It's a key intermediate for the N-3 segment, so you're looking at CAS 1118767-16-0 there, and we're getting ≥99% purity by HPLC—which is tighter than what most reagent-grade supliers offer for this kind of building block.

We usually keep stock of the white to off-white powder, but confirm lead time for custom batch sizes; the MOQ might shift if you need something outside our standdard package range.

Most buyers in R&D go with the 10mg or 50mg vials for initial trials, but we can scale up if you're past that stage, and teh GMP production standard means the lot-to-lot consistency is better than typical research intermediates.


It's not suited for direct formulation work, obviously, but for peptide synthesis it's backbone you want, and we'll send the COA with HPLC and MS data.

Storage is 2-8°C in dry conditions, so plan your logistics accordingly—a little moisture or heat, and you'll see degradation faster than with some other segments.

Also, the molecular weight is 246.71 g/mol, which matters when you're calculating molar ratios in your coupling steps, and we've had buyers appreciate that our company provide the TDS with actual batch numbers rather than just generic specs.
We don’t have a fixed MOQ — it depends on your specific needs. Just let us know the quantity and purity requirements, and we’ll work out a quote.
Absolutely, we include a detailed HPLC analysis report with every batch. Just request it when placing your order, and we’ll send it along.
Standard lead time is around 2-4 weeks after order confirmation, but it can vary based on the quantity and customization. We’ll confirm the exact timeline when you place the order.
Yes, we follow GMP guidelines throughout production. We can provide a certificate of analysis and GMP compliance documentation upon request.
Store it at 2-8°C in a dry, airtight container away from light. Keep it sealed and avoid moisture to maintain the ≥99% purity over time.