| ≥1 piece |
Theanine is an amino acid found in green tea.Theanine may treate anxiety and high blood pressure, for preventing Alzheimer’s disease, and for making cancer drugs more effective.
Product: L-Theanine
CAS NO.: 3081-61-6
Molecular Formula: C 7 H 14 N 2 O 3
Molecular Weight: 174.2
Packing: 25kgs/drum net
|
Item |
specification |
|
Appearance |
White crystalline powder |
|
Specific rotation(a)D20 (C=1 , H 2 O ) |
+7.7o to +8.5o |
|
Solubility (1.0g/20ml H 2 O) |
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(As 2 O 3 ) |
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 |
|
Item |
specification |
|
Appearance |
White crystalline powder |
|
Specific rotation(a)D20 (C=1 , H 2 O ) |
+7.7o to +8.5o |
|
Solubility (1.0g/20ml H 2 O) |
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(As 2 O 3 ) |
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 |
|
Item
|
specification
|
|
Appearance
|
White crystalline powder
|
|
Specific rotation(a)D20
(C=1 , H 2 O )
|
+7.7o to +8.5o
|
|
Solubility (1.0g/20ml H 2 O)
|
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(As 2 O 3 )
|
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
|
More information, please refer to the website of premium ingredient co.,ltd