Usually ships within 5-7 business days from one of our dispatch locations in the US, DE, or CN, and we've seen consistent 99% purity by HPLC across batches with the dry powder form. It's basically a lyophilized protein and peptide material classified as AR grade, so it's meant for pro analysis and laboratory reagent use rather than anything clinical.


We've handled bulk orders from 100mg up to multi-kilogram quantities, and most buyers in drug development or academic research go with the 10mg vial for initial dose-response work before scaling up. The CAS number we assign is SYS, but if you need a specific one for your inventory system, just flag it when you order—usually that's not an issue.

One thing that catches new buyers off guard: this isn't formulated for injection or human use, it's strictly for scientific research applications like in vitro assays or animal model studies. The transport packaging comes in a pen format, though that's more about convenience for reconstitution than the final delivery mechanism.

You'll want to confirm the MOQ upfront if you're under 1 gram, because we sometimes have minimums, especially for custom synthesis runs that deviate form the standard SYS formulation. Also, the EINECS number is listed as SYS, so check your compliance requrement if you're importing into a region that mandates a specific registration.


For most labs, the 99% purity threshold works fine for receptor binding studies or protein interaction work, but if you need tighter tolerances—say for NMR or crystallography—we can adjust the synthesis parameters, though that'll push lead time to 20 days or so. We usually have stock of the standerd dry powder, but confirm availability before placing a rush order.
Our MOQ is typically 1 pen for sample orders, but for wholesale we can discuss higher quantities based on your needs. Just reach out to confirm.
Lead time depends on the location and order size, but usually 3-7 business days after payment. We can expedite if needed.
Yes, we include a COA with every batch so you can verify the purity and specs. Just request it with your order.
It's supplied in a pen for easy handling, and we pack it in insulated containers with ice packs to maintain stability during shipping.
We can discuss custom options like different concentrations or packaging sizes, but standard is the dry powder in a pen. Contact us to talk details.