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Home > Organic Chemistry > Alcohols, Phenols, Phenol Alcohols > Oseltamivir phosphate for Sale > High quality Oseltamivir Phosphate factory wholesale price CAS204255-11-8
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High quality Oseltamivir Phosphate factory wholesale price CAS204255-11-8

5 Inquiries

Unit Price: Get Latest Price
CAS No.:

204255-11-8

Grade:

Industrial Grade

Content:

99%

Port:

China

Brand:

JY

Packaging:

Bottle

Price valid (until):

2026-01-31

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

Peptides

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    CAS number 204255-11-8
    purity 99%


      Basic information  



    Application field Cosmetic raw material
    appearance particle
    Product name Oseltamivir Phosphate
    CAS number 204255-11-8
    InChIKeys InChIKey=WBGKWQHBNHJJPZ-LECWWXJVSA-N
    Exact mass 410.181793
    Molecular weight 410.4
    EC Number 616-396-9
    Color/Shape White to pale white crystalline powder with a diameter greater than 50 microns

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      Packing and shipping information  


    Packing detail

    1kg: packed in food grade plastic bags in aluminum foil bags;

    10kg: packed in two food-grade plastic bags in a bucket;

    25kg: Packed in HDPE drum cardboard carton. Two plastic bags with food grade.

    (25 kg, 27.5 kg, size: 35 cm * 50 cm)

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      Company Profile  


      Our company, Jianyan E-commerce Trading House in Yiwu City, is an innovative company mainly engaged in the research and development, production and sales of pharmaceutical intermediates and fine chemicals. The products are mainly used in the fields of medicine, health products, cosmetics, pesticides and electronic chemistry.

      We have a research and development centre and a production base. The R&D centre has advanced organic synthesis and analytical testing equipment. At the production base, we have large reaction vessels, including various specifications of stainless steel reaction vessels and enamel reaction vessels, capable of high-pressure,high-temperature and low-temperature reactions, with production capacities ranging from kilograms to tonnes. The company has established a comprehensive marketing network and its products are exported to countries and regions such as the United States, South Korea, Japan, India and Europe.

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      FAQ  


    1. I did not find what I was looking for. Do you provide specific pack sizes or different packaging?

    We are all about finding or creating the right solution for you. Our team is ready to work with you to meet your specific needs, even for small quantities. Please contact us.

    2. Can I buy samples?

    Please feel free to contact us.

    3.What is your lead time?

    It depends on the proudct and order quantity. Please contact us.

    4. How can I get a price?

    After we get your inquiry, we usually quote within 24 hours.

    5. How can I place an order?

    Start order request, press 'Contact supplier,' or write us an email at mr-l@lemitebio.com and we will get back to you with an inquiry.  

    Characteristics

    

    PSA:        168                                                                                        XLogP3:      1.44800

    Density:1.08g/cm3                                                                               Melting Point: 184-186 °C

    Boiling Point: 473.3°C at 760 mmHg                                                    Flash Point: 240ºC

    Vapor Pressure: 1.3X10-8 mm Hg at 25 deg C (est)                                          Water Solubility: H2O: soluble 30mg/mL, clear

    Storage Conditions:-20°C Freezer                           

    Hazard Identification

    Classification of the substance or mixture

              Skin sensitization, Category 1

              Eye irritation, Category 2

              Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 3

    GHS label elements, including precautionary statements

        Pictogram(s) Shop High quality Oseltamivir Phosphate factory wholesale price CAS204255-11-8-Detailed Image 9
       Signal word

    Warning


       Hazard statement(s)

    H317 May cause an allergic skin reaction

    H319 Causes serious eye irritation

    H412 Harmful to aquatic life with long lasting effects


       Precautionary statement(s)
       Prevention

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

    P272 Contaminated work clothing should not be allowed out of the workplace.

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

    P264 Wash ... thoroughly after handling.

    P273 Avoid release to the environment.


       Response

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

    P333+P317 If skin irritation or rash occurs: Get medical help.

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

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

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.


       Storage

    none


       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.

    ECHEMI Editorial Reference
    Oseltamivir phosphate (GS 4104) is a neuraminidase inhibitor recommended for the treatment and prophylaxis of influenza A and B.

    Basic Info
    Product Name:

    Oseltamivir phosphate

    Other Name:

    1-Cyclohexene-1-carboxylic acid,4-(acetylamino)-5-amino-3-(1-ethylpropoxy)-,ethyl ester,(3R,4R,5S)-,phosphate (1:1);1-Cyclohexene-1-carboxylic acid,4-(acetylamino)-5-amino-3-(1-ethylpropoxy)-,ethyl ester,[3R-(3α,4β,5α)]-,phosphate (1:1);Oseltamivir phosphate;Ro 64-0796/002;Ethyl (3R,4R,5S)-4-N-Acetylamino-5-amino-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylate phosphate (1:1);Tamiflu;Oseltamir phosphate;(-)-Oseltamivir phosphate;Fluvir;Saiflu;Ethyl (3R,4R,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate phosphate;Oseltamivir ethyl ester;332047-25-3

    CAS No.:

    204255-11-8

    Molecular Formula:

    C16H28N2O4.H3O4P

    InChIKeys:

    InChIKey=PGZUMBJQJWIWGJ-ONAKXNSWSA-N

    Molecular Weight:

    410.4

    Exact Mass:

    410.181793

    UNII:

    4A3O49NGEZ

    DSSTox ID:

    DTXSID0044230

    NCI Thesaurus Code:

    C29305

    ATC Code:

    J05AH02

    HScode:

    2924299090

    Characteristics
    PSA:

    168

    XLogP3:

    1.44800

    Appearance:

    white to beige

    Density:

    1.08g/cm3

    Melting Point:

    184-186 °C

    Boiling Point:

    473.3°C at 760 mmHg

    Flash Point:

    240ºC

    Water Solubility:

    H2O: soluble 30mg/mL, clear

    Storage Conditions:

    -20°C Freezer

    Vapor Pressure:

    1.3X10-8 mm Hg at 25 deg C (est)

    Hazard Identification

    Classification of the substance or mixture

    Skin sensitization, Category 1

    Eye irritation, Category 2

    Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 3

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H317 May cause an allergic skin reaction

    H319 Causes serious eye irritation

    H412 Harmful to aquatic life with long lasting effects

    Precautionary statement(s)
    Prevention

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

    P272 Contaminated work clothing should not be allowed out of the workplace.

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

    P264 Wash ... thoroughly after handling.

    P273 Avoid release to the environment.

    Response

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

    P333+P317 If skin irritation or rash occurs: Get medical help.

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

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

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    Storage

    none

    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:

    Trader

    Main Products:

    Peptides

    Location:

    Room 5003, 5th Floor, Yau Lee Centre, 45 Yuen Yuen Road, Kwun Tong, Hong Kong

    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

    Total Annual Revenue:

    Less than $1 million

    Total Employees:

    5-10

    Year of Establishment:

    2024

  • Inquiry History
    5 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    Oseltamivir Phosphate

    100 KG Dec 8, 2025
    Bangladesh

    Oseltamivir Phosphate

    1 MT Sep 5, 2024
    India

    Osaltamavie pospate

    30.00 KG Apr 7, 2024
    India

    Oseltamivir Granule USP

    50 KG Nov 14, 2025
    India

    Oseltamivir phosphate

    250 MG Aug 7, 2025
    Post an enquiry for this product
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