Melatonin 73-31-4

  • Product: Melatonin
  • CAS No: 73-31-4
  • Market: Global

Product Detail

Product Tags

Key parameters

Appearance: White to off white powder


Assay  ≥99%

Loss on drying  ≤ 0.2%

Bulk Density   ≥0.35 g/ml

Tap Density ≥0.45 g/ml

Impurities  ≤ 1.0%

Ethyl Acetate  ≤ 3000 ppm

Acetic Acid  ≤ 3000ppm

Ethanol  ≤ 500 ppm

Prop. 65 Meet the requirements

Peak E   Meet the requirements

Lead ≤ 0.2ppm

Total Plate Count  ≤ 1000cfu/g

Aflatoxins :Not Detected

Mold & Yeast   ≤ 1000cfu/g


Coliforms   ≤ 10cfu/g

Salmonella  Negative


☑ Used in biochemical research.
☑ Nutritional supplements, flavoring and flavoring agents.
☑ Used as a medicine for alimentary ulcer. In addition, it can be used as an improver of brain function and to treat alcoholism


Packing & Delivery

Not dangerous goods

Our advantage

☑ Product approved by multinationals in several industry;
☑ Registered material under EU-REACH regulations;
☑ More than 30 years production experience;
☑ Just-in-time Delivery:1 week lead time.
☑ We have complete quality management system, not limited to sampling, method of analysis, sample retainment, Standard operation process;
☑ Freemen ensures the consisitency of quality, the strict process of management of changes is followed, including process and equipment, raw material supplies, packing;
☑ The sample could arrive in your hands within 20 days for international customers;
☑ The minimum order quantity is based on one package;
☑ We will feedback to your enquires within 24hours, Dedicated technical team will follow up and ready to give solutions if you have any request;

Welcome contact for more details!

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  • Phone: +86-21-6469 8127
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    Suite 22G, Shanghai Industrial Investment Bldg, 18 Caoxi Rd(N), Shanghai 200030 China