Oseltamivir phosphate
5 Inquiries
204255-11-8
Pharmaceutical Grade
99%
SHANGHAI
10kg/as customer's requirment
2021-07-31
API,Intermediate
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Product Description
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Seller Information
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Inquiry History
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DescriptionBasic Info
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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
Categories:
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 IdentificationClassification 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 StoragePrecautions 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.
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Seller Information
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Business Type:
Distributor
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Main Products:
API,Intermediate
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Payment Terms:
TT against copy of documents,L/C
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Average lead Time:
30
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Total Annual Revenue:
Above $100 million
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Total Employees:
201-300
About Echemi Pharmaceutical
Echemi’s philosophy is to seek for higher quality, to explore frontier area. The progress of human society, the extension of life expectancy, and the conquest of disease are all derived from the numerous businesses and individuals who have quietly dedicated themselves in the pharmaceutical industry. It’s the controlling of supply chain quality that ensures the efficacy. It’s the continuous exploration that promotes the development of the pharmaceutical industry and benefits more future generations. The pursuit of high quality requires all partners of Echemi Pharmaceutical to be screened, whether its certificate, qualification or scale. In the field of renewal, we will embrace all new changes and make more contributions to the development of pharmaceutical industry.
Advantage for Pharmaceutical
• Having been working in pharmaceutical field for more then 15 years, we have experienced regulatory team, quality control team, sourcing team, technical support team, and logistics team. And we are familiar with the regulatory requirements from different areas, can offer tailored service for our customers.
• We have hundreds of strategic partners for APIs, intermediates, and custom synthesis. All of our partners are ready to support our customers with documents, and be audited.
• We can offer custom synthesis for some new chemical structures and some materials which there are no reliable suppliers.
Product Category
We care for human and animal health and we are committed to creating a better social environment.
• Human API
• Intermediate
• Veterinary API
• Agrochemical
• Fine Chemical
• Custom Synthesis
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Inquiry History5 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