Description

Melatonine CAS NO 73-31-4 is a vital indoleamine hormone and neurochemical, primarily known for its role in regulating circadian rhythms and sleep-wake cycles. Its significance extends to critical applications in pharmaceutical development, nutraceutical formulations, and advanced biochemical research. This high-purity compound is essential for manufacturers in the pharmaceutical, dietary supplement, and life science research industries seeking a reliable and consistent active ingredient.

Application

• Pharmaceutical Active Ingredient: Core component in prescription and over-the-counter (OTC) sleep aid medications and therapies for circadian rhythm disorders.
• Dietary Supplement Formulation: Key ingredient in capsules, tablets, and liquid supplements marketed for sleep support and jet lag management.
• Biomedical & Clinical Research: Used as a standard reagent in studies investigating sleep physiology, antioxidant mechanisms, neuroprotection, and immune modulation.
• Cosmeceutical Products: Incorporated into topical formulations for its purported antioxidant and skin-protective properties.
• Veterinary Medicine: Applied in animal health products to regulate breeding cycles and manage stress in livestock and pets.
• Reference Standard: Serves as a high-purity analytical standard for quality control testing in pharmaceutical and supplement manufacturing.

Basic Information

Product Name	Melatonine
CAS No.	73-31-4
Molecular Formula	C13H16N2O2
Molecular Weight	232.28 g/mol
Synonyms	Melatonin; N-Acetyl-5-methoxytryptamine; 5-Methoxy-N-acetyltryptamine; NSC-113928; Regulin; Circadin; MT6; MLT
EINECS	200-797-7

Quality Control

Our Melatonine is manufactured under strict quality management systems. Each batch is tested to ensure it meets stringent specifications for identity, purity, and potency, aligning with relevant pharmacopeial standards (such as USP/EP) where applicable. A comprehensive Certificate of Analysis (COA) documenting all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	98.0% - 102.0%
Melting Point	116°C - 120°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.