG 957 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
AG957 pictures 2026-07-27 AG957
140674-76-6
$50.00-189.00 99.27% 10g TargetMol Chemicals Inc.
  • AG957 pictures
  • AG957
    140674-76-6
  • $50.00-189.00
  • 99.27%
  • TargetMol Chemicals Inc.
METHYL-4-[N-(2',5'-DIHYDROXYBENZYL)AMINO]BENZOATE LAVENDUSTIN C ANALOG 4-AMINO-N-(2,5-DIHYDROXYBENZYL)METHYL BENZOATE AG 957 TYRPHOSTIN AG 957 TYRPHOSTIN 957 NSC 654705 Lavendustin C Analog, Methyl-4-[N-(2μ,5μ-dihydroxybenzyl)amino]benzoate Benzoic acid, 4-[[(2,5-dihydroxyphenyl)methyl]amino]-, methyl ester paxillin,NSC654705,c-Abl,Bcr-Abl,lipopolysaccharide,Tyrphostin AG-957,integrins,leukemia,tyrosine,Tyrphostin AG 957,hematopoiesis,AG-957,NSC-654705,AG 957,NSC 654705,AG957,Tyrphostin AG957,kinase,BCR/ABL,inhibit,cytoskeleton,Inhibitor,Chronic,myelogenous Tyrphostin AG 957, p210 tyrosine kinase inhibitor AG957, 10 mM in DMSO Methyl 4-((2,5-dihydroxybenzyl)amino)benzoate 140674-76-6 BioChemical Cell Signaling and Neuroscience Cell Biology Kinase/Phosphatase Biology Receptor Tyrosine Kinase Inhibitors Tyrosine Kinase (TK)