So you're looking at the 20mg tirzepatide — we've got plenty of stock on that CAS 2023788-19-2, and it's pharmacy grade at 99.9% purity, which is better than reagent grade for this kind of work. The molecular weight is 4813, and it's a white powder as you'd expect for a dual GIP/GLP-1 agonist, though we usually have stock but confirm lead time if you need more than 50 vials or so.

What it does is hit both receptors with some pretty tight binding, and that's what makes it interesting for metabolic studies — most buyers go with the 20mg for dose-response work, but it's not great for anything in vivo unless you're set up for reconstitution. We've seen labs run it at 5mg or 10mg depending on their batch needs, and the 10mg/vial packaing makes it easy to split without waste (usually 2-4 weeks for custom vial sizes if you need something else).


MOQ is 10 vials, which is pretty standdard for this grade, and we ship it as 10 with COAs — HPLC verified, so you're not guessing on purity. I've handled this compound before, and the powder is stable at room temp for a few weeks, but you'll want to store it at -20°C long-term or it degrades faster than you'd think.

Also, one thing that trips people up: it's labeled for research use only, not for any clinical or personal use, so don't expect it to pass GMP audits if that's your endgame. CAS 2023788-19-2 is the same as LY3298176, and the EC number is 200-001-8 if your compliance team needs that for import paperwork — pretty much every buyer we deal with asks about that.

10mg is typically what we see for standard protocols, but if you're running high-throughput screens, the 20mg per vial option actually gives you more flexibility without increasing the number of vials you handle. Anyway, we're quoting $X per vial for teh 10-vial box, with custom synthesis availble if you need modifications to the sequence — lead time on custom runs is roughly 6-8 weeks give or take.
Our MOQ is 10 vials. If you need less, we can't do that, but we can handle larger wholesale orders no problem.
Standard lead time is around 7-15 days after order confirmation, depending on stock. Custom synthesis orders may take a bit longer.
Yes, absolutely. Every batch comes with a COA showing the 99.9% purity and other specs. Just ask and we'll send it over.
Sure. We can adjust the vial size or box quantity to fit your needs. Just tell us what you're looking for and we'll work it out.
Store it in a cool, dry place away from light, ideally at 2-8°C. Keeps it stable for long-term use.