Melatonine，CAS No: 73-31-4 CAS NO.73-31-4

We have two factories in Dezhou , Shandong and Xianning, Hubei. The factory covers an area of 48,000 square meters with the building area of 26,000 square meters. We are specialized in the manufacture of pharmaceutical intermediates and cosmetic additives with good inspection equipments and innovative R & D capability.

1. We manufacturer this product for more than 10 years
2. We are the TOP5 enterprises in the industry
3. Our product quality is TOP3 in the industry
4. Our capacity is 15 - 20 tons per month
5. We pay more attention on delivery time, and usually ship on time.
6. We cooperate with many Korea , India , Europe customers, and enjoy good reputations.

Melatonine，CAS No: 73-31-4 

Melatonin is a substance excreted by the pineal body. It is widely exist in prokaryote,monad,fungi,plants,invertebrate and vertebrate.

Main technical index:[Appearance]White or similar to white crystal powder

Molecular formula:C₁₃H₁₆N₂O₂

[Identification]Positive reaction

[Melting point]117-120°C

[Drying loss]≤0.5%

[Residue on ignition]≤0.5%

[Assay] ≥99.0%