Melatonin API CAS 73-31-4 | Melatonin Manufacturer & Supplier China丨ComWin

Human APIs

Melatonin CAS 73-31-4

Melatonin (CAS 73-31-4) is used to regulate the sleep-wake cycle and improve sleep quality.

Model: 73-31-4

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Description

Melatonin is applied to treat insomnia, regulate circadian rhythm and relieve jet lag.

Chemical Name	Melatonin
CAS Number	73-31-4
Molecular Formula	C13H16N2O2
Molecular Weight	232.28
Molecular Structure
Packing	25KG/Drum
Shelf-life	Two years
Storage Condition	Room Temperature
Application	Insomnia/sleep disorder treatment, Jet lag adjustment, Circadian rhythm regulation

Specification

Items	Specifications
Appearance	A white to off-white crystalline powder
Solubility	Slightly soluble in water; Soluble in acetone, ethyl acetate and methanol
Identification	IR UV HPLC
Chloride And Sulfate	≤ 0.02%
Loss on Driving	≤ 1.0%
Residue on Ignition	≤ 1.0%
Melting Range	117~120℃
Particle Size	≥ 98% through 80 mesh
Microorganism Total Plate Yeasts & E. Coli Salmonella S. aureus	≤ 1000 cfu/g ≤ 100 cfu/g Absent/10g Absent/10g Absent/10g
Residual Solvent (Ethanol)	≤ 500ppm
Density	Tap density: ≥0.45g/mL Bulk density: ≥0.35g/mL
Clarity and Degree of Opalescence of Liquids	Clear in the 1% melatonin solution of ethanol or chloroform
Heavy Metals Total Pb As Hq Cd	Total≤ 10ppm Pb≤ 1ppm As≤ 1ppm Hq≤ 0.1ppm Cd≤ 0.5ppm
Individual Impurity	≤ 0.1%
Total Impurity	≤ 1.0%
Assay, on the Dried Basis	98.5~101.5%
Standard	In-house Standard

* The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The users are suggested to select the suitability of the products and methods of application.