melatonin

melatonin from the Nexus Sleep catalog, supplied for controlled in-vitro research workflows.
Ships from the US with tracking.
Catalog active: Catalog pricing is active. Live warehouse counts are not published.
Certificate pending — assay values withheld
Final assay values publish here once independent documentation is available. See the verification process.
For in-vitro research use only. Not for human consumption.
Melatonin is an indoleamine small molecule used as a reference compound in circadian and oxidative-stress research contexts.
melatonin definition
Melatonin is an indoleamine small molecule used as a reference compound in circadian and oxidative-stress research contexts. N-acetyl-5-methoxytryptamine. Supplied for controlled in-vitro research workflows.
No sequence is listed in the current catalog record for this product.
- CAS
- 73-31-4
- MW
- 232.28 g/mol
- Sequence
- Not listed
- Half-life
- Not listed
- Formula
- C13H16N2O2
- Purity
- Certificate pending
- Form
- Powder or lyophilized solid per supplier specification
- Class
- Indoleamine small molecule
The dossier.
Compound Overview
Melatonin is identified in the supplied research data as an indoleamine small molecule used as a reference compound in circadian and oxidative-stress research contexts. Nexus presents this material as a research reagent, not as a clinical-use material or treatment-oriented compound.
The structural descriptor provided for melatonin is N-acetyl-5-methoxytryptamine. The source record also provides the CAS number 73-31-4, molecular formula C13H16N2O2, and molecular weight 232.28 g/mol. No peptide sequence is listed because the source classifies melatonin as a non-peptide small molecule rather than a peptide or peptide blend.
Because the available source data is concise, this description remains focused on identity, classification, handling, verification workflow, and research-use boundaries. It does not add unprovided mechanism claims, assay outcomes, concentration-response observations, pharmacology conclusions, or application guidance beyond the research contexts specifically supplied.
Research Background & Published Literature
The provided research background states that melatonin is a common non-peptide molecule and that Nexus copy should avoid supplement positioning while preserving research-reagent language. In that framework, melatonin is best described here as a reference material for laboratory contexts involving circadian and oxidative-stress research, with all interpretation limited to controlled in-vitro research use.
The supplied source list includes a PubChem melatonin record for compound identity context:
No peer-reviewed citation list, assay dataset, disease-model result, or lot-specific analytical report was provided with the melatonin source data. Nexus therefore does not use this page to summarize unsupported literature claims or extrapolate from external materials not included in the provided research file.
Researchers reviewing the literature around this compound can use the peer-reviewed resources below for additional context on mechanism of action, signaling pathways, and controlled laboratory research applications:
Storage, Handling & Stability Guidelines
The provided storage guidance is to store melatonin cool, dry, and protected from light according to the supplier COA. The source record does not provide a validated long-term temperature, reconstitution solvent, post-reconstitution hold time, freeze-thaw limit, or stability-study interval, so those values are not added here.
- Keep the container sealed when not in use to reduce avoidable moisture exposure.
- Protect the material from direct light during storage and bench handling.
- Use clean laboratory tools and appropriate PPE according to institutional chemical-handling procedures.
- Maintain traceable internal records for product name, SKU, receipt date, storage location, and operator handling.
- Refer to current lot documentation for any storage or handling details beyond the general source guidance above.
If a laboratory prepares solutions or aliquots from this material, concentration, diluent, compatibility, and stability should be established through the laboratory's validated protocol or lot-specific documentation. This page does not provide dosing, administration, or human-use preparation instructions.
Quality Assurance & Lab Verification
The Certificate of Analysis for this catalog item is pending. No provisional batch, assay, method, analyst, or release data is published in this product dossier. Check the Lab Verified archive for documentation status.
Shipping
Orders ship within the United States via USPS; international orders are not accepted. Laboratories should follow their validated SOP together with any handling fields published for the represented product or lot; no universal prepared-solution condition is inferred here.
Compound details.
- CAS Number
- 73-31-4
- Molecular Weight
- 232.28 g/mol
- Molecular Formula
- C13H16N2O2
- Class
- Indoleamine small molecule
Research context.
This is a common non-peptide molecule. Nexus copy should avoid supplement positioning and keep research-reagent language.
Verification standard.
Certificate information is lot-specific. A finalized public record shows only the methods, fields, and results present for that named lot. A pending certificate state exposes no assay values and must not be interpreted as analytical verification. Review Nexus lab verification.
Certificate status.
Finalized independent certificate documentation is pending for this catalog record. Measurement details remain withheld until the certificate is available.
- Sequence
- Not listed
- Model preview
- Unavailable
Molecular model preview is unavailable for this catalog record.
The chemistry.
N-acetyl-5-methoxytryptamine.
Technical specifications.
- Product Name: melatonin
- Classification: Indoleamine small molecule
- Structural Description: N-acetyl-5-methoxytryptamine.
- CAS Number: 73-31-4
- Molecular Weight: 232.28 g/mol
- Molecular Formula: C13H16N2O2
- Physical Form: Powder or lyophilized solid per supplier specification
- Intended Use: In-vitro research use only - not for human consumption
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melatonin research FAQ.
What is melatonin used for in research?
melatonin is supplied for controlled in-vitro research workflows in the Sleep category. It is not labeled for human or veterinary use.
Does melatonin have a finalized analytical record?
melatonin is listed with certificate-pending status until a finalized lot-specific COA record is available.
Which melatonin variants are published?
Published Nexus variants include 10mg.
Does melatonin include a COA?
The current Nexus record marks melatonin as certificate pending; finalized assay values are not shown until lot-specific documentation is available.