Oseltamivir Phosphate-impurities | Pharmaffiliates

oseltamivir phosphate and its Impurities

A phosphate salt of Oseltamivir, which an antiviral medication sold under the brand name of Tamiflu. It is used to treat and prevent influenza A and influenza B. It is a competitive inhibitor of influenza´s neuraminidase enzyme. Reference standards of Oseltamivir Phosphate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 88 results for oseltamivir phosphate Impurities
PA 15 12000

Oseltamivir Phosphate - API

Oseltamivir Phosphate


  • Catalogue No.:PA 15 12000

  • CAS :

    204255-11-8

  • Molecular Formula : C16H31N2O8P

  • Molecular Weight : 410.40

PA 15 12010

Oseltamivir Phosphate - Impurity A

(3R,4R,5S)-5-Acetamido-4-amino-3-(1-ethylpropoxy)cyclohex-1-ene-1-carboxylic Acid


  • Catalogue No.:PA 15 12010

  • CAS :

    1364932-19-3

  • Molecular Formula : C14H24N2O4

  • Molecular Weight : 284.35

PA 15 12020

Oseltamivir Phosphate - Impurity B

Oseltamivir 2-Azido Impurity


  • Catalogue No.:PA 15 12020

  • CAS :

    NA

  • Molecular Formula : C16H29N5O4

  • Molecular Weight : 355.43

PA 15 12030

Oseltamivir Phosphate - Impurity C

Oseltamivir Acid


  • Catalogue No.:PA 15 12030

  • CAS :

    187227-45-8

  • Molecular Formula : C14H24N2O4

  • Molecular Weight : 284.35

PA 15 12060

Oseltamivir Phosphate - Impurity F

3-Des(1-ethylpropoxy)-3-(1-methylpropoxy) Oseltamivir


  • Catalogue No.:PA 15 12060

  • CAS :

    1052063-37-2

  • Molecular Formula : C15H26N2O4

  • Molecular Weight : 298.38

PA 15 12070

Oseltamivir Phosphate - Impurity G

4-N-Desacetyl-5-N-acetyl Oseltamivir


  • Catalogue No.:PA 15 12070

  • CAS :

    956267-10-0

  • Molecular Formula : C16H28N2O4

  • Molecular Weight : 312.40

PA 15 12080

Oseltamivir Phosphate - Impurity H

Tributylphosphine Oxide


  • Catalogue No.:PA 15 12080

  • CAS :

    814-29-9

  • Molecular Formula : C12H27OP

  • Molecular Weight : 218.32

PA 15 12510

4-N-Desacetyl-5-N-acetyl Oseltamivir Acid

4-N-Desacetyl-5-N-acetyl Oseltamivir Acid


  • Catalogue No.:PA 15 12510

  • CAS :

    1391047-93-0

  • Molecular Formula : C14H24N2O4

  • Molecular Weight : 284.35

PA 15 12520

Oseltamivir Phosphate - Impurity E (Freebase)

Methyl (3R,4R,5S)-4-acetamido-5-amino-3-(1- ethylpropoxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12520

  • CAS :

    208720-71-2

  • Molecular Formula : C15H26N2O4

  • Molecular Weight : 298.38

PA 15 12540

ent-Oseltamivir Phosphate

ent-Oseltamivir Phosphate


  • Catalogue No.:PA 15 12540

  • CAS :

    1035895-89-6

  • Molecular Formula : C16H31N2O8P

  • Molecular Weight : 410.4

PA 15 12550

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

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


  • Catalogue No.:PA 15 12550

  • CAS :

    NA

  • Molecular Formula : C17H30N2O4

  • Molecular Weight : 326.43

PA 15 12560

(1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester

(1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester


  • Catalogue No.:PA 15 12560

  • CAS :

    204255-02-7

  • Molecular Formula : C14H23NO3

  • Molecular Weight : 253.34

PA 15 12570

(1R,5R,6R)-5-(1-Ethylpropoxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester

(1R,5R,6R)-5-(1-Ethylpropoxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester


  • Catalogue No.:PA 15 12570

  • CAS :

    1266663-89-1

  • Molecular Formula : C14H22O4

  • Molecular Weight : 254.32

PA 15 12580

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

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


  • Catalogue No.:PA 15 12580

  • CAS :

    347378-74-9

  • Molecular Formula : C14H22O4

  • Molecular Weight : 254.32

PA 15 12590

Ethyl (3R,4S,5S)-4,5-Epoxy-3-(1-ethylpropoxy)cyclohex-1-ene-1-carboxylate

Ethyl (3R,4S,5S)-4,5-Epoxy-3-(1-ethylpropoxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12590

  • CAS :

    204254-96-6

  • Molecular Formula : C14H22O4

  • Molecular Weight : 254.32

PA 15 12600

Oseltamivir Phosphate - Impurity D

4-Acetylamino-3-hydroxybenzoic Acid Ethyl Ester


  • Catalogue No.:PA 15 12600

  • CAS :

    1346604-18-9

  • Molecular Formula : C11N13NO4

  • Molecular Weight : 223.23

PA 15 12610

Ethyl 3,4-O-isopropylideneshikimate

Ethyl 3,4-O-isopropylideneshikimate


  • Catalogue No.:PA 15 12610

  • CAS :

    136994-78-0

  • Molecular Formula : C12H18O5

  • Molecular Weight : 242.27

PA 15 12620

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

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


  • Catalogue No.:PA 15 12620

  • CAS :

    NA

  • Molecular Formula : C22H38N2O9

  • Molecular Weight : 474.55

PA 15 12630

Oseltamivir 5-Desamino 5-(2-Formyl 5-Hydroxymethylpyrrol-1-yl)

Oseltamivir 5-Desamino 5-(2-Formyl 5-Hydroxymethylpyrrol-1-yl)


  • Catalogue No.:PA 15 12630

  • CAS :

    NA

  • Molecular Formula : C22H32N2O6

  • Molecular Weight : 420.5

PA 15 12650

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

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


  • Catalogue No.:PA 15 12650

  • CAS :

    NA

  • Molecular Formula : C16H29N5O4

  • Molecular Weight : 355.43

PA 15 12660

Methyl(3S,4S,5R)-4-(Acetamido)-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Methyl(3S,4S,5R)-4-(Acetamido)-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12660

  • CAS :

    NA

  • Molecular Formula : C15H26N2O4

  • Molecular Weight : 298.38

PA 15 12670

Methyl(3S,4R,5R)-4-(Acetamido)-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Methyl(3S,4R,5R)-4-(Acetamido)-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12670

  • CAS :

    NA

  • Molecular Formula : C15H26N2O4

  • Molecular Weight : 298.38

PA 15 12680

Methyl(3R,4S,5R)-4-(Acetamido)-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Methyl(3R,4S,5R)-4-(Acetamido)-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12680

  • CAS :

    NA

  • Molecular Formula : C15H26N2O4

  • Molecular Weight : 298.38

PA 15 12690

Methyl(3R,4R,5R)-4-(Acetamido)-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Methyl(3R,4R,5R)-4-(Acetamido)-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12690

  • CAS :

    NA

  • Molecular Formula : C15H26N2O4

  • Molecular Weight : 298.38

PA 15 12700

(3S,4R,5S)-3,4,5-Trihydroxycyclohex-1-enecarboxylic Acid

(3S,4R,5S)-3,4,5-Trihydroxycyclohex-1-enecarboxylic Acid


  • Catalogue No.:PA 15 12700

  • CAS :

    10191-00-1

  • Molecular Formula : C7H10O5

  • Molecular Weight : 174.15

PA 15 12710

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

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


  • Catalogue No.:PA 15 12710

  • CAS :

    141781-67-1

  • Molecular Formula : C12H18O5

  • Molecular Weight : 242.27

PA 15 12720

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

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


  • Catalogue No.:PA 15 12720

  • CAS :

    NA

  • Molecular Formula : C11H16O5

  • Molecular Weight : 228.24

PA 15 12730

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

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


  • Catalogue No.:PA 15 12730

  • CAS :

    NA

  • Molecular Formula : C12H18O5

  • Molecular Weight : 242.27

PA 15 12740

2-(2-(((1S,5R,6R)-6-Acetamido-3-(ethoxycarbonyl)-5-(pentan-3-yloxy)cyclohex-3-en-1-yl)amino)-2oxoethyl)-2-hydroxysuccinic Acid

2-(2-(((1S,5R,6R)-6-Acetamido-3-(ethoxycarbonyl)-5-(pentan-3-yloxy)cyclohex-3-en-1-yl)amino)-2oxoethyl)-2-hydroxysuccinic Acid


  • Catalogue No.:PA 15 12740

  • CAS :

    NA

  • Molecular Formula : C22H34N2O10

  • Molecular Weight : 486.51

PA 15 12750

3-(((1S,5R,6R)-6-Acetamido-3-(ethoxycarbonyl)-5-(pentan-3-yloxy)cyclohex-3-en-1yl) carbamoyl)3-hydroxypentanedioic Acid

3-(((1S,5R,6R)-6-Acetamido-3-(ethoxycarbonyl)-5-(pentan-3-yloxy)cyclohex-3-en-1yl) carbamoyl)3-hydroxypentanedioic Acid


  • Catalogue No.:PA 15 12750

  • CAS :

    NA

  • Molecular Formula : C22H34N2O10

  • Molecular Weight : 486.51

PA 15 12760

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

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


  • Catalogue No.:PA 15 12760

  • CAS :

    2413185-88-1

  • Molecular Formula : C14H22O4

  • Molecular Weight : 254.32

PA 15 12770

(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

(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


  • Catalogue No.:PA 15 12770

  • CAS :

    NA

  • Molecular Formula : C22H38N2O9

  • Molecular Weight : 474.55

PA 15 12780

(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

(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


  • Catalogue No.:PA 15 12780

  • CAS :

    NA

  • Molecular Formula : C22H38N2O9

  • Molecular Weight : 474.55

PA 15 12790

(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


  • Catalogue No.:PA 15 12790

  • CAS :

    NA

  • Molecular Formula : C22H38N2O9

  • Molecular Weight : 474.55

PA 15 12800

5-Azido Oseltamivir

5-Azido Oseltamivir


  • Catalogue No.:PA 15 12800

  • CAS :

    204255-06-1

  • Molecular Formula : C16H26N4O4

  • Molecular Weight : 338.4

PA 15 12810

(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

(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


  • Catalogue No.:PA 15 12810

  • CAS :

    NA

  • Molecular Formula : C22H38N2O9

  • Molecular Weight : 474.55

PA 15 12820

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

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


  • Catalogue No.:PA 15 12820

  • CAS :

    NA

  • Molecular Formula : C20H32N2O8

  • Molecular Weight : 428.48

PA 15 12830

Ethyl (3R,4S,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Ethyl (3R,4S,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12830

  • CAS :

    941296-96-4

  • Molecular Formula : C16H28N2O4

  • Molecular Weight : 312.41

PA 15 12840

Ethyl (3S,4R,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate phosphate

Ethyl (3S,4R,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate phosphate


  • Catalogue No.:PA 15 12840

  • CAS :

    NA

  • Molecular Formula : C16H31N2O8P

  • Molecular Weight : 410.4

PA 15 12850

Ethyl (3R,4S,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate Phosphate

Ethyl (3R,4S,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate Phosphate


  • Catalogue No.:PA 15 12850

  • CAS :

    NA

  • Molecular Formula : C16H31N2O8P

  • Molecular Weight : 410.4

PA 15 12860

Ethyl (3R,4R,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate phosphate

Ethyl (3R,4R,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate phosphate


  • Catalogue No.:PA 15 12860

  • CAS :

    NA

  • Molecular Formula : C16H31N2O8P

  • Molecular Weight : 410.4

PA 15 12040

Oseltamivir Phosphate - Impurity D

Ethyl 4-acetamido-3-hydroxybenzoate


  • Catalogue No.:PA 15 12040

  • CAS :

    1346604-18-9

  • Molecular Formula : C11H13NO4

  • Molecular Weight : 223.23

PA 15 12515

Ethyl (3S,4S,5R)-4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Ethyl (3S,4S,5R)-4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12515

  • CAS :

    NA

  • Molecular Formula : C26H44N2O4

  • Molecular Weight : 448.65

PA 15 12525

Ethyl (3R,4R,5S)-4,5-diamino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Ethyl (3R,4R,5S)-4,5-diamino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12525

  • CAS :

    NA

  • Molecular Formula : C14H26N2O3

  • Molecular Weight : 270.37

PA 15 12530

(3R,4R,5S)-4,5-Diamino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylic Acid

(3R,4R,5S)-4,5-Diamino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylic Acid


  • Catalogue No.:PA 15 12530

  • CAS :

    NA

  • Molecular Formula : C12H22N2O3

  • Molecular Weight : 242.32

PA 15 12535

1,2-Dihydro-oseltamivir

1,2-Dihydro-oseltamivir


  • Catalogue No.:PA 15 12535

  • CAS :

    1052063-38-3

  • Molecular Formula : C16H30N2O4

  • Molecular Weight : 314.43

PA 15 12545

Ethyl (3R,4R,5S)-4-acetamido-5-(allylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Ethyl (3R,4R,5S)-4-acetamido-5-(allylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12545

  • CAS :

    NA

  • Molecular Formula : C19H32N2O4

  • Molecular Weight : 352.48

PA 15 12555

Ethyl (3R,4R,5S)-5-acetamido-4-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Ethyl (3R,4R,5S)-5-acetamido-4-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12555

  • CAS :

    NA

  • Molecular Formula : C22H36N2O4

  • Molecular Weight : 392.54

PA 15 12565

2-(2-((5R,6R)-6-Acetamido-3-(ethoxycarbonyl)-5-(pentan-3-yloxy)cyclohex-3-enylamino)-2-oxoethyl)-2-hydroxysuccinic Acid

2-(2-((5R,6R)-6-Acetamido-3-(ethoxycarbonyl)-5-(pentan-3-yloxy)cyclohex-3-enylamino)-2-oxoethyl)-2-hydroxysuccinic Acid


  • Catalogue No.:PA 15 12565

  • CAS :

    NA

  • Molecular Formula : C22H34N2O10

  • Molecular Weight : 486.52

PA 15 12575

Ethyl (3R,4S,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Ethyl (3R,4S,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12575

  • CAS :

    NA

  • Molecular Formula : C16H28N2O4

  • Molecular Weight : 312.41

PA 15 12585

Ethyl (3S,4R,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Ethyl (3S,4R,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12585

  • CAS :

    NA

  • Molecular Formula : C16H28N2O4

  • Molecular Weight : 312.41

PA 15 12595

(3R,4R,5R)-Ethyl 4-Acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

(3R,4R,5R)-Ethyl 4-Acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate


  • Catalogue No.:PA 15 12595

  • CAS :

    1402431-91-7

  • Molecular Formula : C16H28N2O4

  • Molecular Weight : 312.41

PA 15 12605

Ethyl (3S,4S,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Ethyl (3S,4S,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12605

  • CAS :

    NA

  • Molecular Formula : C16H28N2O4

  • Molecular Weight : 312.41

PA 15 12615

Ethyl (3aR,7R,7aR)-2,2-diethyl-7-((methylsulfonyl)oxy)-3a,4,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate

Ethyl (3aR,7R,7aR)-2,2-diethyl-7-((methylsulfonyl)oxy)-3a,4,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-carboxylate


  • Catalogue No.:PA 15 12615

  • CAS :

    1642097-30-0

  • Molecular Formula : C15H24O7S

  • Molecular Weight : 348.41

PA 15 12870

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

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


  • Catalogue No.:PA 15 12870

  • CAS :

    1234858-94-6

  • Molecular Formula : C13H20O4

  • Molecular Weight : 240.3

PA 15 12880

(3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester

(3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester


  • Catalogue No.:PA 15 12880

  • CAS :

    204254-92-2

  • Molecular Formula : C15H26O7S

  • Molecular Weight : 350.43

PA 15 12890

(3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester

(3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester


  • Catalogue No.:PA 15 12890

  • CAS :

    204254-94-4

  • Molecular Formula : C15H26O7S

  • Molecular Weight : 350.43

PA 15 12900

Oseltamivir Citric Acid Dehydrate

Oseltamivir Citric Acid Dehydrate


  • Catalogue No.:PA 15 12900

  • CAS :

    NA

  • Molecular Formula : C22H32N2O9

  • Molecular Weight : 468.5

PA 15 12910

Ethyl 4-acetamido-5-amino-3-isopropoxycyclohex-1-ene-1-carboxylate

Ethyl 4-acetamido-5-amino-3-isopropoxycyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12910

  • CAS :

    NA

  • Molecular Formula : C14H24N2O4

  • Molecular Weight : 284.36

PA 15 12920

Ethyl (3S,4R,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Ethyl (3S,4R,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12920

  • CAS :

    2081110-43-0

  • Molecular Formula : C16H28N2O4

  • Molecular Weight : 312.41

PA 15 12930

Ethyl (3S,4S,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Ethyl (3S,4S,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12930

  • CAS :

    1035895-88-5

  • Molecular Formula : C16H28N2O4

  • Molecular Weight : 312.41

PA 15 12940

Ethyl (3R,4S,5R)-5-(tert-butylamino)-4-hydroxy-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Ethyl (3R,4S,5R)-5-(tert-butylamino)-4-hydroxy-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12940

  • CAS :

    651324-04-8

  • Molecular Formula : C18H33NO4

  • Molecular Weight : 327.47

PA 15 12950

Ethyl (1R,5R,6R)-7-(tert-butyl)-5-(pentan-3-yloxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylate

Ethyl (1R,5R,6R)-7-(tert-butyl)-5-(pentan-3-yloxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylate


  • Catalogue No.:PA 15 12950

  • CAS :

    2417645-75-9

  • Molecular Formula : C18H31NO3

  • Molecular Weight : 309.45

PA 15 12960

Ethyl (3R,4R,5S)-4-(tert-butylamino)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Ethyl (3R,4R,5S)-4-(tert-butylamino)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12960

  • CAS :

    651324-06-0

  • Molecular Formula : C24H42N2O3

  • Molecular Weight : 406.61

PA 15 12970

Ethyl (3R,4S,5R)-5-(N-(tert-butyl)acetamido)-4-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Ethyl (3R,4S,5R)-5-(N-(tert-butyl)acetamido)-4-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12970

  • CAS :

    NA

  • Molecular Formula : C26H44N2O4

  • Molecular Weight : 448.65

PA 15 12980

Ethyl (3S,4R,5S)-4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Ethyl (3S,4R,5S)-4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12980

  • CAS :

    NA

  • Molecular Formula : C26H44N2O4

  • Molecular Weight : 448.65

PA 15 12990

Ethyl (3R,4S,5R)-4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Ethyl (3R,4S,5R)-4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12990

  • CAS :

    NA

  • Molecular Formula : C26H44N2O4

  • Molecular Weight : 448.65

PA 15 12625

Ethyl (3R,4S,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate Phosphate

Ethyl (3R,4S,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate Phosphate


  • Catalogue No.:PA 15 12625

  • CAS :

    NA

  • Molecular Formula : C16H31N2O8P

  • Molecular Weight : 410.4

PA 15 12635

Ethyl (3S,4S,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate Phosphate

Ethyl (3S,4S,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate Phosphate


  • Catalogue No.:PA 15 12635

  • CAS :

    NA

  • Molecular Formula : C16H31N2O8P

  • Molecular Weight : 410.4

PA 15 12640

Ethyl (3S,4R,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate Phosphate

Ethyl (3S,4R,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate Phosphate


  • Catalogue No.:PA 15 12640

  • CAS :

    NA

  • Molecular Formula : C16H31N2O8P

  • Molecular Weight : 410.4

PA 15 12645

Ethyl (3R,4R,5S)-4-acetamido-3-(pentan-3-yloxy)-5-(((3S,4R,5R)-3,4,5-trihydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)amino)cyclohex-1-ene-1-carboxylate

Ethyl (3R,4R,5S)-4-acetamido-3-(pentan-3-yloxy)-5-(((3S,4R,5R)-3,4,5-trihydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)amino)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12645

  • CAS :

    NA

  • Molecular Formula : C22H38N2O9

  • Molecular Weight : 474.55

PA 15 12655

Ethyl (3R,4R,5S)-4-acetamido-5-(((3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-2-yl)amino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Ethyl (3R,4R,5S)-4-acetamido-5-(((3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-2-yl)amino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 12655

  • CAS :

    NA

  • Molecular Formula : C22H38N2O9

  • Molecular Weight : 474.55

PA 15 12665

Oseltamivir Citric Acid Adduct

Oseltamivir Citric Acid Adduct


  • Catalogue No.:PA 15 12665

  • CAS :

    NA

  • Molecular Formula : C22H34N2O10

  • Molecular Weight : 486.52

PA 15 0121000

(3R,4R,5S)-4-(Acetylamino)-5-amino-3-(1-methylethoxy)-1-Cyclohexene-1-carboxylic Acid Ethyl Ester

(3R,4R,5S)-4-(Acetylamino)-5-amino-3-(1-methylethoxy)-1-Cyclohexene-1-carboxylic Acid Ethyl Ester


  • Catalogue No.:PA 15 0121000

  • CAS :

    1052063-36-1

  • Molecular Formula : C14H24N2O4

  • Molecular Weight : 284.36

PA 15 0121001

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

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


  • Catalogue No.:PA 15 0121001

  • CAS :

    NA

  • Molecular Formula : C14H22O4

  • Molecular Weight : 254.33

PA 15 0121002

Ethyl (3R,4S,5R)-5-(butylamino)-4-hydroxy-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Ethyl (3R,4S,5R)-5-(butylamino)-4-hydroxy-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 0121002

  • CAS :

    NA

  • Molecular Formula : C18H33NO4

  • Molecular Weight : 327.47

PA 15 0121003

Ethyl (3R,4R,5S)-4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Ethyl (3R,4R,5S)-4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 0121003

  • CAS :

    651324-07-1

  • Molecular Formula : C26H44N2O4

  • Molecular Weight : 448.65

PA 15 0121004

Ethyl (3R,4R,5S)-4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate Hydrochloride

Ethyl (3R,4R,5S)-4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate Hydrochloride


  • Catalogue No.:PA 15 0121004

  • CAS :

    651324-08-2

  • Molecular Formula : C26H45ClN2O4

  • Molecular Weight : 485.11

PA 15 0120011

Oseltamivir Phosphate - Impurity A (Hydrochloride Salt)

(3R,4R,5S)-5-Acetamido-4-amino-3-(1-ethylpropoxy)cyclohex-1-ene-1-carboxylic Acid Hydrochloride Salt


  • Catalogue No.:PA 15 0120011

  • CAS :

    NA

  • Molecular Formula : C14H25ClN2O4

  • Molecular Weight : 320.81

PAI 15 012001

Ethyl 4-acetamido-5-amino-3-hydroxycyclohex-1-ene-1-carboxylate

Ethyl 4-acetamido-5-amino-3-hydroxycyclohex-1-ene-1-carboxylate


  • Catalogue No.:PAI 15 012001

  • CAS :

    NA

  • Molecular Formula : C11H18N2O4

  • Molecular Weight : 242.28

PAI 15 012002

Ethyl 4-acetamido-5-((tert-butoxycarbonyl)amino)-3-hydroxycyclohex-1-ene-1-carboxylate

Ethyl 4-acetamido-5-((tert-butoxycarbonyl)amino)-3-hydroxycyclohex-1-ene-1-carboxylate


  • Catalogue No.:PAI 15 012002

  • CAS :

    NA

  • Molecular Formula : C16H26N2O6

  • Molecular Weight : 342.39

PAI 15 012003

Ethyl 4-acetamido-5-((tert-butoxycarbonyl)amino)-3-isopropoxycyclohex-1-ene-1-carboxylat

Ethyl 4-acetamido-5-((tert-butoxycarbonyl)amino)-3-isopropoxycyclohex-1-ene-1-carboxylat


  • Catalogue No.:PAI 15 012003

  • CAS :

    NA

  • Molecular Formula : C19H32N2O6

  • Molecular Weight : 384.47

PA 15 0120031

Oseltamivir Phosphate - Impurity C (Hydrochloride Salt)

(3R,4R,5S)-4-Acetamido-5-amino-3-(1-ethylpropoxy)cyclohex-1-ene-1-carboxylic acid Hydrochloride


  • Catalogue No.:PA 15 0120031

  • CAS :

    1415963-60-8

  • Molecular Formula : C14H25ClN2O4

  • Molecular Weight : 320.81

PA 15 0121005

2-(2-((5R,6R)-6-Acetamido-3-(ethoxycarbonyl)-5-(pentan-3-yloxy)cyclohex-3-enylamino)-2-oxoethyl)-2-hydroxysuccinic Acid

2-(2-((5R,6R)-6-Acetamido-3-(ethoxycarbonyl)-5-(pentan-3-yloxy)cyclohex-3-enylamino)-2-oxoethyl)-2-hydroxysuccinic Acid


  • Catalogue No.:PA 15 0121005

  • CAS :

    NA

  • Molecular Formula : C22H34N2O10

  • Molecular Weight : 486.52

PA 15 0121006

Ethyl (3R,4S,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Ethyl (3R,4S,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 0121006

  • CAS :

    NA

  • Molecular Formula : C16H28N2O4

  • Molecular Weight : 312.41

PA 15 0121007

Ethyl (3S,4R,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Ethyl (3S,4R,5R)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 0121007

  • CAS :

    NA

  • Molecular Formula : C16H28N2O4

  • Molecular Weight : 312.41

PA 15 0121008

(3R,4R,5R)-Ethyl 4-Acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

(3R,4R,5R)-Ethyl 4-Acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate


  • Catalogue No.:PA 15 0121008

  • CAS :

    1402431-91-7

  • Molecular Formula : C16H28N2O4

  • Molecular Weight : 312.41

PA 15 0121009

Ethyl (3S,4S,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

Ethyl (3S,4S,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate


  • Catalogue No.:PA 15 0121009

  • CAS :

    NA

  • Molecular Formula : C16H28N2O4

  • Molecular Weight : 312.41