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    Home / Oseltamivir / (3R,4R,5S)-ethyl 4-acetamido-5-((Z)-((2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexylidene)amino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate
    (3R,4R,5S)-ethyl 4-acetamido-5-((Z)-((2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexylidene)amino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    (3R,4R,5S)-ethyl 4-acetamido-5-((Z)-((2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexylidene)amino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Synonym

    (3R,4R,5S)-ethyl 4-acetamido-5-((Z)-((2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexylidene)amino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Molecular Formula

    C22H38N2O9

    Molecular Weight

    474.55

    Catalogue Number

    AR-O01534

    Parent Drug

    Oseltamivir

    Common Package:10,25,50,100 mg

    Collections: Oseltamivir

    Category: AR-O01534 C22H38N2O9 Oseltamivir

    RELATED PRODUCTS
    (3R,4R,5S)-4,5-diamino-3-hydroxycyclohex-1-enecarboxylic acid

    Synonym

    (3R,4R,5S)-4,5-diamino-3-hydroxycyclohex-1-enecarboxylic acid

    Molecular Formula

    C7H12N2O3

    Molecular Weight

    172.18

    Catalogue Number

    AR-O01555

    Parent Drug

    Oseltamivir
    (3R,4R,5S)-4-acetamido-5-amino-3-hydroxycyclohex-1-enecarboxylic acid

    Synonym

    (3R,4R,5S)-4-acetamido-5-amino-3-hydroxycyclohex-1-enecarboxylic acid

    Molecular Formula

    C9H14N2O4

    Molecular Weight

    214.22

    Catalogue Number

    AR-O01554

    Parent Drug

    Oseltamivir
    (3R,4R,5S)-ethyl 4,5-diamino-3-hydroxycyclohex-1-enecarboxylate

    Synonym

    (3R,4R,5S)-ethyl 4,5-diamino-3-hydroxycyclohex-1-enecarboxylate

    Molecular Formula

    C9H16N2O3

    Molecular Weight

    200.24

    Catalogue Number

    AR-O01553

    Parent Drug

    Oseltamivir
    (3R,4R,5S)-ethyl 4-acetamido-5-amino-3-hydroxycyclohex-1-enecarboxylate

    Synonym

    (3R,4R,5S)-ethyl 4-acetamido-5-amino-3-hydroxycyclohex-1-enecarboxylate

    Molecular Formula

    C11H18N2O4

    Molecular Weight

    242.28

    Catalogue Number

    AR-O01552

    Parent Drug

    Oseltamivir

    CAS Number

    903907-74-4
    (3R,4R,5S)-ethyl 4,5-diamino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Synonym

    (3R,4R,5S)-ethyl 4,5-diamino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Molecular Formula

    C14H26N2O3

    Molecular Weight

    270.37

    Catalogue Number

    AR-O01551

    Parent Drug

    Oseltamivir
    (3R,4R,5S)-4,5-diamino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylic acid

    Synonym

    (3R,4R,5S)-4,5-diamino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylic acid

    Molecular Formula

    C12H22N2O3

    Molecular Weight

    242.32

    Catalogue Number

    AR-O01550

    Parent Drug

    Oseltamivir
    (3R,4S,5R)-ethyl 4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Synonym

    (3R,4S,5R)-ethyl 4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Molecular Formula

    C26H44N2O4

    Molecular Weight

    448.65

    Catalogue Number

    AR-O01549

    Parent Drug

    Oseltamivir
    (3R,4S,5S)-ethyl 4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Synonym

    (3R,4S,5S)-ethyl 4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Molecular Formula

    C26H44N2O4

    Molecular Weight

    448.65

    Catalogue Number

    AR-O01548

    Parent Drug

    Oseltamivir
    (3R,4R,5R)-ethyl 4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Synonym

    (3R,4R,5R)-ethyl 4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Molecular Formula

    C26H44N2O4

    Molecular Weight

    448.65

    Catalogue Number

    AR-O01547

    Parent Drug

    Oseltamivir
    Oseltamivir Diasteromer IV Phosphate

    Synonym

    (3R,4R,5R)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate phosphate

    Molecular Formula

    C16H28N2O4. H3PO4

    Molecular Weight

    312.41 97.99

    Catalogue Number

    AR-O01546

    Parent Drug

    Oseltamivir
    Oseltamivir Diasteromer III Phosphate

    Synonym

    (3R,4S,5S)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate phosphate

    Molecular Formula

    C16H28N2O4. H3O4P

    Molecular Weight

    312.41 97.99

    Catalogue Number

    AR-O01545

    Parent Drug

    Oseltamivir
    Ent-Oseltamivir Phosphate

    Synonym

    (3S,4S,5R)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate phosphate

    Molecular Formula

    C16H28N2O4. H3O4P

    Molecular Weight

    312.41 97.99

    Catalogue Number

    AR-O01544

    Parent Drug

    Oseltamivir

    CAS Number

    1035895-89-6
    Oseltamivir Diasteromer II Phosphate

    Synonym

    (3S,4R,5S)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate phosphate

    Molecular Formula

    C16H28N2O4. H3O4P

    Molecular Weight

    312.41 97.99

    Catalogue Number

    AR-O01543

    Parent Drug

    Oseltamivir
    Oseltamivir Diasteromer I Phosphate

    Synonym

    (3R,4S,5R)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate phosphate

    Molecular Formula

    C16H28N2O4. H3O4P

    Molecular Weight

    312.41 97.99

    Catalogue Number

    AR-O01542

    Parent Drug

    Oseltamivir
    Ent-Oseltamivir

    Synonym

    (3S,4S,5R)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Molecular Formula

    C16H28N2O4

    Molecular Weight

    312.41

    Catalogue Number

    AR-O01541

    Parent Drug

    Oseltamivir

    CAS Number

    1035895-88-5
    Oseltamivir Diasteromer II

    Synonym

    (3S,4R,5S)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Molecular Formula

    C16H28N2O4

    Molecular Weight

    312.41

    Catalogue Number

    AR-O01540

    Parent Drug

    Oseltamivir
    Oseltamivir Diasteromer I

    Synonym

    (3R,4S,5R)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Molecular Formula

    C16H28N2O4

    Molecular Weight

    312.41

    Catalogue Number

    AR-O01539

    Parent Drug

    Oseltamivir
    (3R,4R,5S)-ethyl 4-acetamido-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Synonym

    (3R,4R,5S)-ethyl 4-acetamido-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Molecular Formula

    C22H36N2O4

    Molecular Weight

    392.54

    Catalogue Number

    AR-O01538

    Parent Drug

    Oseltamivir
    (3R,4R,5S)-ethyl 5-acetamido-4-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Synonym

    (3R,4R,5S)-ethyl 5-acetamido-4-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Molecular Formula

    C22H36N2O4

    Molecular Weight

    392.54

    Catalogue Number

    AR-O01537

    Parent Drug

    Oseltamivir
    Oseltamivir-13C-d3

    Synonym

    (3R,4R,5S)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate-13CD3

    Molecular Formula

    13C C15H25D3N2O4

    Molecular Weight

    316.42

    Catalogue Number

    AR-O01536

    Parent Drug

    Oseltamivir
    Oseltamivir-13C-d3 Carboxylic Acid

    Synonym

    (3R,4R,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylic acid-13CD3

    Molecular Formula

    13C C13H21D3N2O4

    Molecular Weight

    288.37

    Catalogue Number

    AR-O01535

    Parent Drug

    Oseltamivir
    (3R,4R,5S)-ethyl 4-acetamido-5-(((5-(hydroxymethyl)furan-2-yl)methylene)amino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Synonym

    (3R,4R,5S)-ethyl 4-acetamido-5-(((5-(hydroxymethyl)furan-2-yl)methylene)amino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Molecular Formula

    C22H32N2O6

    Molecular Weight

    420.51

    Catalogue Number

    AR-O01533

    Parent Drug

    Oseltamivir
    (1S,5R,6S)-ethyl 5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate

    Synonym

    (1S,5R,6S)-ethyl 5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate

    Molecular Formula

    C14H22O4

    Molecular Weight

    254.33

    Catalogue Number

    AR-O01532

    Parent Drug

    Oseltamivir

    CAS Number

    1234858-94-6
    (1S,5S,6S)-ethyl 5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate

    Synonym

    (1S,5S,6S)-ethyl 5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate

    Molecular Formula

    C14H22O4

    Molecular Weight

    254.33

    Catalogue Number

    AR-O01531

    Parent Drug

    Oseltamivir
    (1R,5S,6R)-ethyl 5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate

    Synonym

    (1R,5S,6R)-ethyl 5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate

    Molecular Formula

    C14H22O4

    Molecular Weight

    254.33

    Catalogue Number

    AR-O01530

    Parent Drug

    Oseltamivir

    CAS Number

    347378-74-9
    (1R,5R,6R)-ethyl 5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate

    Synonym

    (1R,5R,6R)-ethyl 5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate

    Molecular Formula

    C14H22O4

    Molecular Weight

    254.33

    Catalogue Number

    AR-O01529

    Parent Drug

    Oseltamivir

    CAS Number

    1266663-89-1
    (3aR,7R,7aS)-ethyl 7-hydroxy-2,2-dimethyl-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate

    Synonym

    (3aR,7R,7aS)-ethyl 7-hydroxy-2,2-dimethyl-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate

    Molecular Formula

    C12H18O5

    Molecular Weight

    242.27

    Catalogue Number

    AR-O01528

    Parent Drug

    Oseltamivir

    CAS Number

    136994-78-0
    (3R,4R,5S)-ethyl 4-acetamido-5-(2-formyl-5-(hydroxymethyl)-1H-pyrrol-1-yl)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Synonym

    (3R,4R,5S)-ethyl 4-acetamido-5-(2-formyl-5-(hydroxymethyl)-1H-pyrrol-1-yl)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Molecular Formula

    C22H32N2O6

    Molecular Weight

    420.51

    Catalogue Number

    AR-O01527

    Parent Drug

    Oseltamivir
    Oseltamivir-Fructose Adduct 2

    Synonym

    (3R,4R,5S)-ethyl 4-acetamido-3-(pentan-3-yloxy)-5-((((3S,4S,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)methyl)amino)cyclohex-1-enecarboxylate

    Molecular Formula

    C22H38N2O9

    Molecular Weight

    474.55

    Catalogue Number

    AR-O01526

    Parent Drug

    Oseltamivir
    Oseltamivir-Fructose Adduct 1 (Amadori Rearrangement Product)

    Synonym

    (3R,4R,5S)-ethyl 4-acetamido-3-(pentan-3-yloxy)-5-((((3S,4R,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)amino)cyclohex-1-enecarboxylate

    Molecular Formula

    C22H38N2O9

    Molecular Weight

    474.55

    Catalogue Number

    AR-O01525

    Parent Drug

    Oseltamivir
    Oseltamivir-Glucose Adduct 2

    Synonym

    N-((1R,3S,4R,5R,11R,12S,13S,14R)-12,13,14-trihydroxy-8-oxo-5-(pentan-3-yloxy)-9,15-dioxa-2-azatricyclo[9.3.1.13,7]hexadec-6-en-4-yl)acetamide

    Molecular Formula

    C20H32N2O8

    Molecular Weight

    428.48

    Catalogue Number

    AR-O01524

    Parent Drug

    Oseltamivir
    Oseltamivir-Glucose Adduct 1

    Synonym

    (3R,4R,5S)-ethyl 4-acetamido-3-(pentan-3-yloxy)-5-(((3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)amino)cyclohex-1-enecarboxylate

    Molecular Formula

    C22H38N2O9

    Molecular Weight

    474.55

    Catalogue Number

    AR-O01523

    Parent Drug

    Oseltamivir
    Oseltamivir Impurity B (2-Azido Impurity)

    Synonym

    (1R,2R,3S,4R,5S)-ethyl 4-acetamido-5-amino-2-azido-3-(pentan-3-yloxy)cyclohexanecarboxylate

    Molecular Formula

    C16H29N5O4

    Molecular Weight

    355.44

    Catalogue Number

    AR-O01522

    Parent Drug

    Oseltamivir

    CAS Number

    N/A
    Oseltamivir EP Impurity E HCl

    Synonym

    (3R,4R,5S)-methyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate hydrochloride

    Molecular Formula

    C15H26N2O4. HCl

    Molecular Weight

    298.38 36.46

    Catalogue Number

    AR-O01520

    Parent Drug

    Oseltamivir

    CAS Number

    208720-78-9
    Oseltamivir EP Impurity A HCl

    Synonym

    (3R,4R,5S)-5-acetamido-4-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylic acid hydrochloride

    Molecular Formula

    C14H24N2O4. HCl

    Molecular Weight

    284.36 36.46

    Catalogue Number

    AR-O01519

    Parent Drug

    Oseltamivir

    CAS Number

    1364932-19-3 (free base)
    Oseltamivir EP Impurity D

    Synonym

    ethyl 4-acetamido-3-hydroxybenzoate

    Molecular Formula

    C11H13NO4

    Molecular Weight

    223.23

    Catalogue Number

    AR-O01518

    Parent Drug

    Oseltamivir

    CAS Number

    1346604-18-9
    Oseltamivir EP Impurity F

    Synonym

    (3R,4R,5S)-ethyl 4-acetamido-5-amino-3-(sec-butoxy)cyclohex-1-enecarboxylate

    Molecular Formula

    C15H26N2O4

    Molecular Weight

    298.38

    Catalogue Number

    AR-O01517

    Parent Drug

    Oseltamivir

    CAS Number

    1052063-37-2
    Oseltamivir EP Impurity G

    Synonym

    (3R,4R,5S)-ethyl 5-acetamido-4-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

    Molecular Formula

    C16H28N2O4

    Molecular Weight

    312.41

    Catalogue Number

    AR-O01516

    Parent Drug

    Oseltamivir

    CAS Number

    956267-10-0
    Oseltamivir-d3 Carboxylic Acid HCl

    Synonym

    (3R,4R,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylic acid-D3 hydrochloride

    Molecular Formula

    C14H21N2O4D3. HCl

    Molecular Weight

    287.38 36.46

    Catalogue Number

    AR-O01515

    Parent Drug

    Oseltamivir

    CAS Number

    1415963-60-8 (non-labelled)
    Oseltamivir-d3

    Synonym

    (3R,4R,5S)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate-D3

    Molecular Formula

    C16H25D3N2O4

    Molecular Weight

    315.43

    Catalogue Number

    AR-O01514

    Parent Drug

    Oseltamivir

    CAS Number

    1093851-61-6
    Oseltamivir Carboxylic Acid HCl

    Synonym

    (3R,4R,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylic acid hydrochloride

    Molecular Formula

    C14H24N2O4. HCl

    Molecular Weight

    284.36 36.46

    Catalogue Number

    AR-O01513

    Parent Drug

    Oseltamivir

    CAS Number

    187227-45-8 (free base)
    Oseltamivir-d5 HCl

    Synonym

    (3R,4R,5S)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate-D5 hydrochloride

    Molecular Formula

    C16H23N2O4D5.HCl

    Molecular Weight

    317.44 36.46

    Catalogue Number

    AR-O01512

    Parent Drug

    Oseltamivir

    CAS Number

    204255-09-4 (non-d)
    Oseltamivir Phosphate

    Synonym

    (3R,4R,5S)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate phosphate

    Molecular Formula

    C16H28N2O4.H3PO4

    Molecular Weight

    312.41 99.28

    Catalogue Number

    AR-O01511

    Parent Drug

    Oseltamivir

    CAS Number

    204255-11-8
    Oseltamivir HCl

    Synonym

    (3R,4R,5S)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate hydrochloride

    Molecular Formula

    C16H28N2O4.HCl

    Molecular Weight

    312.41 36.46

    Catalogue Number

    AR-O01510

    Parent Drug

    Oseltamivir

    CAS Number

    204255-09-4