Displaying 67 results for oseltamivir phosphate

Oseltamivir Phosphate - API

Oseltamivir Phosphate


  • Catalogue No.:PA 15 12000

  • CAS : 204255-11-8

  • Molecular Formula : C16H31N2O8P

  • Molecular Weight : 410.4

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

Oseltamivir Phosphate - Impurity B

Oseltamivir 2-Azido Impurity


  • Catalogue No.:PA 15 12020

  • CAS : NA

  • Molecular Formula : C16H29N5O4

  • Molecular Weight : 355.43

Oseltamivir Phosphate - Impurity C

Oseltamivir Acid


  • Catalogue No.:PA 15 12030

  • CAS : 187227-45-8

  • Molecular Formula : C14H24N2O4

  • Molecular Weight : 284.35

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

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 : 312.4

Oseltamivir Phosphate - Impurity H

Tributylphosphine Oxide


  • Catalogue No.:PA 15 12080

  • CAS : 814-29-9

  • Molecular Formula : C12H27OP

  • Molecular Weight : 218.32

Oseltamivir Phosphate - In house impurity

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


  • Catalogue No.:PA 15 12510

  • CAS : 1391047-93-0

  • Molecular Formula : C14H24N2O4

  • Molecular Weight : 284.35

Oseltamivir Phosphate - Impurity E

Oseltamivir Acid Methyl Ester


  • Catalogue No.:PA 15 12520

  • CAS : 208720-71-2

  • Molecular Formula : C15H26N2O4

  • Molecular Weight : 298.38

Oseltamivir Phosphate - In house impurity

ent-Oseltamivir Phosphate


  • Catalogue No.:PA 15 12540

  • CAS : 1035895-89-6

  • Molecular Formula : C16H31N2O8P

  • Molecular Weight : 410.40

Oseltamivir Phosphate - In house impurity

(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

Oseltamivir Phosphate - In house impurity

(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

Oseltamivir Phosphate - In house impurity

(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

Oseltamivir Phosphate - In house impurity

(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

Oseltamivir Phosphate - In house impurity

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

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

Oseltamivir Phosphate - In house impurity

Ethyl 3,4-O-isopropylideneshikimate


  • Catalogue No.:PA 15 12610

  • CAS : 136994-78-0

  • Molecular Formula : C12H18O5

  • Molecular Weight : 242.27

Oseltamivir Phosphate - In house impurity

(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

Oseltamivir Phosphate - In house impurity

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


  • Catalogue No.:PA 15 12630

  • CAS : NA

  • Molecular Formula : C22H32N2O6

  • Molecular Weight : 420.5

Oseltamivir Phosphate - In house impurity

(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

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

(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

Oseltamivir Phosphate - In house impurity

(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

Oseltamivir Phosphate - In house impurity

(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

Oseltamivir Phosphate - In house impurity

(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

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

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


  • Catalogue No.:PA 15 12760

  • CAS : NA

  • Molecular Formula : C14H22O4

  • Molecular Weight : 254.32

Oseltamivir Phosphate - In house impurity

(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

Oseltamivir Phosphate - In house impurity

(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

Oseltamivir Phosphate - In house impurity

(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

Oseltamivir Phosphate - In house impurity

5-Azido Oseltamivir


  • Catalogue No.:PA 15 12800

  • CAS : 204255-06-1

  • Molecular Formula : C16H26N4O4

  • Molecular Weight : 338.40

Oseltamivir Phosphate - In house impurity

(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

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

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


  • Catalogue No.:PA 15 12830

  • CAS : NA

  • Molecular Formula : C16H28N2O4

  • Molecular Weight : 312.41

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

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

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

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

(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

Oseltamivir Phosphate - In house impurity

1,2-Dihydro-oseltamivir


  • Catalogue No.:PA 15 12535

  • CAS : 1052063-38-3

  • Molecular Formula : C16H30N2O4

  • Molecular Weight : 314.43

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

(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

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

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 : NA

  • Molecular Formula : C15H24O7S

  • Molecular Weight : 348.41

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

(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

Oseltamivir Phosphate - In house impurity

(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

Oseltamivir Phosphate - In house impurity

Oseltamivir Citric Acid Dehydrate


  • Catalogue No.:PA 15 12900

  • CAS : NA

  • Molecular Formula : C22H32N2O9

  • Molecular Weight : 468.5

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

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


  • Catalogue No.:PA 15 12920

  • CAS : NA

  • Molecular Formula : C16H28N2O4

  • Molecular Weight : 312.41

Oseltamivir Phosphate - In house impurity

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


  • Catalogue No.:PA 15 12930

  • CAS : NA

  • Molecular Formula : C16H28N2O4

  • Molecular Weight : 312.41

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

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 : NA

  • Molecular Formula : C18H31NO3

  • Molecular Weight : 309.45

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

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

Oseltamivir Phosphate - In house impurity

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