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L-Leucine

BGC Id:440137624334
CAS No:61-90-5
Synonyms:l-leucine ; leucine ; leucin ; ch79091 ; l-leu ; l-leu-oh ; fema 3297 ; h-leu-oh ; 1-leucine ; leu
Molecular Formula:C6H13NO2
Molecular Weight:131.17292
EINECS:200-522-0
Structural Formula
Listed are 34 international and reliable suppliers for L-Leucine. They are coming from 7 countries around the world. These vendors belong to 34 different business types like 'Bulk chemical producer' and 'Bulk and laboratory supplier'
Please contact all the below listed distributors/manufacturers for L-Leucine and ask for prices, package standards and transport possibilities. Our registered distributors will help you to get all necessary information and product specifications.


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registered suppliers of L-Leucine worldwide

The most competitive supplier in 2025

The following 34 notable providers have been checked and can be recommended.
Chemical-Suppliers
Shandong Chuangying Chemical
Appearance White crystals or crystalline powder Identification(IR) Infrared Absorption Assay 98.5%-101.5% Residue on ignition ≤ 0.4% Chloride(Cl) ≤ 0.05% Sulfate(SO4) ≤ 0.03% Iron(Fe) ≤ 30ppm Heavy metals(Pb) ≤ 15ppm Specific rotation [α]D25 +14.9°~+17.3° Related Compounds Not more than 0.5% of any individual impurity is found; Not more than 2.0% of total impurities is found Loss on drying ≤ 0.2% pH 5.5~7.0
Chemical-Suppliers
Wuhan PharmChem LTD.
EINECS :200-522-0 Molecular formula :C6H13NO2
Chemical-Suppliers
Unilong Industry
  • Boiling point : 122-134 °C(Press : 2-3 Torr)
  • Density : 1,293 g/cm3
  • Melting point : > 300 °C (lit.)
  • (λmax) : 1.5600 (estimate)
  • pKa : λ : 260 nm Amax : 0.05,λ : 280 nm Amax : 0.05
  • Purity : 99%
  • Chemical-Suppliers
    Sancai Industry
    Assay 98.5~101.5%
    Identification Infrared absorption
    Specific Rotation[a]D25° +14.9°~ +17.3°
    PH 5.5~7.0
    Loss on drying
    >>more

    The last intensive check and update was carried out on 2025/11/10.

    Identify

    Synonyms:
    l-leucine ; leucine ; leucin ; ch79091 ; l-leu ; l-leu-oh ; fema 3297 ; h-leu-oh ; 1-leucine ; leu
    CAS:
    61-90-5
    EINECS:
    200-522-0
    Molecular Formula:
    C6H13NO2
    MDL:
    MFCD00002617
    SMILES:
    CCCCCCCCCCCCF

    Properties

    Molecular Weight:
    131.17292 g·mol−1
    Density:
    1,293 g/cm3
    Melting point:
    >300 °C(lit.)
    Boiling point:
    ~225.8 °C at 760 mmHg (Predicted)
    Flash point:
    145-148 °C
    Solubility:
    1 M HCl: 50 mg/mL
    download Download Molfile

    Suppliers

    Hädener Rohstoffe GmbH

    Hädener Rohstoffe GmbH is a leading Swiss distributor founded in 1987 with main activities in the market of life science, food ingredients, industrial chemicals and cosmetic raw materials. Beside our headquarter in St. Gallen we have an office in Shanghai, warehouses in Rotterdam and St. Gallen with a logistical network serving the Swiss and EU market. Hädener Rohstoffe GmbH is a partner to the raw material processing industry, developing tailor made solutions, offering a coh ...
    Country: Switzerland   Phone: +41-(0)71223 5218   Telefax: +41-(0)71223 5219

    B.M.P. Bulk Medicines & Pharmaceuticals GmbH

    Company type: Bulk med & pharma supplier
    Country: Germany
    Phone: +49-40-645568-0
    Telefax: +49-40-645568-85
    ...

    Beckmann-Kenko GmbH

    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. Located in Bassum, Germany we also have our own office in Shanghai, China and warehouse facilities of 3000 square meters within t ...
    Company type: Internat. trading company
    Country: Germany
    Phone: +49 4241 9308-0
    Telefax: +49 4241 9308-30

    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. T ...
    Country: P.R.China   Phone: +86 18853181302  

    Newstar Chem Enterprise Ltd.

    Company type: Leading producer
    Country: P.R.China
    Phone: +86-572-2722882
    Telefax: +86-574-2722892
    ...

    AXO Industry SA

    Distributor of pharmaceutical, nutraceutical, cosmetic and food raw materials. The raw material in bulk or in tailor-made packings.
    Country: Belgium
    Phone: +32 10 24 67 28
    Telefax: +32 10 24 59 12

    Purestar Chem Enterprise Co., Ltd.

    Company type: Supplier
    Purestar Chem Enterprise Co., Ltd. (also known as Huzhou Purestar Biochem Co.,Ltd),is located in Huzhou,150km from Shanghai,we have our own factory in Zhejiang,which covers an area of 3,5000 m2,with complete R&D,manufacture,sales,QC,QA,warehouse departments.And equipped with complete extraction, fermentation, purification etc.facilities, and HPLC, UV, GC, spectrophotometer and other quality control instrument. Meanwhille,as we continue to grow and expand since 2005,we also e ...
    Country: P.R.China   Phone: +86-572-2157374   Telefax: +86-572-2146389

    Changzhou Union Chemicals Co.,Ltd.

    Company type: International trading company
    Country: P.R.China
    Phone: +86 519 8680 2352
    Telefax: +86 519 8639 6223
    ...

    Zyntex Ltd

    As Zyntex, we have been providing reliable solutions at global standards in the pharmaceutical raw materials and specialty chemicals sector since our establishment. The mission of contributing to human health and supporting technological progress is at the center of our activities. Our wide range of products ranges from pharmaceutical active ingredients to food supplements, from feed additives to innovative chemical products. Our Quality and Trust-Oriented Approach Zyntex ...
    Company type: Bulk chemical supplier
    Country: Türkiye

    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

    Refine Chemical Co.,Ltd.

    Company type: Producer
    Country: P.R.China
    Phone: +86 15665752805
    Telefax: +86 15665752805
    ...

    Unilong Industry Co.,Ltd

    Company type: Bulk chemical producer
    Country: P.R.China
    Phone: +86-15668417750
    Telefax: +86-531-55690079

    Simagchem Corporation

    Company type: Bulk chemical producer
    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.
    Country: P.R.China   Phone: +86 592 2680 277   Telefax: +86 592 2680 237

    FUDAW INDUSTRY LTD

    Country: P.R.China
    Phone: +86 15601609726
    ...

    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

    Shandong Lanhai Industry Co.,Ltd.

    Company type: Producer
    Shandong Lanhai Industry Co., Ltd established in 2015. The headquartered located in the beautiful Spring city Jinan. The company's factory is located in Coal Chemical Industrial Park, Juye County, Heze City Shandong province.Lanhai Industry is a high-tech enterprise in Shandong Province. The company integrates science, industry and trade, specializing in the research, development, production and operation of fluorosilicone products, OLED intermediates and agricultural fertili ...
    Country: P.R.China   Phone: +86-15953182965  

    H&Z Industry Co.,Ltd

    Country: P.R.China
    Phone: +86 13583185792
    Telefax: +86 531 88905468

    Shandong Minglang Chemical Co., Ltd

    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. In recent years,t ...
    Company type: Producer
    Country: P.R.China
    Phone: +86-13220566916
    Telefax: +86 531 58990167

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

    Company type: Producer
    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. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...
    Country: P.R.China   Phone: +86 571 88026825   Telefax: +86 571 88282557

    Zehao Industry Co., Ltd.

    Country: P.R.China
    Phone: +86-531-88909322
    Telefax: +86-531-88909322
    ...

    Hangzhou Zhongqi Chem Co., Ltd

    Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Our advantage : 1.We do not simply provide chemicals , we provide chemical solutions and expertise; 2.We have trained, highly effective team to solve the problem at the first time; 3.Our QMS (quality management system) ensures the product quality strictly; 4.Strong research and deve ...
    Company type: Leading producer
    Country: P.R.China
    Phone: +86-571-86976032
    Telefax: +86-571-86972162

    Lori Industry Co., Ltd

    Company type: Bulk chemical producer
    Lori industry Co., Ltd was established in 2002 years. It is a large-scale manufacturer integrating R&D, produce and sales. 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, ...
    Country: P.R.China   Phone: +86-13011713125   Telefax: +86-13011713125

    Finetech Industry Limited

    Company type: Producer
    Country: P.R.China
    Phone: +86-27-8746 5837
    Telefax: +86-27-8777 2287
    ...

    Dayang Chem (Hangzhou) Co.,Ltd.

    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. We expect to cooperate with more partners in ...
    Company type: Leading producer
    Country: P.R.China
    Phone: +86-571-88938639
    Telefax: +86-571-8893-8652

    Nantong Xindao Biotech Ltd

    Company type: Leading producer
    XINDAO is a world leading biochemical company formed by a professional team.The company specializes in the production, development and sales of animal health, crop science, nutrition and health care, skin care raw materials, fine chemicals and other products. At present, more than 300 kinds of products can be mass produced, which are widely used in chemical industry, health, agriculture, animal husbandry, biochemical research and other high-end fields. XINDAO pays attention ...
    Country: P.R.China   Phone: +86 19033786557  

    Hangzhou Lingrui Chemical Co., Ltd.

    Company type: Producer
    Country: P.R.China
    Phone: +86-571-88092529
    Telefax: +86-571-87334908
    ...

    Carbone Scientific Co., Ltd.

    Carbone scientific is located at London, UK. We are mainly engaged in the marketing development, R&D, technical support and service. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide. Our online catalogue has already listed over 50 ...
    Company type: Supplier
    Country: U.K.
    Phone: +44 (0)203 769 4441 ext 1
    Telefax: +44 (0)203 769 4441 ext 2

    Xingrui Industry Co., Limited

    Company type: Leading producer
    Xingrui Industry CO., LTD. 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 ...
    Country: P.R.China   Phone: +86-531-88980365   Telefax: +86-531-88980365

    Xiamen Equation Chemical Co.,Ltd

    Company type: Bulk chemical producer
    Country: P.R.China
    Phone: +86 592 6515854
    Telefax: +86 592 6515854

    AK Scientific, Inc.

    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. 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 ...
    Company type: Supplier
    Country: USA
    Phone: +1 (510) 429-8835
    Telefax: +1 (510) 429-8836

    Iris Biotech GmbH

    Company type: Supplier
    IRIS Biotech is specialized in reagents for Peptide Synthesis, PEGylation, Life Science Research and Biocatalysis. We have specific know-how and production capabilities to manufacture and supply products from the following areas from Grams to Multi-Ton Lots: Starting Materials for Peptide Synthesis, Peptidomimetic and Medicinal Chemistry Protected Amino Acids, Coupling Reagents, Linkers and Resins, Natural and Unusual Amino Acids and Building Blocks used in Peptide Synthe ...
    Country: Germany   Phone: +49-(0)9231-97121-0   Telefax: +49-(0)9231-97121-99

    Leap Chem Co., Ltd

    Company type: Bulk and laboratory supplier
    Country: P.R.China
    Phone: +852-30606658
    ...

    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. 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 & Partners1

    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:
    Safety Codes:
    24/25 (S)
    WGK Germany:
    3
    RTECS:
    OH2850000
    Storage temperature:
    Store at RT.

    What other providers are available for CAS 61-90-5?

    In addition to the providers presented here for L-Leucine with the CAS number 61-90-5, there are other 22 providers with slightly different product names available for this CAS number.

    BLD Pharmatech Ltd +11 additional providers that we know from the past
    Iris Biotech GmbH
    +1 additional providers that we know from the past
    Shandong Minglang Chemical Co., Ltd
    +1 additional providers that we know from the past
    Nantong Xindao Biotech Ltd
    +1 additional providers that we know from the past
    Capot Chemical Co., Ltd. +3 additional providers that we know from the past




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