Most buyers in procurement are less worried about the CAS number and more about whether the COA matches the batch and if the HPLC trace is actually clean—we’ve seen that pain point play out with other suppilers corners, so we keep our documentation tight.

At 4813 g/mol with a purity of ≥99%, teh lyophilized powder in these vials is pretty much what you’d expect from a solid production run, though we usually have stock on the 5mg and 10mg sizes but the 20mg can sometimes lag by a week or so depending on demand.

Storage is straightforward at -20°C in a dry environment, but what you’ll want to know is that vials come in boxes of 10, and we don’t break that MOQ—it’s a standard 10-vial box, and trying to get singles just isn’t something we do.
We’ve seen some buyers use this for metabolic pathway studies, and it’s fine for that, but it’s not suited for anything involving in vivo work without proper reconstitution protocols—basically, the powder is stable if you handle it right, but mishandling it at room tempearture for more than a few hours will degrade it.

Payment terms are typically 50% upfront with the balance on shipment, and we ship via cold chain with dry ice—lead time is usually 15-20 days after payment clears, but confirm with us because customs can add a few days, especially if you’re outside major hubs.

Also, we don’t offer OEM labeling on this product line, so if you need custom vial labels or box branding, that’s a separate negotiation and generally requires a larger volume commitment than the standard 10-vial box.
We can do a single box of 10 vials for any strength. If you need larger volumes, let us know your target quantity and we'll price it out.
Yes, we issue a COA with every batch. It includes purity (≥99%), identity, and appearance results so you can verify the specs before use.
We ship the vials in insulated packaging with ice packs to keep them cold. Once you receive them, store at -20°C in a dry environment—don't freeze-thaw repeatedly.
We can adjust vial sizes and add your own labels for orders over 100 boxes. Just share your requirements and we'll confirm lead time.
For in-stock product, we ship within 3-5 business days. Larger custom orders usually take 10-15 days after order confirmation.