Well, the first thing people ask is whether it's actually suitable to what they're doing, and honestly, 99.3% assay purity is tighter than a lot of what's floating around out there — we see some suppliers claiming 98% and calling it good, but your research deserves better than that. It's lyophilized powder, white, with heavy metals held under 20ppm and residual solvents at the same level, so the impurity profile is clean enough for most in vitro work, though it's really designed for GLP-1 pathway study rather than anything involving live subjects. Most buyers go with the 1g MOQ to run their initial, but our company can handle up to 2000kg capacty if you're scaling up.
And if you're comparing it to the salt forms or buffered solutions some other distributors push, this is the unmodified research chemical — no excipients, no stabilizers, just the pure LY-3502970. What that means for you is tighter control over your formulations, since you're not guessing what else is in the vial. Also, the particle size is consistently 20μm, which matters more than you'd think for reconstitution time and even distribution in your solvent — we've tested it against five other sources and this one dissolves faster with less agitation. I'd say it's better than reagent grade for this, but if you need something for oral gavage or animal work, you'll want to verify compatibilty first.
2. Can you trust us? We're a QC team with about 12 years of experience behind us, and we've signed off on over 4200 pharma chemical shipments before this one moved to packaging. Every 25kg production batch gets three separate full-panel tests — that means HPLC, heavy metal screening, and residual solvent analysis — before we even touch the label. It basically means you're getting a COA that actually reflects what's in the vial, not something pulled from a template. We ship via DHL or FedEx, usually within 20 days or so, and we have stock on hand most of the time, but confirm lead time if you need it faster.
4. One detail you might not think to ask: purity is certified per USP 39 standdard, not some generic in-house spec, so you've got a benchmark that holds up in audits and cross-references. We've had buyers who were burned by inconsistent batches form other suppliers — claim was 98% but the third-party test showed 96.2% — so we keep our assay 99.3% with impurity capped at 0.01%. Just keep in mind this is lyophilized powder stored at room temperture, not a solution, so you'll need to reconstitute it yourself with appropriate buffer for your study. Anyway, it's a solid product for GLP-1 research if that's your direction.
We can ship 1g within 1-2 business days via DHL, FedEx, or UPS. Stock is ready for small quantities.
Yes, every shipment includes a CoA showing the 99.3% assay, impurity levels at 0.01%, and heavy metals under 20ppm. GMP, ISO 9001, and USP 39 documentation are available on request.
We can customize the packaging size and labeling. The standard particle size is 20μm, but if you need a different specification, just let us know—we'll work it out.
Our standard MOQ is 1g, but we can scale up to the full 2000kg capacity. For orders above 10g, we typically offer bulk pricing and faster production lead times.
Store it in a dry, cool place below 25°C, away from moisture and light. The lyophilized form is stable, but once opened, we recommend using it within 30 days for best results.