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Melatonin

Basic Information:
  • Product name:Melatonin
  • Alternate name:N-Acetyl-5-methoxytryptamine
  • CAS No.:73-31-4
  • Appearance:A white or pale-white crystalline powder
  • Molecular Formula:

    C13H16N2O2

  • Molecular Weight:232.28
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Melatonin
Product Description:
  • Product code:XPSM
  • Standard:USP/BP/EP/Enterprise standard
  • Shelf Life: 2 years
  • Source:Chemical Synthesis
  • Certificate:NSF GMP/HACCP/Kosher/Halal
  • Function and Application:Dietary supplement ingredient,improve sleep
Trade Information:
  • MOQ:1KG
  • Payment Terms:T/T, L/C ,Western Union
  • Origin:China
  • Packaging Details:25KG/Drum
  • Delivery Time:3-5 days
Technical Specification:

 

 

ITEM

STANDARD

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% MAX

Loss on drying

1.0% MAX

Residue on ignition

0.1% MAX

Melting range

117-120℃

Particle size

98% through 80 mesh

Total Plate Count

1000 cfu/g MAX

Yeasts & Molds

100 cfu/g MAX

E.Coli

Absent/10g

Salmonella

Absent/10g

S.aureus

Absent/10g

Ethanol

500ppm MAX

Tap density

0.45g/mL MIN

Bulk density

0.35g/mL MIN

Clarity and degree of opalescence of liquids

Clear in the 1% melatonin solution of ethanol or chloroform

Total Heavy metals

10ppm MAX

Pb

1ppm MAX

As

1ppm MAX

Hg

0.1ppm MAX

Cd

0.5ppm MAX

Individual impurity

0.1% MAX

Total impurity

1.0% MAX

Assay(on the dried basis)

98.5~101.5%

FAQ:
    • Yes, we'd like to provide sample for you. For those normal products, you just need to bear the freight; for those high value products, you need to bear the freight and a little product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.

    • Payment can be done by T/T, L/C and West Union.

    • We usually ship the goods with 1-7 working days after your payment. We can express by door by door, by air ,by sea, you can also choose your freight forwarder.

    • Yes,We have a professional after-sales team to solve your problems.Any questions,please contact with us.

Contact us for more information on Application Consultation, Sample Support, FOB Pricing etc.You will be replied within 12 hours.
The following items marked with " * " are required.
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Contact Us
  • Sales subsidiary in Wuhan​:
    Wuhan Ability chemical technology Co., Ltd.

    Add:No 518 Qingnian Rd., Jianghan, Wuhan, Hubei Province, 430024, China.
    Tel:0086-27-85788889

    E-mail: sales@lthxy.com

     

  • Plant 1:
    Luotian Xinpusheng pharmaceutical Co., Ltd.
    Add: No.152,Dabie Mountain Road,Luotian Economic Development Zone,Luotian County, Hubei Province,438600, P.R.China. 
    Tel: 0086-713-5895199  
    E-mail: 
    www@lthxy.com 

    Plant 2:   

    Huanggang Eyes Pharmaceutical Co., Ltd.
    Add: No.2,Yingling 2nd Road,Huangzhou Railway Station Economic Development Zone,HuanggangCity,
    Hubei Province,438011,P.R.China 

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