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L-Theanine

BGC Id:640494462691
CAS No:3081-61-6
Synonyms:theanin ; nsc 21308 ; theanine,98% ; thea ; suntheanine ; l-theamine ; theanine ; h-gln(et)-oh ; theanine, l- ; l-theanine
Molecular Formula:C7H14N2O3
Molecular Weight:174.2
EINECS:221-379-0
Structural Formula
Listed are 28 international and reliable suppliers for L-Theanine. They are coming from 3 countries around the world. These vendors belong to 28 different business types like 'Bulk chemical producer' and 'Trading company'
Please contact all the below listed distributors/manufacturers for L-Theanine and ask for prices, package standards and transport possibilities. Our registered distributors will help you to get all necessary information and product specifications.


supplier ww
registered suppliers of L-Theanine worldwide

2026 - The most valued supplier

The following 28 notable providers have been checked and can be recommended.
Chemical-Suppliers
Shandong Chuangying Chemical
Appearance White Powder Assay 98.0%~102.0% Specific Rotation(a)D20 (C=1 , H2O ) +7.7 to +8.5 Degree Solubility Clear Colorless (1.0g/20ml H2O) Chloride(C1) ≤ 0.03% Loss on Drying ≤ 0.5% Residue on Ignition ≤ 0.2% PH 5.0-6.0 Melting Point 202-215°C Heavy Metals(as Pb ) ≤ 10ppm Arsenic(as As ) ≤ 4ppm Total Plate Count
Chemical-Suppliers
Wuhan PharmChem LTD.
EINECS :221-379-0 Molecular formula :C7H14N2O3
Chemical-Suppliers
Sancai Industry
Appearance White crystalline powder Specific rotation(a)D20(C=1 , H2O) +7.5º to +8.5º Assay 98.0-102.0% Melting Point (ºC) 200ºC to 210 ºC Chloride(C1) Not more than 0.02% Heavy metals(Pb) Not more than 10ppm Iron(Fe) Not more than 10ppm Lead Not more than 3ppm Hg Not more than 1ppm Cadmium(Cd) Not more than 1ppm Arsenic(As2O3) Not more than 1ppm Moisture Not more than 1.0% Residue on ignition N
Chemical-Suppliers
H&Z Industry
Latin Name : Camellia sinensis (L.)O. Ktze. Plant Source : Leaf Specification : 20%, 40% 98% Function : enhance the memory; sedative effect; reduce blood pressure; improve immunity. Appearance : White crystalline powder | Specific rotation(a)D20(C=1 , H2O) : +7.5º to +8.5º | Assay : 98.0-102.0% | Melting Point (ºC) : 200ºC to 210 ºC | Chloride(C1) : Not more than 0.02% | Heavy metals(Pb) : Not mor
Chemical-Suppliers
Zehao Industry
Appearance   White crystalline powder Assay   98.0-102.0%

Chemical-Suppliers
BOC Sciences
Molecular Weight : 174.20 Molecular Formula : C7H14N2O3 Canonical SMILES : CCNC(=O)CCC(C(=O)O)N InChI : InChI=1S/C7H14N2O3/c1-2-9-6(10)4-3-5(8)7(11)12/h5H,2-4,8H2,1H3,(H,9,10)(H,11,12)/t5-/m0/s1 InChIKey : DATAGRPVKZEWHA-YFKPBYRVSA-N Boiling Point : 430.2±40.0 °C (Predicted) Melting Point : 202-215 °C Application :

L-theanine, an amino acid found primarily in tea leaves, has been widely recognized for its potential

Chemical-Suppliers
Molekula
Molecular Weight : 174.2 Formula : C7H14N2O3 HS Code : 2924190090 Categories : Amino Acids,Analytical Reagents,Biochemicals,Diagnostic Raw Materials,Organics,Peptide Reagents
Chemical-Suppliers
Leap Chem
Molecular Formula: C7H14N2O3 Molecular Weight: 174.2 Hazard Symbols: Xi HS Code: 29241990
Chemical-Suppliers
BuGuCh & Partners
L-Theanine Basic information Product Name: L-Theanine CAS: 3081-61-6 MF: C7H14N2O3 MW: 174.2 EINECS: 221-379-0 Mol File: 3081-61-6.mol L-Theanine Structure L-Theanine Chemical Properties mp 207°C refractive index 8 ° (C=5, H2O) storage temp. Store at?0-5°C CAS DataBase Reference 3081-61-6(CAS DataBase Reference) Safety Information Hazard Codes Xi Risk Statements 43 Safety Statements 28-36/37 Chemical properties of white crystalline powder. N

The last intensive check and update was carried out on 2026/08/19.

Identify

Synonyms:
theanin ; nsc 21308 ; theanine,98% ; thea ; suntheanine ; l-theamine ; theanine ; h-gln(et)-oh ; theanine, l- ; l-theanine
CAS:
3081-61-6
EINECS:
221-379-0
Molecular Formula:
C7H14N2O3
MDL:
MFCD00059653
SMILES:
CCN(C(C)C(C)C)C(=O)SCC1=CC=CC=C1

Properties

Molecular Weight:
174.2 g·mol−1
Density:
~1.2 g/cm3 (Predicted)
Melting point:
207 °C
Boiling point:
430.2° C at 760 mmHg
Solubility:
Soluble in water (100 mM), hot ethanol, hot methanol, and tetrahydrofuran.
download Download Molfile

Suppliers

Ronas Chemicals Ind. Co., Ltd.

Company type: Leading producer
We are proudly marching ahead into the 21st century to become the world's leading multinational chemicals company. We are supplier of L-Prolinamide. Being a manufacturer and a supplier of Organic / Inorganic Chemicals, Fine Chemicals, Food / Feed Additives, Food, Bulk Pharmaceuticals, Drugs and Cosmetic colors and Intermediates, we will always develop businesses under the themes of 'environment', 'health' , 'quality', 'price' and 'service'. Our teams of highly skilled technical, sales, marketing, manufacturin ...
Country: P.R.China   Phone: +86-28-8608-0938   Telefax: +86-28-8608 2869

Beckmann-Kenko GmbH

Company type: Internat. trading company
Country: Germany
Phone: +49 4241 9308-0
Telefax: +49 4241 9308-30
Our company BECKMANN-KENKO GmbH is a joint venture between Beckmann Chemikalien KG in Germany founded in 1977 and Kenko Corporation in Japan founded in 1965. We are a young and ambitious import/export company. Acting independently and on behalf of a selected number of internationally renowned principals, we resource and market speciality chemicals. We are supplier of Chitooligosaccharide. Located in Bassum, Germany we also have our own office in Shanghai, China and warehouse facilities of 3000 square meters within t ...

New Natural Biotechnology Co.,Ltd.

New Natural is a Developer, Manufacturer, Exporter and Supplier of herbal extracts. We specialize in the use of modern high-tech separation technology – supercritical CO2 extraction. We have the industrial production and laboratory devices, multi-disciplinary technical means to conduct natural medicines, expensive spices, food, coloring and many other aspects of separation and extraction. Additionally Neohesperidin dihydrochalcone is supplied by us. Our Products include herbal extract, plant extract, essential oil and etc. These produc ...
Company type: Producer
Country: P.R.China
Phone: +86-21-51558072
Telefax: +86 21-62418781

Shandong Chuangying Chemical Co., Ltd.

Shandong Chuangying Chemical Co., Ltd. is located in the new material trading center of Tianqiao District, Jinan City, Shandong Province. It mainly deals in acrylates, alcohols, phenenes, ethers, esters, alkanes, amines, plasticizers, resins and emulsions. Chemical products such as chemicals, and established long-term and stable cooperative relations with many manufacturers and agents. Shandong Chuangying Chemical Co., Ltd. has a full range of products at reasonable prices. We are seller of Potassium perfluorobutanesulfonate. T ...
Country: P.R.China   Phone: +86 18853181302  

Kingreat Chemistry Company Limited

Country: P.R.China
Phone: +86-592-2299609
Telefax: +86-592-2299601
Kingreat Chemistry is an independent company which was founded in 2003 with the aim of supplying a wide range of fine chemicals and intermediates to various industries throughout the world. Kingreat Chemistry Company Limited is a seller of 2-Hydroxy-5-methoxybenzaldehyde. We have much experience in supply of complex chemicals to a multitude of industries, covering pharmaceuticals, Agrochem, Painting & Coating ,Plastic addtives.

Purestar Chem Enterprise Co., Ltd.

Purestar Chem Enterprise Co., Ltd. (also known as Huzhou Purestar Biochem Co., Ltd.) is a professional supplier of high-quality botanical extracts and ingredients for the dietary supplement, functional food, and nutrition industries. D-Sodium erythorbate is also served by Purestar Chem Enterprise Co., Ltd.. Located in Huzhou, Zhejiang Province, China, we have been serving customers worldwide since 2005. Our product portfolio focuses on plant extracts, mushroom extracts, nutritional ingredients, natural active compounds, amino acids, vitamins, and o ...
Company type: Supplier
Country: P.R.China
Phone: +86-572-2157374
Telefax: +86-572-2146389

Wuhan PharmChem Co., LTD.

Company type: Import & export company
Wuhan PharmChem CO., LTD. has been a premier chemical supplier distributing high-quality chemicals to businesses in various industries for the whole world. At Wuhan PharmChem, we are committed to excellence.From manufacturing to packaging and delivery, we provide quality, reliability and the highest degree of customer service.Our scope of service is organized/structured around the unique needs of each client.Our mission is establish long-term relationships with our clients b ...
Country: P.R.China   Phone: +86 27 85835203   Telefax: +86 27 85835203

Simagchem Corporation

Company type: Bulk chemical producer
Country: P.R.China
Phone: +86 592 2680 277
Telefax: +86 592 2680 237
Your partner in China for chemicals business. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation. Simagchem Corporation is a seller of 1,4-Cyclohexanedimethanol (trans).

Sancai Industry Co.,Ltd.

Sancai Industry is involved in supplying of fine chemicals, food and nutrition,personal care, medical intermediate etc, We can also customize chemicals for our customers.Taking advantage of innovative technology and excellent talents and through over 15 years of development,We have stabled good relation with clients in and abroad. In order to be competitive on the market. We have established the global marketing network, independent research center, testing center, and key ...
Company type: Leading producer
Country: P.R.China
Phone: +86-531-88913079
Telefax: +86-531-88913079

H&Z Industry Co.,Ltd

H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners. di-Isopropanolamine is also served by H&Z Industry Co.,Ltd.
Country: P.R.China   Phone: +86 13583185792   Telefax: +86 531 88905468

Shandong Minglang Chemical Co., Ltd

Company type: Producer
Country: P.R.China
Phone: +86-13220566916
Telefax: +86 531 58990167
Minglang Chemical is owned by Minglang Group,is a large manufacturer of fine chemicals and cosmetic materials that integrates R&D,production and sales together.It is located in the east of the Nanwang Economic Development District in Linzi,and the west of it is Qilu Petroleum Chemical Group,the east of it is Zijiang Road and the transportation is convenient.The enterprise covers an area of 9,000 square meters and the building area can be 3,200 square meters. We supply our chemical product D-Aspartic acid. In recent years,t ...

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) is a seller of n-Hexadecyl pyridinium chloride 1-hydrate. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...
Company type: Producer
Country: P.R.China
Phone: +86 571 88026825
Telefax: +86 571 88282557

Zehao Industry Co., Ltd.

The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. Additionally D-2-Aminoadipic acid is supplied by us. Our long-standing success is built upon technical expertise, supplier reliability, and customer relationships. Our goal is to supply the marketplace with high quality metal compounds as standard or customized products. Our capabilities are comprised of our manufacturi ...
Country: P.R.China   Phone: +86-531-88909322   Telefax: +86-531-88909322

Lori Industry Co., Ltd

Company type: Bulk chemical producer
Country: P.R.China
Phone: +86-13011713125
Telefax: +86-13011713125
Lori industry Co., Ltd was established in 2002 years. It is a large-scale manufacturer integrating R&D, produce and sales. We supply our chemical product Diacetin. Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals . Among them, the sales proportion of organic chemicals and agricultural fertilizers is at the forefront of the domestic market. From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, ...

Finetech Industry Limited

Finetech Industry Limited is a company in England,which specializing in developing, manufacturing and marketing fine organic compounds and intermediates for the pharmaceutical industry. 6-Iodoquinoline is also served by Finetech Industry Limited. Most of our products were exported to the North America, Europe and Oceania. Our factory is in China,we supply Fluorochemicals, Pyrimidines, Pyridines, Amines, Nitriles, Carboxylic Acids or Ester, Phenols or Alcohols, Aldehydes, Piperidines, Piperazines, Pyrazines, Boric Acids, Amino Acids, ...
Company type: Producer
Country: P.R.China
Phone: +86-27-8746 5837
Telefax: +86-27-8777 2287

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer
Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. Additionally Dimethylchlorophosphine is supplied by us. We expect to cooperate with more partners in ...
Country: P.R.China   Phone: +86-571-88938639   Telefax: +86-571-8893-8652

Capot Chemical Co., Ltd.

Company type: Leading producer
Country: P.R.China
Phone: +86-571-85586718
Telefax: +86-571-85864795
Welcome to Capotchem • Established in 1996 ,Capot Chemical Co.,Ltd is a fine organics manufacturing facility which located in Hangzhou,P.R.China. We are supplier of 4-Propoxybenzene-1,2-diamine. We produce a wide range of organics, especially fluorine, boronic acids, amino acids, unnatural amino acids, peptide, cross linkers, organocatalysts, chiral building blocks, heterocyclic compounds and other active pharmaceutical ingredients compounds. We are certified to the ISO 9001:2000 Standards, have a safety management syste ...

Hangzhou Lingrui Chemical Co., Ltd.

Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. We sell 2-Methylbutyryl chloride as well. In our R&D centre, we have a staff of skilled and experienced research chemists. This has enabled us to meet the special requirements of our customers and it has enabled us to provide quality products at competitive prices. Lingrui’s credo is committed to your reliable business partne ...
Company type: Producer
Country: P.R.China
Phone: +86-571-88092529
Telefax: +86-571-87334908

BOC Sciences

Company type: Supplier
BOC Sciences provides a wide range of customer services, bulk and specialty compounds to the pharmaceutical, agrochemical and biotechnology industries. We intend to offer you the products and services of the highest quality at the most reasonable, cost efficient prices. We are supplier of Diclofenac epolamine. Most of our compounds can be supplied ranging from mg to kg and arrive with analytic report. We hope to add immense value to your research projects!
Country: USA   Phone: +1-631-485-4226   Telefax: +1-631-614-7828

Shandong SanYoung Industry Co., Ltd

Country: P.R.China
Phone: +86 155-64526813
Telefax: +86 531-56897532
Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Shandong SanYoung Industry Co., Ltd also offers 2-Allyloxyethanol. Our company has a large number of customers with good reputation at home and abroad, ...

Xingrui Industry Co., Limited

Xingrui Industry CO., LTD. 2,2-bis-(4-Hydroxy-3-methylphenyl)propane is also served by Xingrui Industry Co., Limited. is a professional manufacturing enterprise integrating R&D, production and sales. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...
Company type: Leading producer
Country: P.R.China
Phone: +86-531-88980365
Telefax: +86-531-88980365

Xiamen Equation Chemical Co.,Ltd

Company type: Bulk chemical producer
Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers.
Country: P.R.China   Phone: +86 592 6515854   Telefax: +86 592 6515854

AK Scientific, Inc.

Company type: Supplier
Country: USA
Phone: +1 (510) 429-8835
Telefax: +1 (510) 429-8836
AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. All these products are stocked in multiple, convenient, sizes to fit your specific needs. We are seller of Imidafenacin hydrochloride. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery. AK Scientific products can be searched by Name (or ...

Molekula GmbH

Molekula supplies speciality chemicals and biochemicals to the fine chemical, research and diagnostic community. Our core competence is in the area of heterocycles for combinatorial chemistry, small building blocks for discovery and large scale synthesis for pilot teams and production. In the field of biochemicals, Molekula is a major supplier of key reabents used in the area of diagnostics, microbiology and biotechnology.
Company type: Trading company
Country: Germany
Phone: +49 (0) 89 360 900 900
Telefax: +49 (0) 89 360 900 901

Skyrun Industrial Co., Ltd.

Company type: Leading producer
Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. We are seller of Indoxacarb. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...
Country: P.R.China   Phone: +86-576-84015261   Telefax: +86-576-84015261

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier
Country: P.R.China
Phone: +852-30606658
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

BIOZOL Diagnostica Vertrieb GmbH

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. BIOZOL Diagnostica Vertrieb GmbH is a seller of 3-Bromo-2-hydroxy-5-(trifluoromethyl)pyridine. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...
Company type: Supplier of chemical products
Country: Germany
Phone: +49-871-966346-0
Telefax: +49-871-966346-13

BuGuCh & Partners

Company type: Producer
We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...
Country: Germany  

Safety Information

Hazard Classes:
Risk Codes:
43 (R)
Safety Codes:
28-36/37 (S)
Storage temperature:
Store at?0-5 °C

What other providers are available for CAS 3081-61-6?

In addition to the providers presented here for L-Theanine with the CAS number 3081-61-6, there are other 16 providers with slightly different product names available for this CAS number.

+1 additional providers that we know from the past
+2 additional providers that we know from the past
Hangzhou Zhongqi Chem Co., Ltd | BuGuCh & Partners +7 additional providers that we know from the past
+3 additional providers that we know from the past




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