They're running a long-term study on mitochondrial function in aging cell lines, usually splitting the 1000mg vial into aliquots for multiple over several weeks, and the thing they check first before even opening it is the COA that comes with every single batch.
We’ve actually got a pretty straightforward retest policy—if your client gets a batch that’s been sitting in transit for 20 days or so and they want peace of mind, we’ll supply a fresh certificate within 48 hours of their request, no questions asked.
Purity is held at ≥99% by HPLC, which is tighter than what most suppliers offer for this kind of research matrial, and we don’t round up or play with the specs—if a batch hits 98.8%, it gets flagged and reworked before it ever ships.
The 663.43 g/mol molecular weight and CAS 53-84-9 are standdard, but the sourcing matters more than the numbers; we get the precursor form a dedicated facility that’s been in sterile powder production for over a decade, and they test each lot twice before it even reaches us.
And here’s a thing most buyers don’t think to ask—once that white crystalline powder is reconsituted, its stability drops off noticeably after about a week at room tempearture, so we always recommend keeping the dry stock refrigerated at 2-8°C and only reconstituting what you'll use in a short window.
Well, the 500mg option is actually better for smaller labs or exploratory assays, while the 1000mg gives bulk buyers a lower per-milligram cost, but either way shelf life is a solid 24 months when stored properly.
We can provide a Certificate of Analysis (CoA) for each batch, showing the actual purity results and testing methods used. Just request it with your order, and we'll include it.
There is no strict MOQ for individual packs—you can order just one 500mg or 1000mg vial. For bulk orders, we can discuss volume discounts if you need larger quantities.
Keep it refrigerated at 2-8°C in a dry, airtight container, away from light. Proper storage ensures it stays stable for the full two years.
Yes, we can adjust packaging sizes or add custom labels for bulk orders. Just let us know your requirements, and we'll work out the details.
For stock items, we usually ship within 2-3 business days after payment confirmation. International orders may take 7-14 days depending on customs and shipping method.