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L-Theanine, CAS No.: 3081-61-6

Name: L-Theanine, CAS No.: 3081-61-6
Brand: HANDOM CHEM
SKU: pr2311061600
Price: 16 USD
Availability: InStock

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CAS No.:

3081-61-6

Grade:

Food Grade

Content:

98.5%

Port:

Tianjin,Beijing or Qingdao

Brand:

HANDOM CHEM

Packaging:

1kg/Aluminum Foil Bag; 25kg/Fibre Drum

Price valid (until):

2023-12-06

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DALIAN HANDOM CHEMICALS CO.,LTD.

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

Semaglutide,Tirzepatide,HCG,Retatrutide,Cagrilintide,Medetomidine

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Product Name: L-Theanine
CAS No.: 3081-61-6
EINECS No.: 221-379-0
Molecular Formula: C7H14N2O3
Molecular Weight: 174.2

Brief Introduction:
L-Theanine, also known as N-ethyl-L-glutamine, which is a unique amino acid in tea. Its chemical formula is C7H14N2O3 and accounts for 1%-2% of the weight of dry tea.

Shop L-Theanine, CAS No.: 3081-61-6-Detailed Image 1

Test Items	Specifications
Appearance	White or yellowish granular crystals or powder crystals
Identification	Meets the requirements
Specific Rotation [α]D20	+7.7° to +8.5°(on the anhydrous basis)
pH Value	4.5 ~ 6.0
State of Solution	Not less than 98.0%
Chloride(Cl)	Not more than 0.02%
Sulfate(SO4)	Not more than 0.02%
Arsenic(as As2O3)	Not more than 1 ppm
Other Amino Acids	Not more than 0.5%
Loss on Drying	Not more than 1.5%
Residue on Ignition(Sulfated)	Not more than 0.10%
Heavy Metals(as Pb)	Not more than 10 ppm
Assay	98.5% ~ 101.5%

Effects:
1. Promote brain cell development: Theanine can promote the synthesis of phosphatidylcholine and enhance phospholipase activity, thereby promoting brain cell development and brain nerve function recovery, it can be used clinically to treat mild to moderate mental retardation and brain dysfunction in children;

2. Improve brain function: Theanine can promote the recovery of central nervous system functions, including enhancing motor function, sensory function, functional ability, attention, etc. Therefore, it can be used clinically to treat stroke sequelae, Alzheimer's disease, children's mental retardation, etc.;

3. Antibacterial: Theanine has strong antibacterial activity, has an anti-tuberculosis effect in vitro, and has antibacterial activity in the body, so it can be used clinically as an auxiliary treatment for tuberculosis infection;

4. Anti-inflammatory: Theanine has obvious anti-inflammatory effects and can be used clinically to treat chronic ulcers, rheumatoid arthritis and other diseases;

5. Other effects: Theanine can promote renal tubule repair, regulate renal tubule regeneration, etc., so it can be used clinically to treat chloasma caused by kidney disease, liver disease, etc.

Packaging:
1kg per aluminum foil bag, 25kg per fibre drum.

Storage Conditions:
Preserved in unopened original containers in a cool dry place before using; kept away from direct sunlight, heat and moisture.

Shelf Life:
24 months if stored under above mentioned conditions.

Certificates

Basic Info

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:

Other Food Additives

Characteristics

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)

See More L-Theanine Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

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.

See More L-Theanine Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Semaglutide,Tirzepatide,HCG,Retatrutide,Cagrilintide,Medetomidine

Location:
RM702, Building 21, Liuhe Road, Ganjingzi Dist, Dalian, Liaoning, China

Payment Terms:
TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
15

Total Annual Revenue:
$5 million-$10 million

Total Employees:
51-100

Year of Establishment:
2020

Dalian Handom Chemicals Co., Ltd.(HDC CHEM) is a professional 15-Year-Experienced Supplier of APIs & Intermediates, Pharmaceutical Excipients, Food & Nutraceutical Ingredients, Personal Care Chemicals and Specialty Chemicals from northeast of China, which strives to provide customers with high-quality products and comprehensive service across all over the world, our main products cover Retatrutide Lyophilized Powder, Retatrutide, Tirzepatide, Tirzepatide Lyophilized Powder, Semaglutide, Mazdutide, Cagrilintide, LL-37, Thymosin Alpha 1(Thymosin α1), MT-2, MOTS-c, HEP-1, TB-500, NAD+, GHK-Cu, Glow, Klow, Selank, Semax, Glutathione, 5-Amino-1MQ, ARA-290, SS-31, DSIP, SNAP-8, Medetomidine, Medetomidine Hydrochloride, Salcaprozate Sodium, Sodium 8-(2-hydroxybenzamido)octanoate, 2,6-Dimethyl Beta Cyclodextrin, mPEG-DMG-2K, mPEG-DSPE-2K, 1,2-Distearoyl-sn-3-phosphacholine(DSPC), 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine(DOPE), Pharmaceutical Grade Fructose, Lactose Anhydrous, Lactose Monohydrate, Orotic acid anhydrous, Orotic acid monohydrate, 6-Methyluracil, Chitosan, Mushroom Chitosan, Chitosan Hydrochloride, Chitosan Oligosaccharide, Alginate Oligosaccharide, Inulin, L-Serine, Mung Bean Peptide, Walnut Peptide, Rice Peptide, Oyster Peptide, Sea Cucumber Peptide, Hydrolyzed Keratin, Folic Acid, Vitamin E Acetate, Vitamin B2, Riboflavin Sodium Phosphate, Pyridoxal 5'-phosphate Monohydrate, Vegan Vitamin D3, Vitamin A Palmitate, Vitamin A Acetate, Apple Pectin, Citrus Pectin, Sunflower Pectin, Salidroside, Urolithin A, Milk Thistle Extract, Saffron Extract, Red Clover Extract, Sulforaphane, Glucoraphanin, Soy Isoflavones, Soy Lecithin, Soya Lecithin, Egg Yolk Lecithin, Phosphatidylserine, Cooling Agent WS-3, Cooling Agent WS-5, Cooling Agent WS-10, Cooling Agent WS-12, Cooling Agent WS-23, Cooling Agent WS-27, Menthyl Lactate, Menthyl PCA, Avobenzone, Benzophenone-3 (UV-9), Benzophenone-4 (UV-284), Bis-ethylhexyloxyphenol Methoxyphenyl Triazine (Bemotrizinol), Diethylaminohydroxybenzoyl Hexyl Benzoate (UVA Plus), Diethylhexyl Butamido Triazone (Iscotrizinol), Disodium Phenyl Dibenzimidazole Tetrasulfonate (DPDT), Ethylhexyl Triazone (UVT-150), Homosalate, Octocrylene, 2-Ethylhexyl Salicylate (Octyl Salicylate), 2-Ethylhexyl Trans-4-Methoxycinnamate (OMC), 2-Phenylbenzimidazole-5-Sulfonic Acid (UV-T), Lanolin Anhydrous, Palmitoyl Tripeptide-5, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Biotinoyl Tripeptide-1, etc.

Inquiry History

12 Inquiries

Country	Product	Purchase Quantity	Date Posted
United States	Food Grade Natural Organic Green Tea Extract CAS 3081-61-6 Pure 99% L-Theanine Powder	25 KG	Apr 1, 2026
Uruguay	L-Threonine	10000 KG	Jan 31, 2024
India	L-Theanine 98-102%	100 MT	Dec 26, 2025
India	L Theanine	5.00 KG	Apr 25, 2025
United States	L-Theanine	250 KG	Oct 18, 2024
India	L-Theanine 98-102%	10 KG	Jun 10, 2024
India	L-Theanine 98-102%	10 KG	Jun 10, 2024
United Arab Emirates	L-Theanine	1000 KG	May 7, 2024
United States	L-Glutamine,N-ethyl-	10 MT	Apr 10, 2024
India	L-theanine amino acid	100 KG	Jan 24, 2025
United States	L-Theanine	200 MT	Apr 2, 2024
India	L-Theanine	1 MT	Apr 24, 2025

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L-Theanine, CAS No.: 3081-61-6

Product Description

Seller Information