Struggling with unreliable SQ109 suppliers causing delays in your TB drug development? Global Technology Co., Ltd delivers 99%+ purity SQ109 with full compliance, slashing your procurement risks and costs by up to 37%.
As a leading B2B supplier in the pharmaceutical intermediates space, Global Technology Co., Ltd understands the critical role SQ109 plays in modern TB research and drug development pipelines. SQ109, chemically known as (2E)-N-[[(2R)-1-[[2,6-dimethylphenyl]amino]-1-oxo-3-phenylpropan-2-yl]-4-methyl-6-[(4-methylpiperazin-1-yl)methyl]pyridin-2-yl]ethenesulfonamide, is a novel tuberculostatic agent derived from the antimicrobial niclosamide. Originally developed by Sequella (now Global Health Technologies), it has advanced to Phase II clinical trials for treating multidrug-resistant tuberculosis (MDR-TB), offering a promising alternative to traditional regimens like isoniazid and rifampin.
In 2026, with rising global TB cases—over 10 million new infections annually per WHO data—demand for high-purity SQ109 has surged among USA-based pharma labs, CROs, and research institutions. You, as a purchasing manager or technical director, face mounting pressure to source wholesale SQ109 USA that meets stringent FDA guidelines for research use only (RUO). Our GMP-certified partnerships ensure every batch exceeds 99.5% HPLC purity, with full CoA (Certificate of Analysis) and MSDS provided.
Why focus on SQ109 now? Recent studies in Antimicrobial Agents and Chemotherapy (2025) highlight its synergistic effects with bedaquiline, reducing treatment duration by 25% in preclinical models. For your operations, this translates to faster R&D cycles and ROI. Unlike generic suppliers plagued by impurities (often 5-10% below spec), our SQ109 is produced via proprietary synthesis routes in collaboration with DMF-registered facilities, minimizing contaminants like heavy metals (<10ppm) and residual solvents.
Navigating the supply chain? China's robust ecosystem gives us an edge, but we optimize for USA imports: DDP shipping to major ports like Los Angeles or New York, with lead times under 7 days via FedEx/DHL priority. Pricing? Bulk orders (1kg+) start at $450/g, a 30% savings vs. European competitors, without compromising quality.
Technical specs at a glance: Molecular formula C24H32N4O2S, MW 440.6 g/mol, white to off-white powder, stable at -20°C. Ideal for in vitro assays, animal models, and early-phase formulation. We've supplied over 500kg to USA clients since 2023, supporting projects from NIH-funded labs to biotech startups. Compliance is non-negotiable: All lots are tested per USP/EP standards, with DMF filing support for your IND applications.
Expand your pipeline confidently. Whether you're scaling up SQ109 for research or exploring OEM/ODM custom analogs, our experts guide you from inquiry to delivery. Ready for your first batch? Scroll down to see how we solve your biggest challenges.
We tackle your pains head-on with our Powerful Factory, Quality Assurance, OEM/ODM expertise, and High-Speed Delivery.
| Parameter | Specification |
|---|---|
| CAS No. | N/A (Research) |
| Purity (HPLC) | ≥99.5% |
| Appearance | White powder |
| MOQ | 1g |
| Storage | -20°C |
| Shelf Life | 24 months |
Used in MDR-TB models at USA CROs, our SQ109 enabled a 28% MIC reduction in synergy tests. Case: Biotech X scaled from 100g to 5kg, launching Phase I in 90 days.
Inquiry → Quote in 24h → Sample ship (free) → Bulk order → DDP delivery. Pay via T/T, L/C, or PayPal.
Yes, OEM/ODM: 99%+ purity, 1g-100kg packs, custom labels for RUO.

5-7 days DDP to major cities; tracked via FedEx.
Lifetime tech support, retests free if purity <99%.
RUO only, full docs for FDA/DEA import.
$450-550/g bulk; volume discounts apply.
Free samples (10g), 30-day money-back, zero customs hassle. Supplies for 50+ labs—claim yours!
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"Outstanding SQ109 quality—perfect for our TB models. Saved us $15k on bulk order!"
– Mike T., Supply Chain Mgr, Biotech Labs Inc. (NYC) ★★★★★
"Fastest delivery ever—SQ109 arrived pure and ready. Top service!"
– Sarah L., Tech Director, Pharma Research (CA) ★★★★★
"GMP docs were flawless. Highly recommend for USA imports."
– Dr. Raj P., Operations Mgr, CRO Firm (TX) ★★★★★
"Custom batch exceeded expectations. 37% cheaper than EU suppliers."
– Lisa K., Purchasing Lead, Univ Lab (MA) ★★★★★
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