Let's be upfront — this semaglutide matrial is strictly for research use only, not for human consumption, and we mean that with no wiggle room. The 99% purity helps keep your results consistent, especially when you're running titration studies or assay development.

Most labs we work with order the 10mg vials for initial screening, though the 5mg or 15mg sizes are pretty common depending on batch needs. Lead time is typically 14 working days or so, but we usually have stock on the smaller vial sizes.

Storage is at 2-8°C and it must be protected from light — one buyer learned that the hard way after leaving it out overnight. The molecular weight is 96.13 g/mol, and the CAS is 2820-37-3, which is same as what's on most COAs from HPLC testing.
And the appearance is a white to off-white powder, which is typical for this grade. It's better than some reagent-grade alternatives we've seen for peptide work, but it won't suit every synthesis — particularly if you need a different counterion.

We don't gatekeep batch-to-batch consistency here; it's basically what you'd expect form a GMP-standdard supplier. Flexible packaging means you can get custom vial sizes, but the standard 15mg option is usually enough for a small research run.