Product Overview
Melatonin (CAS 73-31-4) is a naturally occurring hormone produced by the pineal gland, chemically known as N-acetyl-5-methoxytryptamine. Within the Nutritional Ingredients and biochemical research sectors, it is highly valued for its technical role in regulating circadian rhythms and its potent antioxidant properties in laboratory models. As a leading manufacturer of Melatonin CAS 73-31-4 based in China, Conscientia Industrial utilizes high-precision organic synthesis and multi-stage recrystallization to ensure the highest structural integrity and white crystalline profile. Our product maintains a strict purity profile to meet global technical requirements for batch-to-batch consistency and advanced nutritional research.
Technical Specifications
- Product Name: Melatonin
- CAS Number: 73-31-4
- Category: Nutritional Ingredients
- Quality Standard: USP / EP / BP
- Purity (HPLC): ≥99.0%
- Molecular Formula: C13H16N2O2
- Molecular Weight: 232.28
- Appearance: White to off-white crystalline powder
- Idenfitication: IR; UV; HPLC
- Melting Point: 116°C – 120°C
- Loss on Drying: ≤0.1%
- Residue on Ignition: ≤0.1%
- Chloride and Sulfate: ≤0.02%
- Single impurity: ≤0.1%
- Total Impurities: ≤1.0%
- Solubility: Soluble in methanol, slightly soluble in water
- Brand: Conscientia Industrial
- Country of Origin: China
Why Choose Conscientia Industrial
- Nutritional Ingredient Expertise: Specialized in the large-scale production of high-purity sleep-support and health-regulating compounds.
- Technical Quality Control: Our manufacturing process follows rigorous analytical protocols to ensure high-grade batch-to-batch consistency for Melatonin CAS 73-31-4.
- Advanced Analytical Verification: Every batch is validated through HPLC and NMR to confirm chemical identity and minimize related substances.
- Full Technical Documentation: We provide comprehensive support, including Certificate of Analysis (COA), MSDS, and Method of Analysis (MOA) of Melatonin CAS 73-31-4.
- Scalable Production Capacity: Our China facility is equipped to support projects ranging from laboratory-scale research to large-scale bulk industrial supply.
- Direct Source Advantage: As a primary manufacturer, we provide Melatonin CAS 73-31-4 with efficient lead times and direct factory technical support.
Packaging & Storage
- Standard Packaging: 1kg/bag, 25kg/fiber drum, or custom bulk packaging solutions.
- Storage Conditions: Store in a cool, dry place. Keep the container tightly sealed and protected from light and moisture to prevent degradation.
- Shelf Life: 24 Months.
- Safety Handling: This product is a technical-grade raw material intended for professional industrial production and laboratory research use only.
Our logistics team ensures secure distribution of Melatonin CAS 73-31-4 via global courier, air freight, and sea freight.
Request a Quote & COA for Melatonin CAS 73-31-4 Today.



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