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Home/Compounds/CAS 204255-11-8
Formula C16H31N2O8PMW 410.4Research-use catalog entryCOA/SDS by request

Tamiflu

CAS Number: 204255-11-8

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Loading RDKit molecule structure...
InChIKey: PGZUMBJQJWIWGJ-ONAKXNSWSA-NC16H31N2O8P | MW 410.4

Chemical Absolute Identifiers

CAS Number

204255-11-8

PubChem CID

78000

Molecular Formula

C16H31N2O8P

Molecular Weight

410.4 g/mol

Exact Mass

410.181803

InChIKey

PGZUMBJQJWIWGJ-ONAKXNSWSA-N

IUPAC Name

ethyl (3R,4R,5S)-4-acetamido-5-amino-3-pentan-3-yloxycyclohexene-1-carboxylate;phosphoric acid

SMILES String

CCC(CC)O[C@@H]1C=C(C[C@@H]([C@H]1NC(=O)C)N)C(=O)OCC.OP(=O)(O)O

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

Tamiflu (CAS 204255-11-8) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C16H31N2O8P and molecular weight 410. 40 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research-stage medicinal chemistry and intermediate synthesis workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Pharmaceutical Intermediate ResearchResearch intermediateCustom synthesis building blockPharmaceutical intermediate researchResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow
Biological target reference

ChEMBL reports experimental activity evidence for: Neuraminidase (Influenza A virus) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

Neuraminidase

Influenza A virus · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 6.1

Experimental evidence source: ChEMBL

Safety & Handling

PPE

Respiratory protection if needed

First Aid

  • Do not give anything to an unconscious person.
  • Rinse mouth with water.

Stability / Reactivity

  • Reactivity.
  • Carbon monoxide, carbon dioxide, nitrogen oxides, phosphorus oxides.

Disposal

  • Dispose of remaining and non-recyclable solutions to a licensed company.
  • Contact a professional institution with a waste disposal license to handle this substance.
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Fire Fighting

  • If necessary, wear a self-contained breathing apparatus for firefighting.

Accidental Release

  • Do not generate dust when collecting and disposing.
  • Use personal protective equipment and emergency procedures.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Tamiflu

Names & Synonyms

Oseltamivir phosphateAgucort1-Cyclohexene-1-carboxylic acid, 4-(acetylamino)-5-amino-3-(1-ethylpropoxy)-, ethyl ester, (3R,4R,5S)-, phosphate (1:1)Ro 64-0796/002Aseltamivir phosphate
Show all synonyms
ethyl (3R,4R,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate phosphateOseltamivir (as phosphate)Oseltamivir (phosphate)(3R,4R,5S)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate phosphateEthyl (3R,4R,5S)-4-acetamido-5-amino-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylate phosphate (1:1)Ro-64-0796/002Ethyl (3R,4R,5S)-4-acetamido-5-amino-3-pentan-3-yloxycyclohexene-1-carboxylate phosphate(3R-(3alpha,4beta,5alpha))-Ethyl 4-(acetylamino)-5-amino-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylate phosphate (1:1)Oseltamir PhosphateEthyl (3R,4R,5S)-4-acetamido-5-amino-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylate, phosphate (1:1)Ethyl (3R,4R,5S)-4-Acetamido-5-amino-3-(pentan-3-yloxy)cyclohexene-1-carboxylate PhosphateOseltamivir Phosphate [USAN]Ebilfumin (TN)Oseltamivir phosphate [USAN:USP]
External Identifiers
DSSTOX SUBSTANCE ID: DTXSID0044230CHEMBL ID: CHEMBL1200340CHEBI ID: CHEBI:7799UNII: 4A3O49NGEZKEGG ID: C08093KEGG ID: D00900METABOLOMICS WORKBENCH ID: 53336NCI THESAURUS CODE: C29305RXCUI: 259275Ro-64-0796-002
Literature & Patent References
DOI 10.1016/j.ejmech.2024.116977Trivalent oleanolic acid-glucose conjugates: Synthesis and efficacy against Influenza A virus.PMID 39454223Trivalent oleanolic acid-glucose conjugates: Synthesis and efficacy against Influenza A virus.DOI 10.1016/j.ejmech.2023.115562Nine-valent oleanolic acid conjugates as potent inhibitors blocking the entry of influenza A virus.PMID 37354741Nine-valent oleanolic acid conjugates as potent inhibitors blocking the entry of influenza A virus.DOI 10.1021/acs.jmedchem.1c01527Lead Optimization of Influenza Virus RNA Polymerase Inhibitors Targeting PA-PB1 Interaction.PMID 34905383Lead Optimization of Influenza Virus RNA Polymerase Inhibitors Targeting PA-PB1 Interaction.DOI 10.1021/acsmedchemlett.1c00374Design and Synthesis of Oleanolic Acid Trimers to Enhance Inhibition of Influenza Virus Entry.PMID 34795865Design and Synthesis of Oleanolic Acid Trimers to Enhance Inhibition of Influenza Virus Entry.

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

Laninamivir octanoateCAS 203120-46-1
ZanamivirCAS 139110-80-8
Laninamivir octanoate monohydrateCAS 1233643-88-3

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 139110-80-8ZanamivirCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 204255-11-8

What are the key identifiers for Tamiflu (CAS 204255-11-8)?

Tamiflu is identified by CAS 204255-11-8, with molecular formula C16H31N2O8P, molecular weight 410.4, InChIKey PGZUMBJQJWIWGJ-ONAKXNSWSA-N.

Does CAS 204255-11-8 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Neuraminidase. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 204255-11-8?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Tamiflu?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 204255-11-8 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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