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Home > Biochemical Engineering > Amino Acids and Derivatives > DOPA for Sale > L-Dopa EP10 White or almost white crystalline powder SNC | Good Fortune
L-Dopa EP10  White or almost white crystalline powder  SNC | Good Fortune buy - large image1
L-Dopa EP10  White or almost white crystalline powder  SNC | Good Fortune buy - image1

L-Dopa EP10 White or almost white crystalline powder SNC | Good Fortune

6 Inquiries

Unit Price: Get Latest Price
CAS No.:

59-92-7

Grade:

Pharmaceutical Grade

Brand:

SNC | Good Fortune

Packaging:

25Kg/drum & 50Kg/drum

Price valid (until):

2024-01-01

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

BCAA,Ascorbic Acid (Vitamin C),Monk Fruit Extract,Acai Berry Extract,Taurine,AAKG

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Product Name:Levodopa
    Synonyms:2-amino-3-(3,4-dihydroxyphenyl)propanoicacid;3,4-Dihydroxyphenylalanine(form2);3,4-Dihydroxyphenyl-L-alanine;3,4-DIHYDROXY-L-PHENYLALANINE;3,4-L-DIHYDROXYPHENYLALANINE;3-(3,4-DIHYDROXYPHENYL)-L-ALANINE;3-HYDROXY-L-TYROSINE;BETA-(3,4-DIHYDROXYPHENYL)-L-ALANINE
    CAS:59-92-7
    MF:C9H11NO4
    MW:197.19
    EINECS:200-445-2
    Product Categories:Inhibitors;plant extract;Amino Acids;Biochemistry;Biological-modified Amino Acids;Dopamine receptor;Pharmaceutical;Nutritional Supplements;Natural Plant Extract;Amino Acids & Derivatives;Chiral Reagents;Intermediates & Fine Chemicals;Neurochemicals;Pharmaceuticals;Plant extracts;Herb extract;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract;LARADOPA
    Mol File:59-92-7.mol
    Levodopa Structure


      Product Specifications  


    Testing Items

    Specifications

    Results

    Appearance

    White or almost white crystalline powder

    Almost white crystalline powder

    Identification IR

    Conforms to reference spectrum

    Conforms

    Appearance of Solution

    NMT BY6

    PH

    4.5~7.0

    6.0

    Related substances

     

     

    Impurity A (%)

    NMT 0.1

    Undetected

    Impurity B (%)

    NMT 0.5

    Disregard (<0.03)

    Impurity C (%)

    NMT 0.2

    Disregard (<0.03)

    Individual unknown Impurity (%)

    NMT 0.05

    Disregard (<0.03)

    Total Impurity (%)

    NMT 1.0

    Disregard (<0.03)

    Enantiomeric purity(D-Dopa) (%)

    NMT0.5

    0.29

    Heavy metal (%)

    NMT 0.001

    <0.001

    Loss on drying (%)

    NMT 1.0

    0.04

    Sulphated ash (%)

    NMT 0.1

    0.05

    Assay (on dried basis) (%)

    99.0~101.0

    99.8

    Residual Solvents: LOD (%)

    NMT0.5

    0.04


      About Us  


    SNC was established in 2006. After years of development, Good Fortune International joined the team in 2017 to jointly provide one-stop services for global users in the research and development, production, logistics, and sales of food, medicine, nutrition and health, and sports supplements. 

    The company has keen market observation and judgment, provides customers with the highest quality products and services with fast and sensitive response, and provides customers with "one-stop all-round" services! Committed to supplying healthy raw materials to the world, providing the highest quality raw materials for the world's health products, sports supplements, cosmetics, pharmaceuticals and other fields.


      FAQ  


    1. DO YOU ACCEPT SAMPLE ORDER?
      Yes. We support sample orders for your trial production. And after the sample approved, we can negotiate for commercial order.


      2.HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?
      We support free sample, you only need to pay the shipping cost or arrange a courier to us and take the samples. We can also provide customized materials according to your specification demands.

      3.WHAT'S YOUR MOQ?
      Our don’t have MOQ restriction, even 1kg is available from us.

      4. IS THERE A DISCOUNT?
      Depends on the quantity you take. Different quantity has different discount.





      Our Advantage  


    More Than 15 Years Experience
    Our products are sold worldwide, like Europe, North&South America, Asia and pacific area as well as Africa, we are aiming to establish long term cooperation with our clients.

    One-Stop Service
    Committed to supplying healthy raw materials to the world, providing the highest quality raw materials for the world's health products, sports supplements, cosmetics, pharmaceuticals and other fields. Customized product is also available from us.

     

    7 DAYS 24 HOURS service

    In time and clear response to customers questions. 100% guaranteed aftersales service, we are happy to provide guidance or solutions during your consumption.

    Quality Assurance
    Dedicated to provide high-quality materials for customers with reasonable price.

    Basic Info
    Product Name:

    DOPA

    Other Name:

    L-Tyrosine,3-hydroxy-;Alanine,3-(3,4-dihydroxyphenyl)-,L-;3-Hydroxy-L-tyrosine;DA;(-)-3,4-Dihydroxyphenylalanine;Levodopa;L-3,4-Dihydroxyphenylalanine;3,4-Dihydroxy-L-phenylalanine;L-DOPA;DOPA;L-β-(3,4-Dihydroxyphenyl)-α-alanine;L-(-)-Dopa;β-(3,4-Dihydroxyphenyl)-α-L-alanine;(-)-Dopa;3-(3,4-Dihydroxyphenyl)-L-alanine;β-(3,4-Dihydroxyphenyl)alanine;β-(3,4-Dihydroxyphenyl)-L-alanine;Dihydroxy-L-phenylalanine;Dopar;Levopa;Eldopal;Pardopa;Helfo-dopa;Insulamina;Larodopa;Dopalina;Dopaston;Dopaflex;3,4-Dihydroxyphenylalanine;3,4-Dihydroxyphenyl-L-alanine;L-3-(3,4-Dihydroxyphenyl)alanine;Dopaston SE;L-4,5-Dihydroxyphenylalanine;Dopicar;Dopastone;Dopal;Doparkine;Eurodopa;Dopaidan;Eldopatec;Parda;Eldopar;Dopasol;Laradopa;Weldopa;Doparl;Dopastral;Veldopa;Doprin;Ledopa;Deadopa;Maipedopa;Bendopa;Cidandopa;(2S)-2-Amino-3-(3,4-dihydroxyphenyl)propanoic acid;Syndopa;Alphadopa;Dihydroxyphenylalanine;(S)-3,4-Dihydroxyphenylalanine;3-Hydroxytyrosine;Brocadopa;(2S)-2-Amino-3-(3,4-dihydroxyphenyl)propanoic acid;Inbrija;23734-74-9;25525-15-9;34241-25-3;72572-99-7;72573-00-3;88250-23-1;90638-38-3

    CAS No.:

    59-92-7

    Molecular Formula:

    C9H11NO4

    InChIKeys:

    InChIKey=WTDRDQBEARUVNC-LURJTMIESA-N

    Molecular Weight:

    197.18800

    Exact Mass:

    197.19

    EC Number:

    200-445-2

    UNII:

    46627O600J

    NSC Number:

    759573|118381

    DSSTox ID:

    DTXSID9023209

    NCI Thesaurus Code:

    C611

    Color/Form:

    Colorless to white crystals or crystalline powder; needles from water

    ATC Code:

    N04BA01|N04BA03|N04BA02|N - Nervous system

    HScode:

    2932999099

    Characteristics
    PSA:

    103.78000

    XLogP3:

    0.75250

    Appearance:

    Solid

    Density:

    1.51 g/cm3

    Melting Point:

    284-286 °C

    Boiling Point:

    448.4±45.0 °C at 760 mmHg

    Flash Point:

    225.0±28.7 °C

    Refractive Index:

    -12 ° (C=5, 1mol/L HCl)

    Water Solubility:

    Slightly soluble in water, dilute hydrochloric acid and formic acid. Insoluble in ethanol.

    Storage Conditions:

    2-8°C

    Toxicity:

    LD50 in mice (mg/kg): 3650 ±327 orally, 1140 ±66 i.p., 450 ±42 i.v., >400 s.c.; in male, female rats (mg/kg): >3000, >3000 orally; 624, 663 i.p.; >1500, >1500 s.c. (Clark)

    Specific rotation:

    Specific optical rotation: -13.1 deg @ 13 °C/D (c= 5.12 in 1 N HCl); max absorption (0.001 N HCl): 220.5 nm (log e= 3.79); 280 nm (log e= 3.42)

    Odor:

    Odorless

    Taste:

    Tasteless

    Dissociation Constants:

    pKa = 2.32

    Collision Cross Section:

    148.7 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|138.21 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|144.27 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|149.4 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|147.5 Ų [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|140.6 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|141.2 Ų [M+Na-2H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|145.4 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]|141.6 Ų [M-2H+Na]-

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    Skin irritation, Category 2

    Specific target organ toxicity – single exposure, Category 3

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H302 Harmful if swallowed

    H315 Causes skin irritation

    H319 Causes serious eye irritation

    H335 May cause respiratory irritation

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P271 Use only outdoors or in a well-ventilated area.

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P321 Specific treatment (see ... on this label).

    P332+P317 If skin irritation occurs: Get medical help.

    P362+P364 Take off contaminated clothing and wash it before reuse.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    P319 Get medical help if you feel unwell.

    Storage

    P403+P233 Store in a well-ventilated place. Keep container tightly closed.

    P405 Store locked up.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    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

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    BCAA,Ascorbic Acid (Vitamin C),Monk Fruit Extract,Acai Berry Extract,Taurine,AAKG

    Location:

    C-716, No. 1, North-South Street, Hexi District, Tianjin 300210, 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:

    25

    Total Annual Revenue:

    $10 million-$25 million

    Total Employees:

    11-50

    Year of Establishment:

    2006

    Certifications:

    FSSC22000,FDA

    Who We Are

    Established in 2006, SNC | Good Fortune has been dedicated to the supply chain of global health industry, providing one-stop services for over 20 years.

    Working as a professional and collaborative team, we sucessfully exported our products to 135 countries and regions. Our expertise includes everything from food ingredients, nutrition and sports supplement ingredients, and pharmaceutical raw materials, to OEM contract manufacturing, formulations, pharmaceutical machinery, packaging,and customized solutons.

    Why Choose Us

    1. 20 Years of Expertise in the International Trade across Health Industry.

    2. Professional Team of Nearly 50 Members, 24/7 Available

      1. Sales: 10 members, 20 years’ market experience
      2. Purchasing: 10 members, 12 years’ sourcing experience
      3. Logistics: 5 members, 15 years’ industry experience

    3. Over 2 Million RMB Invested for Building Corporate Refined Operations, Management Systems and Standard Operation Procedures.

    4. Nine Major Management Systems, Five Core Departments, and 980 SOPs for Standardized Service Delivery

       9 Systems: Strategic System, Marketing System, Meeting System, Cultural System, Recruitment System, Training System, Performance System, Compensation System, Process System

    5. FSSC 22000 Certified, with Six Certified Internal Auditors

    6. Five-Tier Quality Control with a 20-Year Management System Covering 2,000+ Suppliers

    7. Five-Class Supplier Rating System: more than 30 suppliers with over 15 years of partnership, and more than 50 suppliers with over 10 years of partnership

    8. Global Procurement Solutions Serving Customers across 135 Countries.

    9. 24/7 Real-Time Response:

    1. Emails replied within 2 hours
    2. Solutions provided within 24 hours
    3. Comprehensive Traceability services delivered within 2 hours upon request

    10. Full Data Traceability Guaranteed by In-House Servers and Dedicated Cloud Storage Since 2006

    11. One-Stop Service: From needs analysis to concept realization

    12. Full-Scope Support: From raw material sourcing to production implement

    13. Customized Solutions: From ideas to product launch

    14. Worry-Free Delivery: Door-to-door service, saving 30% your time

    15. Growing Together: Long-term partnership and mutual success with clients

    16. Market Insight: Helping clients stay ahead of the curve

    17. Closed-Loop Service System Driven by Five Core Departments

    18. Three Times per Year for Booth Set-ups at International Exhibitions and Four Times Overseas Client Visits Annually

    19. Zero Contract Breach during past Two Decades + 30% Cost Savings through Centralized One-Stop Supply Solutions + Full Compliance and Zero Risk

  • Inquiry History
    6 Inquiries
    Country Product Purchase Quantity Date Posted
    Russia

    Levodopa 59-92-7 White crystalline powder

    180 MT Jun 22, 2026
    Canada

    Levodopa

    1000 KG Oct 28, 2025
    India

    LEVODOPA

    1250 KG Jun 22, 2026
    United States

    Levodopa

    1 KG Oct 27, 2025
    Pakistan

    Levodopa

    2 G Nov 8, 2023
    India

    Levodopa

    17 MT Apr 28, 2025
    Post an enquiry for this product
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