amino acid
L-Theanine
Product Name: L-Theanine CAS#: 3081-61-6
Molecular Formula: C7H13N2O3 Molecular Weight:174.2
Specification:
Item
Standard
Appearance
White crystalline powder
Assay
98.0-102.0%
Specific rotation(a)D20
(C=1 , H2O)
+7.7º to +8.5º
Solubility (1.0g/20ml H2O)
Clear Colorless
Chloride(C1)
Not more than 0.02%
Heavy metals(Pb)
Not more than 10ppm
Arsenic(As2O3)
Not more than 4ppm
Loss on drying
Not more than 0.50%
Residue on ignition
Not more than 0.2%
PH
5.0-6.0
TEL : 86-0838-2274206 / FAX : 86-0838-2274207
No.19 of North Tianshan Sichuan deyang China [CN]
Company Advantage
Detail Company Introduction
Our company's manufacturing of the products are carried out under full compliance with IOS9001:2000, production and quality management followed GMP standards, production workshops construct in accordance with GMP standard. Quality control conform to the pharmacyeutical-food CP level and Japan Ajinomoto AJI standard, American USP standard and Reagent grade BR standard.
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea
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