Customization: | Available |
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CAS No.: | 3081-61-6 |
Formula: | C7h14n2o3 |
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Product Name: L-theanine
Specification: 98.0~102.0%
Appearance: White crystalline powder
TECHNICAL DATE SHEET
PRODUCT SPECIFICATIONS | ||
Product Name: | L-theanine | |
CAS number | 3081-61-6 | |
Molecular formula | C7H14N2O3 | |
ANALYSIS ITEMS | SPECIFICATION | TEST METHOD |
Appearance | White crystalline powder | Organoleptic |
Assay | 98.0~102.0% | HPLC |
Specific rotation (a)D20 (C=1,H2O) | +7.7 to +8.5 Degree | |
Chloride (as Cl ) | ≤0.02% | |
PH(1% water solution) | 5.0-6.0 | |
Melting point | 202-215ºC | |
Solubility (1.0g/20ml H2O) | Clear Colorless | |
Loss on drying | ≤ 0.5% | Eur.Ph.9.0 [2.5.12] |
Resiue on ignition | ≤ 0.2% | Eur.Ph.9.0 [2.4.16] |
Heavy metal | ≤ 10.0 mg/kg | Eur.Ph.9.0<2.2.58>ICP-M |
Aerobic bacteria(TAMC) | ≤1000 cfu/g | USP39 <61> |
Yeast/Moulds(TAMC) | ≤100 cfu/g | USP39 <61> |
Escherichia coli: | Negative | USP39 <62> |
Salmonella : | Negative | USP39 <62> |
Aflatoxins B1 | ≤ 5 ppb -Reg.EC 1881/2006 | USP39 <62> |
Aflatoxins ∑ B1, B2, G1, G2 | ≤ 10 ppb -Reg.EC 1881/2006 | USP39 <62> |
Packing | Pack in paper-drums and two plastic-bags inside N.W. 25 kgs I.D.35xH51cm. | |
Storage | Store in a well-closed container away from moisture, light, oxygen. | |
Shelf Life | 24 months under the conditions above and in its original packaging |