l-theanine 3081-61-6

Date：2022-01-12 Categories：Related Application Product

post date:

jan 11,2022

expiry date:

jan 11,2023

detailed description:

cas no. :3081-61-6
quantity: 5 ton/monthmetric tons

payment method: t/t
appearance
white crystalline powder

specific rotation(a)d20

(c=1 , h2o )
+7.7o to +8.5o

solubility (1.0g/20ml h2o)
clear colorless

melting point (oc)
211-216 oc

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 ¡æ 3h)
not more than 0.50%

residue on ignition
not more than 0.2%

assay
98.0-102.0%

ph
5.0~6.0

cas registry number:	3081-61-6
synonyms:	;theanine;l-theanine;n5-ethyl-l-glutamine;n-ethyl-l-glutamine;n’-ethyl-l-glutamine;
molecular formula:	c₇h₁₄n₂o₃
molecular weight:	174.1977
molecular structure:
hazard symbols:	xi:irritant;
risk codes:	r43:;
safety description:	s28:; s36/37:;

Tags：L-Theanine 3081-61-6