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Nicotinamide adenine dinucleotide (oxidized form) — a foundational redox coenzyme central to energy metabolism, sirtuin activity, and cellular signaling.
NAD+ is a small-molecule pyridine-nucleotide coenzyme present in every living cell. It functions as the principal electron acceptor in catabolic redox reactions and as a substrate for sirtuins, PARPs, and CD38. Cellular NAD+ levels decline with age, motivating extensive longevity-research interest in NAD+ kinetics, salvage, and de-novo synthesis pathways.
Lumera supplies NAD+ as a lyophilized powder for in-vitro biochemistry and metabolomics use. Vials are sealed under nitrogen and shipped cold-chain at −20 °C from our Kelowna facility.
Sirtuin (SIRT1-7) activity assays, PARP inhibition screens, mitochondrial-bioenergetics studies, NADH/NAD+ ratio measurements via cycling assays, and metabolomic profiling.
Sold for laboratory research only. This material is not a drug, food, or cosmetic and is not intended for diagnostic, therapeutic, or recreational use.
| Parameter | Value |
|---|---|
| Sequence | Nicotinamide adenine dinucleotide (oxidized form) |
| Molecular formula | C₂₁H₂₇N₇O₁₄P₂ |
| Molecular weight | 663.43 g/mol |
| CAS number | 53-84-9 |
| Length | Coenzyme (not a peptide) |
| Test | Specification |
|---|---|
| HPLC purity | ≥ 99.0% (lot LM-2619: 99.52%) |
| Mass confirmation | ESI-MS within 0.5 Da |
| Net peptide content | ≥ 80% by AAA |
| Endotoxin | < 0.5 EU/mg (LAL) |
| Bioburden | < 10 CFU/g |
| Residual TFA | < 1.0% |
Manufactured 04 Mar 2026 · Released 11 Mar 2026 · Tested by Lumera QC, Kelowna BC. Retain samples held under storage spec for five years from release date.
| Method | Result |
|---|---|
| RP-HPLC at 220 nm | 99.52% main peak |
| ESI-MS (positive) | 663.4 Da (theor. 663.43) |
| Amino acid analysis | 82.1% net peptide |
| LAL endotoxin | < 0.05 EU/mg |
| Karl Fischer (water) | 2.8% w/w |
Allow vial to reach room temperature before opening (≥ 20 minutes). Reconstitute with 1.0–2.5 mL of sterile bacteriostatic water (0.9% benzyl alcohol). Inject solvent slowly down the inner wall of the vial; do not direct stream onto the lyophilized cake.
Swirl gently for 30 seconds. Do not vortex. Allow to dissolve for 5 minutes; clarity should be complete with no visible particulates.
Reconstituted solution is stable for 28 days at 2–8 °C in original vial. For longer storage, aliquot into low-binding tubes and hold at −80 °C; avoid repeated freeze-thaw cycles. Discard if turbidity, color change, or particulate matter is observed.
Verdin E. NAD+ in aging, metabolism, and neurodegeneration. Science. 2015;350(6265):1208–1213.
Cantó C et al. NAD+ metabolism and the control of energy homeostasis. Cell Metab. 2015;22(1):31–53.
Rajman L et al. Therapeutic potential of NAD-boosting molecules. Cell Metab. 2018;27(3):529–547.
NAD+ reference standard, ≥99% (HPLC), Lumera Labs Inc., Cat. No. LUM-NAD-100, Lot 26-A031.
Nad is nicotinamide adenine dinucleotide, classified within the redox + sirtuin signaling pathway. Structurally it is a essential cofactor in cellular metabolism. NAD+ is an obligatory cofactor in over 500 enzymatic reactions across glycolysis, the citric acid cycle, oxidative phosphorylation, and DNA repair. Verdin (2015) reviewed its central role in age-related metabolic decline.
In an in-vitro setting, Nad interacts with its target receptor(s) at low-nanomolar affinities under standard binding-assay conditions. Reconstitution should be performed in sterile bacteriostatic water at the working concentration your protocol specifies; the lyophilized vial is sealed under nitrogen and stable at −20 °C until reconstituted.
Nad arrives lyophilized at −20 °C in cold-chain insulated packaging. On receipt, transfer immediately to a −20 °C freezer. Once reconstituted, store at 2-8 °C and use within the window noted on the lot's COA. Avoid repeated freeze-thaw cycles.
For laboratory research only. Nad is sold strictly as an in-vitro reference standard. It is not approved for human or veterinary use by Health Canada or the FDA.