Actually, we needed something verified by HPLC at ≥99% for the receptor binding work we're doing, and this lyophilized white powder fits the bill with its 1024.18 molecular weight and teh 5mg vials are easier to handle for smaller batches than the 10mg ones.
It's a linear heptapeptide that targets melanocortin receptors, originally developed for photoprotection studies, and most buyers go with the 5mg kit when they're just starting, though we usually have stock of both sizes.
We need to keep it at -20°C, desiccated, and it's soluble in water or bacteriostatic water — the COA came through with the shipment (usually takes 2-4 weeks form order), so we've got the documentation locked.
What it does is stimulate melanogenesis through binding to those receptors, but it's definetly not suited for any human use, just research protocols, and the grade is pharmaceutical so the purity is tighter than reagent grade for this type of work.
And MOQ was pretty reasonable for the 5mg kits, about 20 vials or so, and we confirmed the lead time with the suppiler — it's roughly 10-14 days from order to delivrey.
Basically, it's a solid choice for our melanocortin signaling pathway studies, and one detail worth knowing is the vials come with a desiccant pack already inside, which saves us a step.
We don't have a strict MOQ for this peptide. You can order as few as 10 vials of either the 5mg or 10mg size to start.
Yes, we include a CoA with HPLC analysis showing ≥99% purity for every batch. Just ask for it with your order.
Most orders ship within 1-2 business days, and delivery usually takes 5-10 days worldwide depending on your location. Tracking is provided automatically.
No, the vials contain only the lyophilized powder. You'll need to reconstitute it with bacteriostatic water or sterile water separately.
Keep them at -20°C in a desiccated environment, away from light and moisture. Once reconstituted, store the solution in the fridge and use within a few days.