Raw Material Adenine Powder CAS 73-24-5 Vitamin B4 6-Aminopurine Powder

Biological Functions
Adenine serves multiple indispensable roles in cellular biochemistry:

1. ● Component of Nucleic Acids – As a fundamental building block of DNA and RNA, adenine pairs specifically with thymine (in DNA) or uracil (in RNA) via two hydrogen bonds. This base-pairing is essential for genetic information storage, replication, and transcription.

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3. ● Energy Currency (ATP) – Adenosine triphosphate (ATP), which consists of adenine + ribose + three phosphate groups, is the primary energy carrier in all cells. Hydrolysis of ATP to ADP or AMP releases energy that drives countless cellular processes, from muscle contraction to biosynthesis.

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5. ● Coenzyme Formation – Adenine is a core structural element of key coenzymes: NAD⁺ (nicotinamide adenine dinucleotide), FAD (flavin adenine dinucleotide), and Coenzyme A. These molecules participate in redox reactions and acyl-group transfer, critical for metabolism.

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7. ● Signaling Molecules – Cyclic AMP (cAMP), derived from ATP, functions as a second messenger in hormone and neurotransmitter signaling pathways, regulating processes like glycogen breakdown and gene expression.

Medical and Pharmaceutical Applications
Owing to its central role in metabolism, adenine and its derivatives have several medical uses:

• ● Treatment of Severe Lymphopenia – In rare cases, adenine is administered to patients with severe combined immunodeficiency (SCID) caused by adenosine deaminase (ADA) deficiency. Adenine supplementation can help restore lymphocyte function.

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• ● Platelet Storage Medium – Adenine is routinely added to blood bank anticoagulant-preservative solutions (e.g., CPDA-1) for stored whole blood and platelets. It maintains ATP levels in red blood cells, thereby extending shelf life and improving post-transfusion viability.

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• ● Antiviral Drug Development – Many nucleoside analog antivirals (e.g., tenofovir, adefovir) are structurally based on adenine. These compounds inhibit viral DNA polymerases or reverse transcriptases, and are used to treat HIV, hepatitis B, and herpes viruses.

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• ● Research Tool – In cell culture, adenine is often included in media formulations to support cell growth and metabolism. It is also used in studies on purine metabolism, cancer biology, and aging.

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Industrial and Other Uses

• Food Additive – Adenine (as part of disodium 5’-ribonucleotides, e.g., IMP and GMP) acts as a flavor enhancer, often in combination with monosodium glutamate (MSG).

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• Chemical Intermediate – It serves as a starting material for the synthesis of various bioactive compounds, including certain plant growth regulators and pharmaceuticals.

Adenine is generally recognized as safe (GRAS) when used at approved levels in food or pharmaceutical products. High doses may lead to kidney stone formation (due to poor solubility of adenine metabolites), but typical therapeutic or dietary exposure is well tolerated. It is widely available as a research chemical and pharmaceutical ingredient.

In summary, adenine is far more than a simple component of DNA and RNA. It is a versatile molecule central to energy transfer, coenzyme function, cell signaling, and clinical medicine. From blood preservation to antiviral therapy, adenine’s applications underscore the profound impact of basic biochemical research on human health.