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DL-Methyldopa

1 Inquiries

Unit Price: Get Latest Price
CAS No.:

555-29-3

Content:

99%

Port:

Chinese airport

Packaging:

25kg/drum

Price valid (until):

2024-05-09

Company Type:
Trader
Location:
China
Qualification:
Main Products:

Semaglutide,APIs,Alpha GPC,Liraglutide,Herbal Extract,Nervonic Acid

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Characters

    White or almost white powder

    Almost white powder

    Identification (IR, EP2.2.24)

    Corresponds to the IR spectrum of WRS

    Conform

    Optical rotation (EP 2.2.7)

    -0.02°~ +0.02°

    Water (EP 2.5.12)

    3.0%

    1.9%

    Sulphated ash (EP 2.4.14)

    0.1%

    0.02%

    Related substances

    (Liquid chromatography,

    EP 2.2.29)

    Impurity B≤0.3%

    0.02%

    Unspecified impurities≤0.10%

    <0.05%

    Total impurities≤0.5%

    0.02%

    Impurity A

    (Liquid chromatography,

    EP 2.2.29)

    5ppm

    ND

    Impurity C

    NMT 600ppm

    17ppm

    Assay

    (Liquid chromatography,

    EP 2.2.29)

    98.0%~102.0% C16H16ClN3O3S, calculated on anhydrous substance.

    100.1%

    Additional items

    Residual solvents

    (GC, EP 2.2.28)

    Methanol3000ppm

    ND

    Isopropyl alcohol≤5000ppm

    180.8ppm

    Chloroform≤60ppm

    ND

    Tetrahydrofuran≤720ppm

    ND

    Toluene≤890ppm

    ND

    DMF≤880ppm

    ND

    Benzene≤2ppm

    ND

    Pls input...

    Items Specifications






    Basic Info
    Product Name:

    3-Hydroxy-alpha-methyl-DL-tyrosine

    Other Name:

    DL-METHYLDOPA;DL-ALPHA-METHYL-DOPA;DL-A-METHYL DOPA;3-Hydroxy-alpha-methyl-DL-tyrosine;ALPHA-METHYL-DL-BETA-3,4-DIHYDROXYPHENYLALANINE;2-METHYL-3-(3,4-DIHYDROXYPHENYL)-DL-ALANINE;3-(3,4-DIHYDROXYPHENYL)-2-METHYL ALANINE;(+/-)-3-(3,4-DIHYDROXYPHENYL)-2-METHYL-DL-ALANINE

    CAS No.:

    555-29-3

    Molecular Formula:

    C10H13NO4

    InChIKeys:

    InChIKey=CJCSPKMFHVPWAR-UHFFFAOYSA-N

    Molecular Weight:

    211.21

    Exact Mass:

    211.21

    EC Number:

    209-088-7

    Categories:

    Blood System Drugs

    Characteristics
    PSA:

    103.78000

    XLogP3:

    0.13

    Density:

    1.4±0.1 g/cm3

    Melting Point:

    299-300.5 °C (decomp)

    Boiling Point:

    441.6±45.0 °C at 760 mmHg

    Flash Point:

    220.9±28.7 °C

    Refractive Index:

    1.635

    Water Solubility:

    Soluble in isopropanol, ethanol, and water.

    Storage Conditions:

    Methyldopa oral suspension should be stored in tight, light-resistant containers at a temperature less than 26 deg C and protected from freezing. Methyldopa tablets should be stored in well-closed containers at a temperature less than 40 deg C, preferably at 15-30 deg C.

    Critical Temperature & Pressure:

    −20°C

    Hazard Identification

    Classification of the substance or mixture

    no data available

    GHS label elements, including precautionary statements

    Pictogram(s) no data available
    Signal word

    no data available

    Hazard statement(s)

    no data available

    Precautionary statement(s)
    Prevention

    no data available

    Response

    no data available

    Storage

    no data available

    Disposal

    no data available

    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

    Methyldopa oral suspension should be stored in tight, light-resistant containers at a temperature less than 26 deg C and protected from freezing. Methyldopa tablets should be stored in well-closed containers at a temperature less than 40 deg C, preferably at 15-30 deg C.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Semaglutide,APIs,Alpha GPC,Liraglutide,Herbal Extract,Nervonic Acid

    Location:

    16/F.,HUICHENG COMM.COMPLEX, 839 XIAHE RD.,XIAMEN,CHINA

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    7

    Total Annual Revenue:

    $10 million-$25 million

    Total Employees:

    51-100

    Year of Establishment:

    1996

    Certifications:

    ISO9001,Kosher,Halal

     Company Profile                                                                                                                     

       Sinoway Industrial Co., Ltd. was established in China in 1987, and now has grown as a leading company specializing in exporting, custom development and manufacturing of APIs, pharmaceutical intermediates, food supplement ingredients , cosmetic raw materials, including peptide series, prostaglandin series, plant extracts, etc, and pharmaceutical packaging products, including packaging for cold chain, metered-dose inhalation aerosol, etc. 

       Sinoway has passed ISO9001:2015 and SGS audit to ensure the quality of products and services meet international standards and customers' requirements.

       Sinoway also can provide one-stop CDMO service from R&D to production, especially for custom development and manufacturing of advanced intermediates and new compounds with special high quality requirements after signing secret agreements.

       Sinoway has established long-term cooperation with China's top analysis&testing centers, institutes and universities, which are equipped with various facilities for special chemical reactions and testing conditions, including HPLC, LC-MS, GC, GCMS, UV, etc., to provide you various testing services for products throughout the entire product development cycle.

       Additionally, Sinoway  cooperates closely with Chinese factories, which have advanced production equipments and experts with rich experience in organic chemistry, enzyme catalysis, fermentation processes, etc. They strictly comply with both Chinese and international GMP regulation and ICH Q7 quality management specification. 


        Sinoway has a professional sales team with rich experience in products and markets. Since 1992, Sinoway participated in healthcare exhibitions every year, such as CPhI Worldwide, CPhI Japan, CPhI China, and Supply Side West in USA, etc. Sinoway has established long-term business relationships with customers from USA, Canada, Japan, South Korea, Switzerland, Germany , Hong Kong, and others for over 30 years. Sinoway is a reliable supplier of world's leading pharmaceutical companies, such as Novartis, TEVA, Daito, and Sumitomo seika, etc. Besides, Sinoway is the China office of FISCHER Chemical A.G, responsible for project and supply chain services.

      "Integrity, Dedication, Gratitude, Innovation, Diligence" is the core values of Sinoway. Sinoway will keep devoting to the supply of custom development&manufacturing of high-quality products with competitive price, and aims to create sustainable values for our customers, shareholders and employees, to maximize values for all customers with high-quality products and professional service, to become one of  leading suppliers in big-health industry.

  • Inquiry History
    1 Inquiries
    Country Product Purchase Quantity Date Posted
    Germany

    DL-Methyldopa

    1280 KG Apr 8, 2024
    Post an enquiry for this product
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