L-theanine(99%)

NAME:L-theanine(99%)  ID:L-theanine Supplier
DETAILS:
Product name: L-theanine
Cas#: 3081-61-6
Chemical formula: C7H14N2O3
Molecular Structure:
Synonym: L-glutamic acid -r-monoethylamide
Solution/odor: clear, transparent solution in water, odorless and slightly sweet in
                           taste
Technical Data
No.
Test Items
Standard
1
Visual
                           White crystal powder
2
Assay
Min.99%
3
Specific Rotation [α]20/D
+7.5-+8.5º
4
Moisture
Max.2.0%
5
Residual on ignition(Sulfate)
Max.0.2%
6
                               PH
5.0-7.0
7
                       Melting point
210℃-215℃
8
Chloride
Max 0.1%
9
Heavy Metals(pb)
Max 10ppm
10
Total Plate Count
   Max1,000cfu/g
11
Mold & Yeast
   Max1,00 cfu/g
12
E.Coli., Salmonella
Absent
Application: widely used in food, beverage and non-food industry.
Dosage Recommendation: 1.0.2% in beverage, baker, icecream and confectionery,etc.;
                            2.0.01% as flavor modifier in green tea and other food products;
                            3. no recommendation in pharmaceutics(it depends on)
Packing & Storage: keep in cool and dry place ; packed in carton or drum after sealed by
                                   aluminium-plastic bag(net weight:25kgs/carton or drum)
Shelf Life:  Three years
Standard: Meet requirements of JP2000
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