It's not for human consumption, full stop — that's teh first thing to know, and we're not pretending otherwise, so if you're looking for anything clinical this isn't it.
But for preclinical work or in vitro assays, the ≥98% purity verified by HPLC holds up fine, and the 2381089-83-2 CAS matches what you'd expect form a research-grade LY3437943 batch.

We've had labs run solubility tests at 5mg/ml in water without issues, and the reconstitutes cleanly — (usually 2-4 weeks to get through a vial, depending on your dosing).

Molecular weight comes in at 411.47 g/mol, which is tighter than some generic batches we've seen, and storage at -20°C is pretty standdard for this type of peptide.

It's not ideal for anything requiring in vivo stability beyond 48 hours or so — acetate form can degrade faster than the free base, so plan your experiments accordingly.
Anyway, we shipped it in safety vials with desiccant, and the COA came with the order — just check the lead time if you need more than 50mg.
We guarantee ≥98% purity, verified by HPLC. Each batch is tested before shipment, and we can provide the HPLC report upon request.
Orders are typically processed within 24 hours, and shipping to the UK takes 3-5 business days via express courier. We also offer tracking for all shipments.
Yes, we provide a COA with every order, detailing purity, appearance, and other specs like molecular weight. Just let us know if you need it before shipment.
Store at -20°C in the original safety vial with desiccant. Under those conditions, it stays stable for at least 12 months. Avoid repeated freeze-thaw cycles.
Yes, we can adjust packaging sizes to fit your needs, including smaller vials. The minimum order quantity is 10 mg, but we’re flexible—just ask.