What usually catches buyers first is that we test every batch with HPLC and the purity consistently clears 99% — we keep the full COA on file, so you're not guessing about one lot versus another.

The molecular weight is 4813.47 and the formula runs C225H348N48O68, but basically what that means for synthesis work is you've got a clean intermediate that won't throw off your downstream analytics; we also hold a separate retest for any vial that's been stored outside the 2-8°C range, because honestly that happens sometimes in transit.

Packaing comes as a white to off-white powder in vials at 5, 10, 15, 20, or 30mg — you pick fill, we've got a 98-99% fill accuracy on those, give or take a few micrograms, and teh vials ship ten to a box.

(Check lead time on bulk though) We usually stock 20mg vials because that's the most common request, but if you need 5mg or 10mg it's typically a 2-week turnaround.

And one thing not everyone asks about is that the vials are sterile-filled under GMP conditions, so if you're running cell-based assays it's pretty much ready to reconstitute without addtional filtration.
Our MOQ is typically 10 vials per box, so for the 20mg strength, that's 10 vials at 20mg each. We can discuss smaller quantities for first-time orders if you reach out directly.
Yes, every batch ships with a COA confirming ≥99% purity by HPLC, plus identity and appearance specs. We can also share the HPLC chromatogram upon request.
Store them at 2-8°C (refrigerated) and protect from light. Keep vials sealed until use to avoid moisture. Under these conditions, the powder stays stable for at least 24 months.
We currently offer fixed strengths of 5, 10, 15, 20, and 30mg per vial, with 10 vials per box. For custom packaging or bulk orders, contact us directly to discuss feasibility and lead time.
Standard lead time is 5-7 business days after order confirmation and payment. For larger quantities or custom requests, it may extend to 10-14 days. We'll confirm timing in your order quote.