It's not for systemic human use, that's the first thing to get straight—this is labeled for research purposes only, pharmaceutical grade notwithstanding, and we don't ship it with any clinical intent or dosing protocol.

99.9% is what the HPLC shows we run, and the MW is 4492.28 g/mol with CAS 597562-32-8, so it's the same thing the bigger labs use, but what it does is solubilize cleanly in water at 5mg/ml up to about 15mg per vial, and we've seen no turbidity issues at that concentration for most researchers.

Most buyers go with the 10mg vial—it's a sweet spot for a typical cycle of work-up without overcommitting to a 15mg unit if you're still dialing in your reconstitution volume or handling multiple samples.

4, we offer 5mg, 10mg, and 15mg per vial as standard; the 5mg is better than nothing for a quick assay, but if your protocol calls for repeat dosing over 20 days or so, the 15mg actually saves you form opening another vial and losing some on teh stopper.

Storage is refrigeration, keep it dry and away from light—pretty much standard for lyophilized peptides, and while we include a COA with each shipment, you should verify the lot number against your own lab's specs if you're running anything tighter than our QC tolerance.

Customiaztion is availble on the fill weight, but the minimum order quantity (MOQ) for a non-standard vial size is typically 50 units (check lead time).
Our MOQ for custom TB500 vials is typically 100 vials per strength, but we can negotiate lower quantities for first-time buyers. Just reach out with your desired vial size and volume.
Standard lead time is 7-10 business days for production after order confirmation, plus shipping time. Custom packaging or labels might add a couple extra days.
Yes, every batch comes with a COA showing HPLC test results for purity and identity. We can also share third-party test reports upon request.
Keep it refrigerated at 2-8°C, in a dry place away from direct light. Once reconstituted, use it within 48 hours if stored cold.
Absolutely, we can fill any dosage between 5mg and 15mg per vial. Just let us know the exact strength you need, and we'll adjust the lyophilization process accordingly.