A researcher running a sirtuin activation assay would reconstitute this in endotoxin-free water at the desired molarity, usually 10-50 mM depending on the protocol, and it's critical that you keep it on ice during handling to avoid premature degradation.
We've been supplying this NAD+ as a freeze-dried white powder with HPLC-verified purity at ≥99%, and the CAS 53-84-9 matches the beta-nicotinamide adenine dinucleotide form that most labs expect for cofactor work.

it come in foil bags at 500mg or 1000mg, but our company can do custom gram sizes if your MOQ hits 1 gram—just confirm lead time if you need something off standerd list.

Storage is pretty straightforward but unforgiving: -20°C in a dry enviornment, and we've seen it stay stable for 24 months or so if you don't open the bag more than a few times.

What it basically does is act as an electron carrier in redox reactions, so you'll want to check your buffer pH—pH 7.4 is typical—since teh pyridine ring is sensitive to extreme conditions.
One thing we don't recommend is using this for cell culture work without testing it in your specific line first, because even at 99% purity, residual moisture or buffer incompatibility can cause variability.
For standard orders of 1–10 grams, we usually ship within 3–5 business days. Larger or custom orders may take a bit longer — just ask and we'll give you a timeline.
Yes, every batch comes with a COA showing the ≥99% purity and other specs like appearance and molecular weight. Just request it when you place your order.
Absolutely, customization is available upon request. If you need a different quantity or specific labeling, just let us know and we can work it out.
Keep it at -20°C in a dry environment, and reseal the foil bag tightly after each use. This keeps it stable for the full 24-month shelf life.
No, this is strictly research grade for laboratory use only — not for human or animal consumption. It's intended for in vitro studies and other research applications.