L-Theanine 3081-61-6
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Post Date:
Jan 19,2025
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Expiry Date:
Jan 19,2026
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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
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CAS Registry Number:
3081-61-6
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Synonyms:
;Theanine;L-Theanine;N5-Ethyl-L-glutamine;N-ethyl-L-glutamine;N'-Ethyl-L-glutamine;
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Molecular Formula:
C7H14N2O3
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Molecular Weight:
174.1977
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Molecular Structure:
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Hazard Symbols:
Xi:Irritant;
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Risk Codes:
R43:;
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Safety Description:
S28:;
S36/37:;
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