L-Theanine
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- $6 - $1760
- Product name: L-Theanine
- CAS: 3081-61-6
- MF: C7H14N2O3
- MW: 174.2
- EINECS:221-379-0
- MDL Number:MFCD00059653
- Synonyms:L-Theanine in stock GMP Factory;L-Theanine 3081-61-6;N-Ethyl-L-glutamin;H-GLU(NHET)-OH;H-GLN(ET)-OH;L-GLUTAMIC ACID GAMMA-(ETHYLAMIDE);L-Theanine ,99%;(S)-2-Amino-4-(N-ethylcarbamoyl)butanoic acid
84 prices
Selected condition：
Brand
- aablocks
- Acrotein
- Activate Scientific
- AHH
- AK Scientific
- Ambeed
- American Custom Chemicals Corporation
- ApexBio Technology
- Arctom
- AvaChem
- Biorbyt Ltd
- Biosynth
- Cayman Chemical
- Chemenu
- Chem-Impex
- ChemScene
- Crysdot
- CSNpharm
- DC Chemicals
- Frontier Specialty Chemicals
- Medical Isotopes, Inc.
- Sigma-Aldrich
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
- Usbiological
Package
- 10mM(in1mLH2O)
- 5MG
- 1mg
- 10mM(in 1mL H2O)
- 20mg
- 25mg
- 50mg
- 100mg
- 200mg
- 250mg
- 500mg
- 1g
- 2.5G
- 5g
- 10g
- 25g
- 50g
- 100g
- 250g
- 500g
- 1kg
- 1000g
- 1 g
- 5 g
- Manufactureraablocks
- Product numberAA0031AT
- Product descriptionN-Ethyl-L-glutamine 98%
- Packaging1mg
- Price$8
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA0031AT
- Product descriptionN-Ethyl-L-glutamine 98%
- Packaging10g
- Price$9
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA0031AT
- Product descriptionN-Ethyl-L-glutamine 98%
- Packaging25g
- Price$11
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA0031AT
- Product descriptionN-Ethyl-L-glutamine 98%
- Packaging100g
- Price$27
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA0031AT
- Product descriptionN-Ethyl-L-glutamine 98%
- Packaging500g
- Price$87
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA0031AT
- Product descriptionN-Ethyl-L-glutamine 98%
- Packaging1kg
- Price$158
- Updated2026-05-28
- Buy
- ManufacturerAcrotein
- Product numberNA-0604
- Product descriptionN'-Ethyl-L-glutamine 97%
- Packaging100g
- Price$88.74
- Updated2026-05-25
- Buy
- ManufacturerAcrotein
- Product numberNA-0604
- Product descriptionN'-Ethyl-L-glutamine 97%
- Packaging250g
- Price$176.91
- Updated2026-05-25
- Buy
- ManufacturerAcrotein
- Product numberNA-0604
- Product descriptionN'-Ethyl-L-glutamine 97%
- Packaging25g
- Price$34.1
- Updated2026-05-25
- Buy
- ManufacturerActivate Scientific
- Product numberAS22200
- Product descriptionL-Theanine 97+%
- Packaging25g
- Price$52
- Updated2021-12-16
- Buy
- ManufacturerActivate Scientific
- Product numberAS22200
- Product descriptionL-Theanine 97+%
- Packaging100g
- Price$132
- Updated2021-12-16
- Buy
- ManufacturerAHH
- Product numberMT-53325
- Product descriptionL-Theanine 97%
- Packaging100g
- Price$890
- Updated2026-05-26
- Buy
- ManufacturerAK Scientific
- Product numberJ93721
- Product descriptionL-Theanine 95%
- Packaging500g
- Price$134
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberE688
- Product descriptionL-Theanine 99%
- Packaging500g
- Price$180
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberE688
- Product descriptionL-Theanine 99%
- Packaging100g
- Price$52
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ93721
- Product descriptionL-Theanine 95%
- Packaging100g
- Price$39
- Updated2026-06-04
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA0031AT | N-Ethyl-L-glutamine 98% | 1mg | $8 | 2026-05-28 | Buy |
| aablocks | AA0031AT | N-Ethyl-L-glutamine 98% | 10g | $9 | 2026-05-28 | Buy |
| aablocks | AA0031AT | N-Ethyl-L-glutamine 98% | 25g | $11 | 2026-05-28 | Buy |
| aablocks | AA0031AT | N-Ethyl-L-glutamine 98% | 100g | $27 | 2026-05-28 | Buy |
| aablocks | AA0031AT | N-Ethyl-L-glutamine 98% | 500g | $87 | 2026-05-28 | Buy |
| aablocks | AA0031AT | N-Ethyl-L-glutamine 98% | 1kg | $158 | 2026-05-28 | Buy |
| Acrotein | NA-0604 | N'-Ethyl-L-glutamine 97% | 100g | $88.74 | 2026-05-25 | Buy |
| Acrotein | NA-0604 | N'-Ethyl-L-glutamine 97% | 250g | $176.91 | 2026-05-25 | Buy |
| Acrotein | NA-0604 | N'-Ethyl-L-glutamine 97% | 25g | $34.1 | 2026-05-25 | Buy |
| Activate Scientific | AS22200 | L-Theanine 97+% | 25g | $52 | 2021-12-16 | Buy |
| Activate Scientific | AS22200 | L-Theanine 97+% | 100g | $132 | 2021-12-16 | Buy |
| AHH | MT-53325 | L-Theanine 97% | 100g | $890 | 2026-05-26 | Buy |
| AK Scientific | J93721 | L-Theanine 95% | 500g | $134 | 2026-06-04 | Buy |
| AK Scientific | E688 | L-Theanine 99% | 500g | $180 | 2026-06-04 | Buy |
| AK Scientific | E688 | L-Theanine 99% | 100g | $52 | 2026-06-04 | Buy |
| AK Scientific | J93721 | L-Theanine 95% | 100g | $39 | 2026-06-04 | Buy |
Properties
Melting point :207°C
Boiling point :430.2±40.0 °C(Predicted)
Density :1.171±0.06 g/cm3(Predicted)
refractive index :8 ° (C=5, H2O)
storage temp. :2-8°C
solubility :Soluble in Water (up to 20 mg/ml).
form :powder
pka :2.24±0.10(Predicted)
color :White
Odor :Odorless
Water Solubility :almost transparency
Henry's Law Constant :1.1×1010 mol/(m3Pa) at 25℃, HSDB (2015)
Stability :Stable for 2 years from date of purchase as supplied. Solutions in distilled water may be stored at -20° for up to 2 months.
Major Application :cell analysis
Cosmetics Ingredients Functions :SKIN CONDITIONING - EMOLLIENT
HUMECTANT
SKIN CONDITIONING InChI :InChI=1S/C7H14N2O3/c1-2-9-5(7(11)12)3-4-6(8)10/h5,9H,2-4H2,1H3,(H2,8,10)(H,11,12)/t5-/m0/s1
InChIKey :DATAGRPVKZEWHA-YFKPBYRVSA-N
SMILES :C(O)(=O)[C@H](CCC(N)=O)NCC
LogP :-0.661 (est)
CAS DataBase Reference :3081-61-6(CAS DataBase Reference)
Boiling point :430.2±40.0 °C(Predicted)
Density :1.171±0.06 g/cm3(Predicted)
refractive index :8 ° (C=5, H2O)
storage temp. :2-8°C
solubility :Soluble in Water (up to 20 mg/ml).
form :powder
pka :2.24±0.10(Predicted)
color :White
Odor :Odorless
Water Solubility :almost transparency
Henry's Law Constant :1.1×1010 mol/(m3Pa) at 25℃, HSDB (2015)
Stability :Stable for 2 years from date of purchase as supplied. Solutions in distilled water may be stored at -20° for up to 2 months.
Major Application :cell analysis
Cosmetics Ingredients Functions :SKIN CONDITIONING - EMOLLIENT
HUMECTANT
SKIN CONDITIONING InChI :InChI=1S/C7H14N2O3/c1-2-9-5(7(11)12)3-4-6(8)10/h5,9H,2-4H2,1H3,(H2,8,10)(H,11,12)/t5-/m0/s1
InChIKey :DATAGRPVKZEWHA-YFKPBYRVSA-N
SMILES :C(O)(=O)[C@H](CCC(N)=O)NCC
LogP :-0.661 (est)
CAS DataBase Reference :3081-61-6(CAS DataBase Reference)
Safety Information
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| Signal word: | Warning | ||||||||||||||
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Description
L-Theanine is a non-protein amino acid mainly found naturally in the green tea plant. It may have activity in modulating the metabolism of cancer chemotherapeutics agents.
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Suppliers and manufacturers
Guangzhou Hanhe Life Science Co.,Ltd
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HUARONG(GUANGDONG) PHARMACEUTICAL CO.,LTD
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