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Protein Biochemistry
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VE-821
VE-821 from MedChemExpress
Be the first to write a review!
Citations:
(13)
Supplier Page
Supplier Page from
MedChemExpress for
VE-821
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Description
VE-821 is a potent ATP-competitive inhibitor of
ATR
with
K
i
/
IC
50
of 13 nM/26 nM
Product Specs
Company Info
Citations
Reviews
Product Specs
Item
VE-821
Company
MedChemExpress
Price
$61.00
Supplier Page
View Company Product Page
Catalog Number
HY-14731
Quantity
10 mM * 1 mL
Applications
Bioactivity, Structure and function analysis, ELISA, SDS-PAGE, Western blotting
Purity
99.67%
Type
Chemical
Molecular Weight
368.41
Formula
C₁₈H₁₆N₄O₃S
Research Area
Cancer
Add to Compare List
MedChemExpress
1 Deer Park Drive, Suite F
MONMOUTH JUNCTION
,
NJ
08852
United States
Phone
: US Tel: 609-228-6898
US Fax: 609-228-5909
EU Tel: +4686500910
Email: sales@medchemexpress.com
eu.sales@MedChemExpress.com
Company Profile
Website:
medchemexpress.com
Citations (13)
(1)
BE screen reveals METTL3 S2 dephosphorylation sensitizes gastric cancer cells to oxaliplatin by interfering METTL3-eIF3H interaction
Sci Adv
December 12, 2025
Xiaoran Xu, Wanyu Tao, Yixin Liu, Tangxi Guo, Yu Zhang, Dongyi Wei, Picheng Yan, Xingxu Huang, Yongchang Wei
(
HY-90006
,
MCE
), cisplatin (
HY-17394
,
MCE
), irinotecan (
HY-16562
,
MCE
), ulixertinib (
HY-15816
,
MCE
),
VE-821
(
HY-14731
,
MCE
),
AZD-7762
(
HY-10992
,
MCE
), and
JQ1
(
T2110
,
TargetMol
). Plasmid: Lenti-single-guide RNA (sgRNA)-mCherry-puro
(2)
Feedforward miR-181d degradation modulates population variance of methyl-guanine methyl transferase and temozolomide resistance
Cell Reports
November 25, 2025
Gatikrushna Singh, Shilpi Singh, Iteeshree Mohapatra, Stefan Kim, Mayur Sharma, Johnny Akers, Thien Nguyen, Eric Wong, Margot Martinez Moreno, Efrosini Kokkoli,
et al.
recombinant proteins" ,,
Temozolomide
,
Sigma-Aldrich
,
T2577
Actinomycin D1,
Gibco
,
11805017
VE821,
MCE
,
HY-14731
TRIzol reagent
,
Invitrogen
,
15596026
DMSO,
Sigma-Aldrich
,
D2438
Dynabeads M-280 Streptavidin
,
Invitrogen
,
11206D
Dynabeads
(3)
RECQ5 mediates pre-rRNA processing in nucleolus
Nucleic acids research
August 11, 2025
Ma Y, Yu X.
2348
), anti-
TOPBP1
(
Santa Cruz
,
Mouse
,
sc-271043
), anti-
APE1
(
Santa Cruz
,
Mouse
,
sc-17774
),
VE-821
(
MCE
,
HY-14731
),
RECQ5
-IN-1(
RECQ5
inhibitor
,
MCE
,
HY-145685
),
BMH-21
(
Selleck
,
S7718
), ATP-γ-S (MCE, HY-10866), BLM
(4)
Senataxin prevents replicative stress induced by the Myc oncogene
Cell Death Dis
March 19, 2025
Silvia Sberna, Marco Filipuzzi, Nicola Bianchi, Ottavio Croci, Federica Fardella, Chiara Soriani, Sara Rohban, Sara Carnevali, Alessandra Alberta Albertini, Nicola Crosetto,
et al.
KU55933 (ATM inhibitor, MedChemTronica cat. no.
HY-12016
), VE821 (ATR
inhibitor
,
MedChemExpress
cat. no.
HY-14731
) or NU7441 (DNA-PK inhibitor,
Bio-Techne
cat. no.
3712
) diluted in DMSO. After 72 h of drug treatment,
(5)
Radiotherapy‐resistant prostate cancer cells escape immune checkpoint blockade through the senescence‐related ataxia telangiectasia and Rad3‐related protein
Cancer Communications
December 19, 2024
Chenyi Shao, Yingyi Zhang, Hang Li, Jiajia Chen, Ting Huang, Jiaze Li, Simeng Wen, Sen Wang, Saijun Fan, Yu Zhao
compounds Equal volumes of DMSO (D8371, Solarbio) and
ATR
/
Atr
inhibitors
(ATRis/Atris), including
VE‐821
(
HY‐14731
,
MedChemExpress
),
VE‐822
(
S7102
,
Selleck
, Houston, TX, USA), and ceralasertib (
HY‐19323
,
MedChemExpress
),
(6)
Large-scale characterization of drug mechanism of action using proteome-wide thermal shift assays
Elife
November 11, 2024
Jonathan G Van Vranken, Jiaming Li, Julian Mintseris, Ting-Yu Wei, Catherine M Sniezek, Meagan Gadzuk-Shea, Steven P Gygi, Devin K Schweppe
compound,
Sotrastaurin
,
MedChemExpress
,
HY-10343
, Chemical compound,
AZ 628
,
MedChemExpress
,
HY-11004
, Chemical compound,
VE-821
,
MedChemExpress
,
HY-14731
, Chemical compound,
Entinostat
,
MedChemExpress
,
HY-12163
, Chemical compound,
Filanesib
,
MedChemExpress
,
HY-15187
, Chemical
(7)
14-3-3σ downregulation sensitizes pancreatic cancer to carbon ions by suppressing the homologous recombination repair pathway
Aging (Albany NY)
June 15, 2024
Dandan Wang, Hongtao Luo, Yanliang Chen, Yuhong Ou, Meng Dong, Junru Chen, Ruifeng Liu, Xiaohu Wang, Qiuning Zhang
analyzed no less than 100 cells per condition to quantify IF experiments. Drug treatment
VE-821
(
HY-14731
), an ATR
inhibitor
, and
KU-55933
(
HY-12016
), an ATM
inhibitor
, were purchased from
MedChemExpress
(Monmouth
(8)
RETSAT associates with DDX39B to promote fork restarting and resistance to gemcitabine based chemotherapy in pancreatic ductal adenocarcinoma
Journal of experimental & clinical cancer research : CR
September 15, 2022
Tu Q, Liu X, Yao X, Li R, Liu G, Jiang H, Li K, Chen Q, Huang X, Chang Q,
et al
.
MedChemExpress
(Cat. no.
HY-10032
).
ATR
antagonist
VE-821
was purchased from
MedChemExpress
(Cat. no.
HY-14731
). HIF1α antagonist
PX-478
was purchased from
MedChemExpress
(Cat. no.
HY-10231
). HIF2α antagonist
PT-2385
(9)
NRF2 preserves genomic integrity by facilitating ATR activation and G2 cell cycle arrest
Nucleic acids research
September 18, 2020
Sun X, Wang Y, Ji K, Liu Y, Kong Y, Nie S, Li N, Hao J, Xie Y, Xu C,
et al
.
(H+L) (
Proteintech
,
SA00003-2
). The following reagents and kits were used:
VE-821
(
MedChemExpress
, USA,
HY-14731
),
KU-55933
(
MedChemExpress
, USA,
HY-12016
), brusatol (Tauto Biotech, Shanghai, China), propidium iodide
(10)
BET bromodomain inhibitors synergize with ATR inhibitors to induce DNA damage, apoptosis, senescence-associated secretory pathway and ER stress in Myc-induced lymphoma cells
Oncogene
September 8, 2016
Muralidharan SV, Bhadury J, Nilsson LM, Green LC, McLure KG, Nilsson JA.
(11)
The novel ATR inhibitor VE-821 increases sensitivity of pancreatic cancer cells to radiation and chemotherapy
Cancer biology & therapy
September 1, 2012
Prevo R, Fokas E, Reaper PM, Charlton PA, Pollard JR, McKenna WG, Muschel RJ, Brunner TB.
(12)
Discovery of potent and selective inhibitors of ataxia telangiectasia mutated and Rad3 related (ATR) protein kinase as potential anticancer agents
Journal of medicinal chemistry
April 14, 2011
Charrier JD, Durrant SJ, Golec JM, Kay DP, Knegtel RM, MacCormick S, Mortimore M, O'Donnell ME, Pinder JL, Reaper PM,
et al
.
(13)
Selective killing of ATM- or p53-deficient cancer cells through inhibition of ATR
Nature chemical biology
April 13, 2011
Reaper PM, Griffiths MR, Long JM, Charrier JD, Maccormick S, Charlton PA, Golec JM, Pollard JR.
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VE-821 from MedChemExpress
Supplier Page
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$61.00
Product Specs
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