Oseltamivir Impurity

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

(-)-3-Dehydro Shikimic Acid


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Impurity CS-T-51807 2922-42-1

(1R,5R,6R)-5-(1-Ethylpropoxy)-7-oxabicyclo[4.1.0]hept-3-ene-...


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Impurity CS-T-54574 1266663-89-1

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


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Impurity CS-O-37422 2413185-89-2

(1S,5R,6S)-Ethyl 5-(Butan-2-yloxy)-7-oxabicyclo[4.1.0]hept-3...


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Impurity CS-O-47362 Not Available

(1S,5S,6S)-5-(1-Ethyl-propoxy)-7-oxa-bicyclo[4.1.0]hept-3-en...


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Impurity CS-O-35866 2413185-88-1

(3R,4R,5R)-3,4-Dihydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexe...


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Impurity CS-T-53254 220626-12-0

(3R,4R,5R)-4-Acetylamino-5-amino-3-(1-ethyl-propoxy)-cyclohe...


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Impurity CS-O-35872 Not Available

(3R,4R,5S)-ethyl 4-(tert-butylamino)-5- (diallylamino)-3-hyd...


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Impurity CS-O-37427 Not Available

(3R,4S,5R)-ethyl 5-(tert-butylamino)-4- (diallylamino)-3-(pe...


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Impurity CS-O-37425 Not Available

(3R,4S,5S)-ethyl 5-(tert-butylamino)-4- hydroxy-3-(pentan-3-...


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Impurity CS-O-37424 Not Available

(3S,4R,5S)-4-Acetylamino-5-amino-3-(1-ethyl-propoxy)-cyclohe...


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Impurity CS-O-35870 Not Available

1,2-Dihydro-oseltamivir


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Impurity CS-T-91141 1052063-38-3

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


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Impurity CS-T-15604 956267-10-0

5-Azido Oseltamivir


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Impurity CS-T-48356 204255-06-1

Acetamido azidesulfonamide


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Impurity CS-O-46176 Not Available

ent-Oseltamivir Phosphate


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Impurity CS-T-38121 1035895-89-6

Ethyl (3R,4R,5S)-4-acetamido-5-(((5-formylfuran-2-yl)methyl)...


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Impurity CS-O-56487 ----

Ethyl (3S, 4S, 5S)-4-acetamido-5-amino-3-(1- ethyl propoxy) ...


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Impurity CS-O-35947 Not Available

Ethyl(1S,5R,6S)-5-(pentan-2-yloxy)-7-oxabicyclo [4.1.0] hept...


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Impurity CS-O-56484 ----

N-Desacetyl 5-Azido Oseltamivir


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Impurity CS-T-15614 204255-04-9

Oseltamivir 2-methyl sulfonamido impurity


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Impurity CS-O-59613 ----

Oseltamivir 5-Desamino 5-(2-Formyl 5-Hydroxymethylpyrrol-1-y...


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Impurity CS-T-94054 Not Available

Oseltamivir Acid Methyl Ester Phosphate Salt


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Impurity CS-T-93755 208720-71-2 (free base)

OSELTAMIVIR CITRIC ACID ADDUCT


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Impurity CS-T-93528 Not Available

OSELTAMIVIR CITRIC ACID ADDUCT 2


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Impurity CS-O-34386 Not Available

OSELTAMIVIR CITRIC ACID ADDUCT II


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Impurity CS-O-45307 Not Available

Oseltamivir diallyl amine impurity


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Impurity CS-EO-03275 651324-09-3

Oseltamivir EP Imp R


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Impurity CS-O-43413 2762080-42-0

Oseltamivir EP Imp U


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Impurity CS-O-43414 Not Available

Oseltamivir EP Impurity A


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Impurity CS-O-15800 1364932-19-3

Oseltamivir EP Impurity B


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Impurity CS-EO-00348 Not Available

Oseltamivir Fructose adduct-1


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Impurity CS-EO-00096 Not Available

Oseltamivir Fructose adduct-2


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Impurity CS-EO-00097 Not Available

Oseltamivir glucose adduct-2


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Impurity CS-EO-00095 Not Available

Oseltamivir Impurity 14


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Impurity CS-EO-01347 2417645-75-9

Oseltamivir Impurity 15


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Impurity CS-EO-01348 651324-06-0

Oseltamivir Impurity 15


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Impurity CS-P-08717 212504-89-7

Oseltamivir Impurity 19


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Impurity CS-P-08719 Not Available

Oseltamivir Impurity 20


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Impurity CS-EO-03742 651324-08-2

Oseltamivir Impurity 22


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Impurity CS-EO-01943 1052063-36-1 (free base)

Oseltamivir Impurity 23


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Impurity CS-EO-01747 1035895-88-5

Oseltamivir Impurity 23 HCl salt


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Impurity CS-O-57866 1035895-88-5 (Freebase)

Oseltamivir Impurity 26


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Impurity CS-EO-01748 1402431-91-7

Oseltamivir Impurity 26 HCl salt


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Impurity CS-O-57865 1402431-91-7 (Freebase)

Oseltamivir Impurity 27


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Impurity CS-EO-01750 941296-96-4 (free base)

Oseltamivir Impurity 28


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Impurity CS-EO-01749 2413185-95-0

Oseltamivir Impurity 28 HCl salt


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Impurity CS-O-57839 2413185-95-0 (Freebase)

Oseltamivir Impurity 29


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Impurity CS-O-56685 2081110-44-1

Oseltamivir Impurity 4


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Impurity CS-EO-01332 Not Available

Oseltamivir Impurity 41


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Impurity CS-EO-02184 Not Available

Oseltamivir Impurity 48


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Impurity CS-EO-02782 204254-98-8

Oseltamivir Impurity 52


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Impurity CS-EO-02783 1216260-26-2

Oseltamivir Impurity 59 HCl salt


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Impurity CS-O-56684 2081110-43-0 (free base)

Oseltamivir Impurity 8


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Impurity CS-P-08195 Not Available

Oseltamivir Impurity 9 HCl


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Impurity CS-O-56486 ----

Oseltamivir impurity-10


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Impurity CS-O-56485 2717581-34-3

Oseltamivir N-D-Glucitol


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Impurity CS-O-60177 2413185-91-6

Oseltamivir Pyrrole analog


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Impurity CS-O-36190 Not Available

Oseltamivir Related Compound B


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Impurity CS-O-10377 1346604-18-9

Oseltamivir RRR Isomer


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Impurity CS-O-39386 2413185-96-1

Oseltamivir RSR Isomer


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Impurity CS-O-39385 Not Available

Oseltamivir RSS Isomer


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Impurity CS-O-39384 Not Available

Oseltamivir-Glucose Adduct 1


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Impurity CS-P-08172 Not Available

Rac- Oseltamivir hydroxymethyl furan


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Impurity CS-O-52358 Not Available

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


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Impurity CS-T-73947 1391047-93-0

Tributylphosphine Oxide


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Impurity CS-T-44958 814-29-9