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Oseltamivir Impurity

Browse available compounds, catalogue references, CAS numbers and technical details from Clearsynth.

Product listing for Oseltamivir Impurity
All In Stock Custom Synthesis
(-)-3-Dehydro Shikimic Acid chemical structure
Custom Synthesis

(-)-3-Dehydro Shikimic Acid

CAT No. CS-T-51807
CAS No. 2922-42-1
Formula C₇H₈O₅
Mol. Wt. 172.1
(1R,5R,6R)-5-(1-Ethylpropoxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester chemical structure
Custom Synthesis

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

CAT No. CS-T-54574
CAS No. 1266663-89-1
Formula C₁₄H₂₂O₄
Mol. Wt. 254.3
(1R,5S,6R)-Ethyl 5-(Pentan-3-yloxy)-7- oxabicyclo[4.1.0]hept-3-ene-3- carboxylate chemical structure
Custom Synthesis

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

CAT No. CS-O-37422
CAS No. 2413185-89-2
Formula C₁₄H₂₂O₄
Mol. Wt. 254.3
(1S,5R,6S)-Ethyl 5-(Butan-2-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate chemical structure
Custom Synthesis

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

CAT No. CS-O-47362
CAS No. -
Formula C₁₃H₂₀O₄
Mol. Wt. 240.3
(1S,5S,6S)-5-(1-Ethyl-propoxy)-7-oxa-bicyclo[4.1.0]hept-3-ene-3-carboxylic acid ethyl ester chemical structure
Custom Synthesis

(1S,5S,6S)-5-(1-Ethyl-propoxy)-7-oxa-bicyclo[4.1.0]hept-3-ene-3-carboxylic acid ethyl ester

CAT No. CS-O-35866
CAS No. 2413185-88-1
Formula C₁₄H₂₂O₄
Mol. Wt. 254.3
(3R,4R,5R)-3,4-Dihydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester chemical structure
Custom Synthesis

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

CAT No. CS-T-53254
CAS No. 220626-12-0
Formula C₁₀H₁₆O₇S
Mol. Wt. 280.3
(3R,4R,5R)-4-Acetylamino-5-amino-3-(1-ethyl-propoxy)-cyclohex-1-enecarboxylic acid ethyl ester chemical structure
Custom Synthesis

(3R,4R,5R)-4-Acetylamino-5-amino-3-(1-ethyl-propoxy)-cyclohex-1-enecarboxylic acid ethyl ester

CAT No. CS-O-35872
CAS No. -
Formula C₁₆H₂₈N₂O₄
Mol. Wt. 312.4
(3R,4R,5S)-ethyl 4-(tert-butylamino)-5- (diallylamino)-3-hydroxycyclohex-1- enecarboxylate chemical structure
Custom Synthesis

(3R,4R,5S)-ethyl 4-(tert-butylamino)-5- (diallylamino)-3-hydroxycyclohex-1- enecarboxylate

CAT No. CS-O-37427
CAS No. -
Formula C₁₉H₃₂N₂O₃
Mol. Wt. 336.47
(3R,4S,5R)-ethyl 5-(tert-butylamino)-4- (diallylamino)-3-(pentan-3- yloxy)cyclohex-1-enecarboxylate chemical structure
Custom Synthesis

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

CAT No. CS-O-37425
CAS No. -
Formula C₂₄H₄₂N₂O₃
Mol. Wt. 406.60
(3R,4S,5S)-ethyl 5-(tert-butylamino)-4- hydroxy-3-(pentan-3-yloxy)cyclohex-1- enecarboxylate chemical structure
Custom Synthesis

(3R,4S,5S)-ethyl 5-(tert-butylamino)-4- hydroxy-3-(pentan-3-yloxy)cyclohex-1- enecarboxylate

CAT No. CS-O-37424
CAS No. -
Formula C₁₈H₃₃NO₄
Mol. Wt. 327.46
(3S,4R,5R)-ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate phosphate chemical structure
Custom Synthesis

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

CAT No. CS-O-37431
CAS No. 1240096-71-2
Formula C₁₆H₃₁N₂O₈P
Mol. Wt. 410.40
(3S,4R,5S)-4-Acetylamino-5-amino-3-(1-ethyl-propoxy)-cyclohex-1-enecarboxylic acid ethyl ester chemical structure
Custom Synthesis

(3S,4R,5S)-4-Acetylamino-5-amino-3-(1-ethyl-propoxy)-cyclohex-1-enecarboxylic acid ethyl ester

CAT No. CS-O-35870
CAS No. -
Formula C₁₆H₂₈N₂O₄
Mol. Wt. 312.4
Acetamido azidesulfonamide chemical structure
Custom Synthesis

Acetamido azidesulfonamide

CAT No. CS-O-46176
CAS No. -
Formula C₁₇H₃₁N₅O₆S
Mol. Wt. 433.52
ent-Oseltamivir Phosphate chemical structure
Custom Synthesis

ent-Oseltamivir Phosphate

CAT No. CS-T-38121
CAS No. 1035895-89-6
Formula -
Mol. Wt.
Ethyl (3R,4R,5S)-4-acetamido-5-(((5-formylfuran-2-yl)methyl)amino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate chemical structure
Custom Synthesis

Ethyl (3R,4R,5S)-4-acetamido-5-(((5-formylfuran-2-yl)methyl)amino)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate

CAT No. CS-O-56487
CAS No.
Formula C₂₂H₃₂N₂O₆
Mol. Wt. 420.51
Ethyl (3S, 4S, 5S)-4-acetamido-5-amino-3-(1- ethyl propoxy) cyclohex-1-ene-1-carboxylate chemical structure
Custom Synthesis

Ethyl (3S, 4S, 5S)-4-acetamido-5-amino-3-(1- ethyl propoxy) cyclohex-1-ene-1-carboxylate

CAT No. CS-O-35947
CAS No. -
Formula C₁₆H₂₈N₂O₄
Mol. Wt. 312.40
Ethyl(1S,5R,6S)-5-(pentan-2-yloxy)-7-oxabicyclo [4.1.0] hept-3-ene-3-carboxylate chemical structure
Custom Synthesis

Ethyl(1S,5R,6S)-5-(pentan-2-yloxy)-7-oxabicyclo [4.1.0] hept-3-ene-3-carboxylate

CAT No. CS-O-56484
CAS No.
Formula C₁₄H₂₂O₄
Mol. Wt. 254.32
N-Desacetyl 5-Azido Oseltamivir chemical structure
Custom Synthesis

N-Desacetyl 5-Azido Oseltamivir

CAT No. CS-T-15614
CAS No. 204255-04-9
Formula C₁₄H₂₄N₄O₃
Mol. Wt. 296.4
Oseltamivir 2-methyl sulfonamido impurity chemical structure
Custom Synthesis

Oseltamivir 2-methyl sulfonamido impurity

CAT No. CS-O-59613
CAS No.
Formula C₁₇H₃₃N₃O₆S
Mol. Wt. 407.53
Oseltamivir 5-Desamino 5-(2-Formyl 5-Hydroxymethylpyrrol-1-yl) chemical structure
Custom Synthesis

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

CAT No. CS-T-94054
CAS No. -
Formula C₂₂H₃₂N₂O₆
Mol. Wt. 420.5
Oseltamivir Acid Methyl Ester chemical structure
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Oseltamivir Acid Methyl Ester

CAT No. CS-T-38115
CAS No. 208720-71-2
Formula C₁₅H₂₆N₂O₄
Mol. Wt. 298.38
Oseltamivir Acid Methyl Ester Phosphate Salt chemical structure
Custom Synthesis

Oseltamivir Acid Methyl Ester Phosphate Salt

CAT No. CS-T-93755
CAS No. 208720-71-2 (free base)
Formula C₁₅H₂₉N₂O₈P
Mol. Wt. 396.37 g/mol
OSELTAMIVIR CITRIC ACID ADDUCT chemical structure
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OSELTAMIVIR CITRIC ACID ADDUCT

CAT No. CS-T-93528
CAS No. -
Formula C₂₂H₃₄N₂O₁₀
Mol. Wt. 486.5
OSELTAMIVIR CITRIC ACID ADDUCT 2 chemical structure
Custom Synthesis

OSELTAMIVIR CITRIC ACID ADDUCT 2

CAT No. CS-O-34386
CAS No. -
Formula C₂₂H₃₂N₂O₉
Mol. Wt. 468.50
OSELTAMIVIR CITRIC ACID ADDUCT II chemical structure
Custom Synthesis

OSELTAMIVIR CITRIC ACID ADDUCT II

CAT No. CS-O-45307
CAS No. -
Formula C₂₂H₃₄N₂O₁₀
Mol. Wt. 486.51
Oseltamivir diallyl amine impurity chemical structure
Custom Synthesis

Oseltamivir diallyl amine impurity

CAT No. CS-EO-03275
CAS No. 651324-09-3
Formula C₂₂H₃₆N₂O₄
Mol. Wt. 392.54
Oseltamivir EP Imp R chemical structure
Custom Synthesis

Oseltamivir EP Imp R

CAT No. CS-O-43413
CAS No. 2762080-42-0
Formula C₁₄H₂₃ClO₄
Mol. Wt. 290.78
Oseltamivir EP Imp U chemical structure
Custom Synthesis

Oseltamivir EP Imp U

CAT No. CS-O-43414
CAS No. -
Formula C₁₅H₂₅ClO₆S
Mol. Wt. 368.87
Oseltamivir EP Impurity A chemical structure
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Oseltamivir EP Impurity A

CAT No. CS-O-15800
CAS No. 1364932-19-3
Formula C₁₄H₂₄N₂O₄
Mol. Wt. 284.35
Oseltamivir EP Impurity B chemical structure
Custom Synthesis

Oseltamivir EP Impurity B

CAT No. CS-EO-00348
CAS No. -
Formula C₁₆H₂₉N₅O₄
Mol. Wt. 355.4
Oseltamivir EP Impurity B chemical structure
Custom Synthesis

Oseltamivir EP Impurity B

CAT No. CS-T-91141
CAS No. 1052063-38-3
Formula C₁₆H₃₀N₂O₄
Mol. Wt. 314.4
Oseltamivir EP Impurity F chemical structure
Custom Synthesis

Oseltamivir EP Impurity F

CAT No. CS-T-52139
CAS No. 1052063-37-2
Formula C₁₅H₂₆N₂O₄
Mol. Wt. 298.38
Oseltamivir EP Impurity G chemical structure
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Oseltamivir EP Impurity G

CAT No. CS-T-15604
CAS No. 956267-10-0
Formula C₁₆H₂₈N₂O₄
Mol. Wt. 312.40
Oseltamivir Fructose adduct-1 chemical structure
Custom Synthesis

Oseltamivir Fructose adduct-1

CAT No. CS-EO-00096
CAS No. -
Formula C₂₂H₃₈N₂O₉
Mol. Wt. 474.6
Oseltamivir Fructose adduct-2 chemical structure
Custom Synthesis

Oseltamivir Fructose adduct-2

CAT No. CS-EO-00097
CAS No. -
Formula C₂₂H₃₈N₂O₉
Mol. Wt. 474.6
Oseltamivir glucose adduct-2 chemical structure
Custom Synthesis

Oseltamivir glucose adduct-2

CAT No. CS-EO-00095
CAS No. -
Formula C₂₀H₃₂N₂O₈
Mol. Wt. 428.5
Oseltamivir Impurity 14 chemical structure
Custom Synthesis

Oseltamivir Impurity 14

CAT No. CS-EO-01347
CAS No. 2417645-75-9
Formula C₁₈H₃₁NO₃
Mol. Wt. 309.5
Oseltamivir Impurity 15 chemical structure
Custom Synthesis

Oseltamivir Impurity 15

CAT No. CS-EO-01348
CAS No. 651324-06-0
Formula C₂₄H₄₂N₂O₃
Mol. Wt. 406.6
Oseltamivir Impurity 15 chemical structure
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Oseltamivir Impurity 15

CAT No. CS-P-08717
CAS No. 212504-89-7
Formula C₁₄H₂₆N₂O₃
Mol. Wt. 270.37
Oseltamivir Impurity 19 chemical structure
Custom Synthesis

Oseltamivir Impurity 19

CAT No. CS-P-08719
CAS No. -
Formula C₂₆H₄₄N₂O₃
Mol. Wt. 432.6
Oseltamivir Impurity 20 chemical structure
Custom Synthesis

Oseltamivir Impurity 20

CAT No. CS-EO-03742
CAS No. 651324-08-2
Formula C₂₆H₄₄N₂O₄ : HCl
Mol. Wt. 448.6 : 36.5
Oseltamivir Impurity 22 chemical structure
Custom Synthesis

Oseltamivir Impurity 22

CAT No. CS-EO-01943
CAS No. 1052063-36-1 (free base)
Formula C₁₄H₂₄N₂O₄ : H₃O₄P
Mol. Wt. 284.4 : 98.0
Oseltamivir Impurity 23 chemical structure
Custom Synthesis

Oseltamivir Impurity 23

CAT No. CS-EO-01747
CAS No. 1035895-88-5
Formula C₁₆H₂₈N₂O₄
Mol. Wt. 312.4
Oseltamivir Impurity 23 HCl salt chemical structure
Custom Synthesis

Oseltamivir Impurity 23 HCl salt

CAT No. CS-O-57866
CAS No. 1035895-88-5 (Freebase)
Formula C₁₆H₂₉ClN₂O₄
Mol. Wt. 348.87
Oseltamivir Impurity 26 chemical structure
Custom Synthesis

Oseltamivir Impurity 26

CAT No. CS-EO-01748
CAS No. 1402431-91-7
Formula C₁₆H₂₈N₂O₄
Mol. Wt. 312.4
Oseltamivir Impurity 26 HCl salt chemical structure
Custom Synthesis

Oseltamivir Impurity 26 HCl salt

CAT No. CS-O-57865
CAS No. 1402431-91-7 (Freebase)
Formula C₁₆H₂₉ClN₂O₄
Mol. Wt. 348.87
Oseltamivir Impurity 27 chemical structure
Custom Synthesis

Oseltamivir Impurity 27

CAT No. CS-EO-01750
CAS No. 941296-96-4 (free base)
Formula C₁₄H₂₄N₂O₄ : HCl
Mol. Wt. 284.4 : 36.5
Oseltamivir Impurity 28 chemical structure
Custom Synthesis

Oseltamivir Impurity 28

CAT No. CS-EO-01749
CAS No. 2413185-95-0
Formula C₁₆H₂₈N₂O₄
Mol. Wt. 312.4
Oseltamivir Impurity 28 HCl salt chemical structure
Custom Synthesis

Oseltamivir Impurity 28 HCl salt

CAT No. CS-O-57839
CAS No. 2413185-95-0 (Freebase)
Formula C₁₆H₂₉ClN₂O₄
Mol. Wt. 348.87
Oseltamivir Impurity 29 chemical structure
Custom Synthesis

Oseltamivir Impurity 29

CAT No. CS-O-56685
CAS No. 2081110-44-1
Formula C₁₆H₂₈N₂O₄
Mol. Wt. 312.4
Oseltamivir Impurity 31 chemical structure
Custom Synthesis

Oseltamivir Impurity 31

CAT No. CS-EO-01882
CAS No. 312904-17-9
Formula C₁₅H₂₇NO₆S
Mol. Wt. 349.44
Oseltamivir Impurity 4 chemical structure
Custom Synthesis

Oseltamivir Impurity 4

CAT No. CS-EO-01332
CAS No. -
Formula C₂₂H₃₂N₂O₆
Mol. Wt. 420.5
Oseltamivir Impurity 41 chemical structure
Custom Synthesis

Oseltamivir Impurity 41

CAT No. CS-EO-02184
CAS No. -
Formula C₁₆H₂₇N₇O₄
Mol. Wt. 381.4
Oseltamivir Impurity 48 chemical structure
Custom Synthesis

Oseltamivir Impurity 48

CAT No. CS-EO-02782
CAS No. 204254-98-8
Formula C₁₄H₂₃N₃O₄
Mol. Wt. 297.4
Oseltamivir Impurity 52 chemical structure
Custom Synthesis

Oseltamivir Impurity 52

CAT No. CS-EO-02783
CAS No. 1216260-26-2
Formula C₁₅H₂₅N₃O₆S
Mol. Wt. 375.4
Oseltamivir Impurity 59 HCl salt chemical structure
Custom Synthesis

Oseltamivir Impurity 59 HCl salt

CAT No. CS-O-56684
CAS No. 2081110-43-0 (free base)
Formula C₁₆H₂₉ClN₂O₄
Mol. Wt. 348.87
Oseltamivir Impurity 61 chemical structure
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Oseltamivir Impurity 61

CAT No. CS-T-48356
CAS No. 204255-06-1
Formula C₁₆H₂₆N₄O₄
Mol. Wt. 338.40
Oseltamivir Impurity 8 chemical structure
Custom Synthesis

Oseltamivir Impurity 8

CAT No. CS-P-08195
CAS No. -
Formula C₂₂H₃₈N₂O₉
Mol. Wt. 474.55
Oseltamivir Impurity 9 HCl chemical structure
Custom Synthesis

Oseltamivir Impurity 9 HCl

CAT No. CS-O-56486
CAS No.
Formula C₂₂H₃₇ClN₂O₄
Mol. Wt. 429.00
Oseltamivir impurity-10 chemical structure
Custom Synthesis

Oseltamivir impurity-10

CAT No. CS-O-56485
CAS No. 2717581-34-3
Formula C₂₂H₃₆N₂O₄
Mol. Wt. 392.54
Oseltamivir N-D-Glucitol chemical structure
Custom Synthesis

Oseltamivir N-D-Glucitol

CAT No. CS-O-60177
CAS No. 2413185-91-6
Formula C₂₂H₃₈N₂O₉
Mol. Wt. 474.55
Oseltamivir Phosphate Impurity B chemical structure
Custom Synthesis

Oseltamivir Phosphate Impurity B

CAT No. CS-O-51159
CAS No. 2413185-84-7
Formula C₁₆H₂₉N₅O₄
Mol. Wt. 355.43
Oseltamivir Pyrrole analog chemical structure
Custom Synthesis

Oseltamivir Pyrrole analog

CAT No. CS-O-36190
CAS No. -
Formula C₂₂H₃₂N₂O₆
Mol. Wt. 420.50
Oseltamivir Related Compound A chemical structure
Custom Synthesis

Oseltamivir Related Compound A

CAT No. CS-BX-00719
CAS No. 3077786-48-9
Formula C₁₆H₂₉N₅O₄
Mol. Wt. 355.43
Oseltamivir Related Compound B chemical structure
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Oseltamivir Related Compound B

CAT No. CS-O-10377
CAS No. 1346604-18-9
Formula C₁₁H₁₃NO₄
Mol. Wt. 223.23
Oseltamivir RRR Isomer chemical structure
Custom Synthesis

Oseltamivir RRR Isomer

CAT No. CS-O-39386
CAS No. 2413185-96-1
Formula C₂₆H₄₄N₂O₄
Mol. Wt. 448.6
Oseltamivir RSR Isomer chemical structure
Custom Synthesis

Oseltamivir RSR Isomer

CAT No. CS-O-39385
CAS No. -
Formula C₂₆H₄₄N₂O₄
Mol. Wt. 448.6
Oseltamivir RSS Isomer chemical structure
Custom Synthesis

Oseltamivir RSS Isomer

CAT No. CS-O-39384
CAS No. -
Formula C₂₆H₄₄N₂O₄
Mol. Wt. 448.6
Oseltamivir sulfonamide chemical structure
Custom Synthesis

Oseltamivir sulfonamide

CAT No. CS-O-61795
CAS No.
Formula C₁₇H₃₁N₃O₆S
Mol. Wt. 405.51
Oseltamivir-(3R,4S,5S)-isomer chemical structure
Custom Synthesis

Oseltamivir-(3R,4S,5S)-isomer

CAT No. CS-O-35871
CAS No.
Formula C₁₆H₂₈N₂O₄
Mol. Wt. 312.41
Oseltamivir-Glucose Adduct 1 chemical structure
Custom Synthesis

Oseltamivir-Glucose Adduct 1

CAT No. CS-P-08172
CAS No. -
Formula C₂₂H₃₈N₂O₉
Mol. Wt. 474.55
Rac- Oseltamivir hydroxymethyl furan chemical structure
Custom Synthesis

Rac- Oseltamivir hydroxymethyl furan

CAT No. CS-O-52358
CAS No. -
Formula C₂₂H₃₂N₂O₆
Mol. Wt. 420.50
Rel 4-N-Desacetyl-5-N-acetyl Oseltamivir Acid chemical structure
Custom Synthesis

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

CAT No. CS-T-73947
CAS No. 1391047-93-0
Formula -
Mol. Wt.
Tributylphosphine Oxide chemical structure
Custom Synthesis

Tributylphosphine Oxide

CAT No. CS-T-44958
CAS No. 814-29-9
Formula C₁₂H₂₇OP
Mol. Wt. 218.3

Oseltamivir Impurity at Clearsynth

Clearsynth offers high quality Oseltamivir Impurity compounds for analytical research, quality control and pharmaceutical development.

Browse available compounds above or contact our team for custom synthesis and bulk requirements.

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