Struggling with high costs and inconsistent quality for navitoclax in your cancer research? Global Technology Co., Ltd delivers lab-grade navitoclax (ABT-263) direct from China, slashing your procurement expenses by up to 37% while ensuring FDA/DMF compliance for seamless USA imports.
As a purchasing manager sourcing navitoclax for oncology research labs, you face mounting pressures. Traditional suppliers in the USA and Europe charge premiums that erode your ROI.
These pain points cost research firms millions annually. Ready for a solution? Scroll to our navitoclax advantages.
In the fast-evolving world of pharmaceutical research by 2026, navitoclax (CAS 803712-79-0, also known as ABT-263) stands as a cornerstone Bcl-2 family inhibitor. Developed originally by Abbott Laboratories (now AbbVie), this potent small-molecule drug targets anti-apoptotic proteins Bcl-2, Bcl-xL, and Bcl-w, promoting programmed cell death in cancer cells. Its mechanism disrupts the survival signals that allow tumors to evade apoptosis, making it invaluable for studying hematologic malignancies like chronic lymphocytic leukemia (CLL), non-Hodgkin lymphoma, and solid tumors such as small cell lung cancer.
Navitoclax's journey began in the early 2000s with preclinical studies demonstrating synergistic effects when combined with chemotherapy or other targeted therapies. Phase I/II clinical trials (e.g., NCT00406809) showed promising response rates, with partial responses in up to 35% of CLL patients refractory to standard treatments. However, thrombocytopenia—a side effect from Bcl-xL inhibition—limited its monotherapy use, paving the way for derivatives like venetoclax (Bcl-2 selective). Despite this, navitoclax remains a gold standard in research settings for its broad-spectrum inhibition, enabling scientists to explore combination regimens in drug-resistant models.
Chemically, navitoclax is N-(4-(4-(2-(2,4-diaminopteridin-6-yl)ethyl)benzyl)piperazin-1-yl)-N-((4-fluorophenyl)methyl)-4-(2-oxo-1,2-dihydropyridin-3-yl)benzenesulfonamide, but more practically, its molecular formula is C45H40Cl2N6O5S2, with a molecular weight of 868.0 g/mol. It appears as a white to off-white crystalline powder, soluble in DMSO (>50 mg/mL) and moderately in ethanol. Our HPLC-purified batches exceed 99.5% purity, verified by NMR, MS, and chiral analysis to ensure stereochemical integrity—no impurities above 0.1%.
By 2026, demand for navitoclax surges with advances in precision oncology. Research from the National Cancer Institute (NCI) highlights its role in CAR-T therapy resistance studies, where it sensitizes cells to immune attack. A 2025 Journal of Medicinal Chemistry paper reported IC50 values of 3-15 nM against Bcl-2 family proteins, underscoring its potency. Labs use it in xenograft models, flow cytometry assays, and high-throughput screening for next-gen inhibitors. Global Technology supplies from grams to multi-kg scales, supporting everything from academic proofs-of-concept to industrial-scale validation.
What sets our navitoclax apart? We partner with GMP-certified facilities and university labs (DMF-registered with FDA), ensuring traceability from synthesis to shipment. Our process uses proprietary purification avoiding harsh solvents, yielding higher batch consistency than competitors. Stability data shows >98% retention after 24 months at -20°C, critical for long-term studies.
In application scenarios, consider a USA-based biotech firm developing CLL therapies. They switched to our navitoclax, reducing costs by 37% ($2,800/g vs. $4,500/g) and achieving 100% batch success in apoptosis assays. Another case: A university consortium studying NSCLC used our 10kg OEM batch for venetoclax combo trials, delivered in 14 days—half the usual lead time.
Our core advantages deliver immediate ROI:
| Parameter | Specification |
|---|---|
| CAS Number | 803712-79-0 |
| Molecular Formula | C45H40Cl2N6O5S2 |
| MW | 868.0 g/mol |
| Purity (HPLC) | ≥99.5% |
| Appearance | White powder |
| Solubility | DMSO: >50 mg/mL |
| Storage | -20°C, 24 months |
| Endotoxin | <0.1 EU/mg |
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Note: For research use only. Not for human or veterinary use. Request a free sample today to test in your lab. Contact us now.
Submit inquiry via form/email. We provide CoA/quote in 24h, MOQ 1g. Pay via T/T/Wire, ship DHL 5-7 days to USA.
Yes, from stable-labeled versions to 100kg scales. Our R&D team designs per your specs.

FedEx/DHL standard (5-7 days, $200/kg), air/sea for bulk. Full customs clearance support.
30-day satisfaction guarantee, free re-ship on quality issues. 24/7 support via WhatsApp.
Fully DMF/GMP certified, research-grade only. Matches FDA import standards.
Up to 40% lower, e.g., $2,500/g vs. $4,000/g, with superior purity/service.
T/T, LC, PayPal for samples. Secure, escrow options available.
Mike Johnson, Ops Manager, Texas Research Lab
"Switched to Global for navitoclax—saved 30% on costs, purity spot-on at 99.6%. Delivery was 6 days to Dallas. Highly recommend!" ★★★★★
Dr. Lisa Wong, Supply Chain Director, Boston Biotech
"Excellent GMP navitoclax for our CLL studies. OEM batch customized perfectly, no shipping delays. 5 stars service!" ★★★★★
Tom Rivera, Technical Director, CA Pharma Firm
"Top-quality API at unbeatable prices. Navitoclax exceeded specs, fast USA delivery. Will order tons more." ★★★★★
Emma Davis, Purchasing Lead, NYC University Lab
"Reliable supplier—navitoclax purity and support beat US vendors. Free sample sealed the deal!" ★★★★★
Order today for 10% off first batch + free sample (while supplies last). 100% money-back guarantee. Ships to USA in 5 days.
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