Date published: 2026-3-9

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Chk1 Antibodies

Santa Cruz Biotechnology delivers a wide array of Chk1 monoclonal antibodies for research in cell cycle regulation and DNA damage response. Chk1 Antibodies are validated for western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), immunohistochemistry with paraffin-embedded sections (IHCP), flow cytometry (FCM), and enzyme-linked immunosorbent assay (ELISA). Checkpoint kinase 1 (Chk1) plays a critical role in maintaining genomic stability by regulating the cell cycle in response to DNA damage. Chk1 is essential for the activation of cell cycle checkpoints, allowing cells to repair DNA before proceeding with division. Understanding Chk1 function has significant implications for cancer biology and therapeutic resistance research. Investigating Chk1 activity provides insights into cellular responses to DNA damage and potential therapeutic interventions. Researchers can utilize Chk1 monoclonal antibodies to explore cell cycle checkpoint mechanisms and DNA repair pathways. Current studies focusing on Chk1 are advancing our understanding of cancer development and treatment strategies. Santa Cruz Biotechnology monoclonal antibodies support researchers worldwide in advancing scientific discoveries in cancer biology and cell cycle regulation.

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Chk1 Antibodies

Empty Table HeaderProduct NameCATALOG #ISOTYPEEPITOPEAPPLICATIONSSpeciesCitationsRATING

Chk1 Antibody (G-4)

sc-8408mouse IgG2a κFL (h)WB, IP, IF, IHC(P), FCM, ELISAm, r, h
841
(40)

Chk1 Antibody (DCS-310)

sc-56291mouse IgG2b κFL (h)WB, IP, IF, IHC(P), ELISAm, r, h
43
(7)

Chk1 Antibody (F-11)

sc-515369mouse IgG1 κ262-476 (h)WB, IP, IF, ELISAm, r, h

new

(0)

Chk1 Antibody (2G11D5)

sc-56288mouse IgG1 κ(h)WB, IPm, r, h
10
(4)

Chk1 Antibody (D-7)

sc-377231mouse IgG1 κFL (h)WB, IP, IF, ELISAm, r, h
11
(1)

Chk1 CRISPR Knockout, HDR and Double Nickase Plasmids

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Chk1 CRISPR/Cas9 KO Plasmid (h)

sc-400223hGene KnockoutGFP0
(0)

Chk1 HDR Plasmid (h)

sc-400223-HDRhHomology Directed RepairPuromycin0
(0)

Chk1 Double Nickase Plasmid (h)

sc-400223-NIChGene KnockoutPuromycin0
(0)

Chk1 Double Nickase Plasmid (h2)

sc-400223-NIC-2hGene KnockoutPuromycin0
(0)

Chk1 CRISPR/Cas9 KO Plasmid (m2)

sc-419645-KO-2mGene KnockoutGFP0
(0)

Chk1 HDR Plasmid (m2)

sc-419645-HDR-2mHomology Directed RepairPuromycin0
(0)

Chk1 CRISPR Activation Products

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Chk1 CRISPR Activation Plasmid (h)

sc-400223-ACThGene ActivationPuro, Blast, Hygro0
(0)

Chk1 Lentiviral Activation Particles (h)

sc-400223-LAChGene ActivationPuro, Blast, Hygro0
(0)

Chk1 siRNA, shRNA Plasmid and shRNA Lentiviral Particle Gene Silencers

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Chk1 siRNA (h)

sc-29269hGene SilencingN/A
12
(1)

Chk1 siRNA (h2)

sc-44255hGene SilencingN/A0
(0)

Chk1 shRNA Plasmid (h)

sc-29269-SHhGene SilencingPuromycin
12
(1)

Chk1 shRNA Plasmid (h2)

sc-44255-SHhGene SilencingPuromycin0
(0)

Chk1 shRNA (h) Lentiviral Particles

sc-29269-VhGene SilencingPuromycin
12
(1)

Chk1 shRNA (h2) Lentiviral Particles

sc-44255-VhGene SilencingPuromycin0
(0)

Chk1 siRNA (m)

sc-29270mGene SilencingN/A
2
(0)

Chk1 shRNA Plasmid (m)

sc-29270-SHmGene SilencingPuromycin
2
(0)

Chk1 shRNA (m) Lentiviral Particles

sc-29270-VmGene SilencingPuromycin
2
(0)