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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: C7H14N2O
Molecular Weight: 174.2

 

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 ( ℃)

211-216 ℃

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 ℃ 3h)

Not more than 0.50%

Residue on ignition

Not more than 0.2%

Assay

98.0-102.0%

PH

5.0~6.0

Product Name: L-Theanine Other Name: L-Glutamine,N-ethyl-;Glutamine,N-ethyl-,L-;N-Ethyl-L-glutamine;L-Theanine;Theanine;Theanin;Suntheanine;NSC 21308;Nγ-Ethyl-L-glutamine;Suntheanine CG 100;(2S)-2-Amino-4-(ethylcarbamoyl)butanoic acid;(2S)-2-Azaniumyl-5-(ethylamino)-5-oxopentanoate;(S)-2-Amino-5-(ethylamino)-5-oxopentanoic acid
CAS No.: 3081-61-6 Molecular Formula: C7H14N2O3
InChIKeys: InChIKey=DATAGRPVKZEWHA-YFKPBYRVSA-N Molecular Weight: 174.19800
Exact Mass: 174.20 EC Number: 221-379-0
NSC Number: 21308 HScode: 2924199090
Categories: Amino Acids and Derivatives

PSA: 92.42000 XLogP3: -3.6
Appearance: Solid Density: 1.171 g/cm3
Melting Point: 217-218 °C (decomp) Boiling Point: 427.1ºC at 760 mmHg
Flash Point: 212.1ºC Refractive Index: 8 ° (C=5, H2O)
Water Solubility: Insoluble in ethanol and ether Storage Conditions: Store at 0-5ºC
Vapor Pressure: 5.0X10-8 mm Hg at 25 deg C (est) Odor: None (no odor)
Taste: Astringent, sweet PH: pH of 5-6 (1% solution)

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Pictogram(s) No symbol.
Signal word

No signal word

Hazard statement(s)

none

Precautionary statement(s)
Prevention

none

Response

none

Storage

none

Disposal

none

Other hazards which do not result in classification

no data available

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

RECOMMENDED STORAGE METHODS: Lined metal can, Lined metal pail/drum. Plastic pail. STORAGE REQUIREMENTS: Store in original containers. Keep containers securely sealed.