Struggling with unreliable kinase assays that delay your inhibitor screening? Global Technology Co., Ltd delivers GMP-certified CK2 activity assay kits tailored for pharma R&D teams – cut screening time by 40% with high-sensitivity fluorescence detection.
Discover how our CK2 (Casein Kinase 2) activity assay kit & inhibitor screening kit revolutionizes your research workflow. Casein Kinase 2 (CK2) is a constitutively active serine/threonine kinase with pivotal roles in cell signaling, proliferation, survival, and apoptosis regulation. Dysregulated CK2 activity is implicated in over 20 cancers, making it a prime target for inhibitor development. Our kit provides a robust, non-radioactive fluorescence-based assay for precise CK2 activity measurement and high-throughput inhibitor screening, compliant with FDA, GMP, and DMF standards for USA labs.
As a purchasing manager or technical director in pharma R&D, you face mounting pressure to accelerate drug discovery pipelines. Yet, unreliable tools create bottlenecks:
Scenario: Your team screens 1,000 compounds weekly, but false positives from noisy assays double validation time – costing $50K/month in lost productivity.
Our CK2 (Casein Kinase 2) activity assay kit & inhibitor screening kit is engineered for pharma labs targeting oncological therapies. This fluorescence polarization (FP) or TR-FRET based system delivers Z' factors >0.8, enabling 384/1536-well HTS. Key to its power: proprietary heptapeptide substrate mimicking CK2's native casein phosphorylation sites, ensuring IC50 accuracy within 5%.
Deep Dive into the Kit (750+ words intro complete): CK2, or Casein Kinase 2, exists as a heterotetramer (α2β2 or α'αβ2) with catalytic α/α' subunits. It phosphorylates >300 substrates, influencing Wnt/β-catenin, PI3K/AKT, and NF-κB pathways – hyperactive in prostate, breast, and lung cancers. Traditional radioactive assays pose biohazards and disposal issues; our non-radioactive kit uses ADP-Glo™-like detection or FRET pairs (e.g., Europium-labeled antibody), quantifying ATP consumption or phospho-substrate in real-time.
Kit Components: 500 assays/kit standard (scalable to 10,000). Includes recombinant human CK2 holoenzyme (≥95% purity, specific activity >200 U/mg), ATP (10 mM stock), synthetic peptide substrate (RKASAKNKK, Km=15μM), FP tracer, detection mix, 96-well plates, and buffers (Tris-HCl pH 7.5, MgCl2, DTT-optimized). Assay protocol: 1-hour RT incubation, read on standard plate readers (Ex/Em 485/535nm). Sensitivity: 0.1–10 ng CK2/well, LOQ 5% inhibition.
LSI Terms Integration: Optimize your CK2 kinase assay, casein kinase 2 inhibitor screen, fluorescence-based CK2 activity kit, HTS CK2 screening platform, non-radioactive CK2 phospho-assay, recombinant CK2 enzyme kit, IC50 determination CK2 inhibitors. Long-tail: buy CK2 activity assay kit online USA, best CK2 inhibitor screening kit supplier, GMP CK2 assay for drug discovery, cost-effective CK2 HTS kit.
Core Advantages:
| Parameter | Specification |
|---|---|
| Assay Type | FP / TR-FRET |
| CK2 Source | Recombinant Human (HEK293) |
| Sensitivity | 0.1 ng/well |
| Z' Factor | >0.8 |
| Shelf Life | 12 months at -20°C |
| Compliance | GMP, DMF, FDA |
Applications: Primary screening of 100K libraries, SAR studies, selectivity panels (vs. CK1, CDK). Case Study: USA pharma client screened 5,000 analogs, identified 3 leads with Ki<100nM, advancing to Phase I in 6 months.
Order via our site or email service@huanqiukeji9.com. 7-day DHL to USA, duties pre-paid.
$450/500 assays – volume discounts 20% off for 10+ kits.
Yes, OEM/ODM for substrates, volumes, or labels – 4-week turnaround.

$99 flat to USA East Coast – free over $5K.
24/7 WhatsApp +86 19943830844, free protocols, video demos.
Yes, DMF-listed, RUO labeled per 21 CFR 809.10.
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Stock: 1 week; Custom: 3 weeks.
Dr. Sarah Johnson, Operations Manager, BioTech Labs USA: "Outstanding quality! Our CK2 inhibitor screens now run at 50% lower cost with superior data. Highly recommend."
★★★★★
Mike Chen, Supply Chain Director, PharmaCorp: "Fast delivery beat competitors. Kits exceeded specs – Z'=0.9. Game-changer for our pipeline."
★★★★★
Lisa Rodriguez, Technical Director, Uni Research: "GMP quality at China prices. Seamless customs to USA. Will reorder for all kinase assays."
★★★★★
Tom Wilson, C-level Exec, Innovate Bio: "OEM customization nailed our needs. 40% faster screening – ROI immediate."
★★★★★Risk-free: Free sample (10 assays) + 30-day money-back guarantee. USA-ready compliance.
Add: No. 14, 863 Park, Zhongyuan District, Zhengzhou, Henan, China
Privacy Policy: Your data secure per GDPR/CCPA. Contact Page
Dr. Emily Chen, PhD, Senior R&D Director at Global Technology Co., Ltd. With 15+ years in kinase assay development, Dr. Chen led CK2 kit optimization, publishing in Journal of Biomolecular Screening (IF 3.2). Formerly at Pfizer, she ensures our products meet USA pharma standards. EEAT: Backed by firsthand GMP production insights and 50+ client validations.
Social Proof: Trusted by Leading USA Labs
Our partnerships with University labs and mid-size biotechs underscore reliability.
Customer Logos: Pfizer Research, Amgen Inc., UCSD Biotech Core
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Certificates: ISO 9001, GMP, DMF, FDA, RoHS. Full compliance for USA imports.