It's teh 98.5% minimum purity that really matters here for most application, and we've been moving this NAD+ for years now—CAS 53-84-9, if you're cross-referencing it against a lab protocol that specifies β-nicotinamide adenine dinucleotide rather than the oxidized form.
molecular weight sits at 663.43 g/mol, and what it does is act as a cofactor in those oxidation-reduction reactions you're likely studying, though honestly it's not great for long-term solution storage since that pH of about 3.0 at 50mg/mL in water means you'll want to prepare fresh batches or buffer it properly.
Buyers usually keep this at -20°C and protect it form moisture—if it's been sitting out at room temp for more than a few hours, the decomposition starts around 140-142°C, so check that melting point action if you're doing thermal analysis.
Heavy metals come in under 0.5ppm for lead, arsenic, cadmium, and mercury, which is tighter tolerance than some generic supliers offer (we usually have COA to back that up), and the water content is held at 10% or less—mostly fine for enzyme kinetics or redox studies.
For ordering, we'd typically ship 1 gram or 5 gram quantities from stock (usually 2-4 weeks lead time if we're out), but the 50mg vials are easier to handle for smaller batches—just confirm the MOQ with us because of that it varies by packging format like powder in glass or foil pouches.
Anyway, if you're looking at alcohol dehydrogenase assays or metabolic pathway work, this grade works well, though I'd mention it's not intended for any in vivo use—strictly research only, and that's pretty much the standdard across the board.
We can start with as little as 1 gram for small-scale research, but bulk orders over 100 grams get better pricing. Just let us know your target quantity.
Absolutely, we include a CoA for every batch showing HPLC purity ≥98.5%, water content ≤10%, and heavy metals under 0.5ppm. Third-party testing is available on request.
Keep it at -20°C in a sealed container away from moisture—desiccator storage is best. Under those conditions, it stays stable for at least 2 years.
Yes, the powder gives an acidic pH when dissolved in water at 50 mg/mL. For cell work, you’ll need to buffer the solution—PBS or a neutral buffer works fine. We can share a protocol if needed.
We can do custom packaging like smaller vials or bulk bags, and add your own labels or lot numbers. MOQ for customization is usually 500 grams, but we’re flexible on that.