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NAD+

$60.00

Research Use Only · Not for Human Consumption

Nicotinamide adenine dinucleotide, a coenzyme naturally present in every living cell

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Nicotinamide adenine dinucleotide · 500 mg lyophilized research vial

SKU: PF-NAD

Chemistry

CAS#FormulaMolar Mass
CAS Number: 53-84-9Molecular Formula: C21H27N7O14P2Molar Mass: 663.4 g/mol

What is NAD+?

NAD+ (Nicotinamide Adenine Dinucleotide) is a coenzyme that has been characterized in biochemical research since the early 1900s. This material is supplied in lyophilized form for preclinical research examining NAD+-dependent enzymatic pathways, including sirtuin deacetylation, PARP-mediated reactions, and mitochondrial redox chemistry.

NAD+ was first identified in 1906 by Arthur Harden and William John Young while studying fermentation in yeast extracts. They observed that adding boiled yeast extract to unboiled extract altered the rate of fermentation—the heat-stable factor they characterized was later recognized as NAD+.

The molecule's role in metabolism was elaborated over the following decades. Hans von Euler-Chelpin received the 1929 Nobel Prize for elucidating NAD's structure and function. NAD+ participates in over 500 enzymatic reactions and serves as a cofactor for enzymes that transfer electrons during cellular respiration and related biochemical processes.

In the early 2000s, published research characterized NAD+ as a required substrate for sirtuin enzymes, a family of deacetylases described in multiple model organisms. Subsequent preclinical research has examined age-associated changes in NAD+ levels and the enzymatic pathways that consume and regenerate it. This product is intended for research use only.

How should NAD+ be stored?

Peptide Foundry research peptides are supplied lyophilized (freeze-dried). Keep sealed vials cool, dry, and protected from light until reconstitution.

After reconstitution, refrigerate prepared solutions and use sterile technique. For general laboratory diluent and handling notes, see lyophilized peptide reconstitution.

Certificate of Analysis

NAD+ 500mg lot FO901 was tested by Freedom Diagnostics for identity, purity, elemental impurities, endotoxin, and microbial contamination. The original certificate is below.

NAD+ · 500mg

Lot FO901Lyophilized PowderReceived 09/28/2026Tested 09/29/2026
PASSHPLC-UV / LC-MS
99.93%Purity

Purity · HPLC-UV

99.93% purity

Purity measured by HPLC-UV; identity confirmed by LC-MS, as reported for lot FO901.

Every test on this certificate

Identity (LC-MS)Pass
Confirmed
Heavy Metals · ICP-MSPass
All Pass
Microbial Analysis (PCR)Pass
No Detectable Microbial DNA
Endotoxin · USP <85>Pass
Pass; assay sensitivity ≤0.05 EU/mL
Net Peptide ContentReported
527.31 mg

Verify authenticity · Access code

Pept2609281080

Verify at Freedom Diagnostics →
Download PDF

COA documents are updated with each new batch. Contact support for batch-specific documentation.

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Further reading

References

  1. Verdin E. NAD+ in aging, metabolism, and neurodegeneration. Science. 2015;350(6265):1208-1213. PubMed: 26785480
  2. Imai S, Guarente L. NAD+ and sirtuins in aging and disease. Trends in Cell Biology. 2014;24(8):464-471. PubMed: 24786309
  3. Yoshino J, et al. NAD+ intermediates: The biology and therapeutic potential of NMN and NR. Cell Metabolism. 2018;27(3):513-528. PubMed: 29249689