Important dilution note: Cloudiness after dilution is most commonly associated with non-pharmaceutical-grade dilution solution. Cloudy product concerns are not eligible for refund unless Pfizer pharmaceutical-grade dilution solution was used.

Vial Size: 3ml

Form: White Lyophilized Powder

CAS Number: 53-84-9

Chemical Name: β-Nicotinamide Adenine Dinucleotide (oxidized form)

Synonyms: NAD⁺; Coenzyme I; β-NAD; DPN

Molecular Formula: C₂₁H₂₇N₇O₁₄P₂

Molecular Weight: 663.4 g/mol

Purity: ≥98% (HPLC / enzymatic assay) — see batch COA

Form: Lyophilized white powder

Storage Conditions: Store at −20°C, desiccated, protected from light. Stable 12 months lyophilized.

Solubility: Soluble in sterile water at ≥10 mg/mL

Biological Role: Essential dinucleotide coenzyme in cellular redox reactions; substrate for NAD⁺-dependent enzymes including sirtuins, PARPs, and CD38; studied for roles in mitochondrial function, DNA repair, and metabolic signaling

Certificate of Analysis: Available for all batches.

For research and laboratory use only. Not for human or animal consumption. This product has not been evaluated by the FDA and is not intended to diagnose, treat, cure, or prevent any disease or condition. For use by qualified research professionals only.