Top Supplier L-Theanine 99%

Details:

Company Introduction:

Onchem (China) Co.,Ltd  is a comprehensive manufacturer and 

an international distribution of chemicals 

throughout the world. Specialized in APIs, 

chemical intermediates, herbal extract and pharmaceutical raw materials. 

Product Detailed

•  Product Name: L-Theanine

  CAS#: 3081-61-6

  Molecular Formula: C7H14N2O3

  Molecular Weight: 174.2

  Specification:

  Item	Standard
  Appearance	White crystalline powder
  Specific rotation(a)D20 (C=1 , H2O )	+7.7° to +8.5°
  Solubility (1.0g/20ml H2O)	Clear Colorless
  Melting Point (℃)	211-216 ℃
  Chloride(C1)	Not more than 0.02%
  Iron(Fe)	Not more than 10ppm
  Heavy metals( Pb )	Not more than 10ppm
  Arsenic(As2O3 )	Not more than 4ppm
  Loss on drying( 100 ℃ 3h)	Not more than 0.50%
  Residue on ignition	Not more than 0.2%
  Assay	98.0-102.0%
  PH	5.0~6.0

  Application:
  Used as pharmaceutical intermediates, biochemical reagents and raw materials for cosmetics.

Factory Picture:

Delivery:

3days by EMS,FEDEX,DHL.

Welcome to Onchem (China) Co.,Ltd, and welcome to inquiry me about all our products,

we will provice the competitive price for u.

We are sincerely responsible for the "product quality" and "After Service"