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Ethinylestradiol, Impurities

Ethinylestradiol 3-Sulfate

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CAS No.

: 24560-70-1

Mol F.

: C20H24O5S

Mol W.

: 376.47

Cat No.

: SA13118

Ethinylestradiol, Impurities

Ethinylestradiol 3-Sulfate Sodium Salt

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CAS No.

: 724762-79-2

Mol F.

: C20H23NaO5S

Mol W.

: 398.45

Cat No.

: SA13137

Ethinylestradiol, Impurities

Ethinylestradiol Delta-8(9) Impurity

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CAS No.

: 100019-04-3

Mol F.

: C20H22O2

Mol W.

: 294.39

Cat No.

: SA13108

Ethinylestradiol, Impurities

Ethinylestradiol Diacetate

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CAS No.

: 13258-68-9

Mol F.

: C24H28O4

Mol W.

: 380.48

Cat No.

: SA13123

Ethinylestradiol, Impurities

Ethinylestradiol EP Impurity C

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CAS No.

: 53-16-7

Mol F.

: C18H22O2

Mol W.

: 270.37

Cat No.

: SA13138

Ethinylestradiol, Impurities

Ethinylestradiol EP Impurity H

$525.00 10 mg

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CAS No.

: 1350468-76-6

Mol F.

: C20H22O3

Mol W.

: 310.39

Cat No.

: SA13105

Ethinylestradiol, Impurities

Ethinylestradiol EP Impurity J

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CAS No.

: 15071-66-6

Mol F.

: C21H26O2

Mol W.

: 310.43

Cat No.

: SA13128

Ethinylestradiol, Impurities

Ethinylestradiol EP Impurity K

$295.00 25 mg

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CAS No.

: 155683-61-7

Mol F.

: C21H26O2

Mol W.

: 310.43

Cat No.

: SA13120

Ethinylestradiol, Impurities

Ethinylestradiol EP Impurity M

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CAS No.

: 3240-39-9

Mol F.

: C21H26O2

Mol W.

: 310.44

Cat No.

: SA13114

Ethisterone, Impurities

Ethisterone

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CAS No.

: 434-03-7

Mol F.

: C₂₁H₂₈O₂

Mol W.

: 312.45

Cat No.

: SA12900

Gabapentin, Impurities

Ethyl [1-(nitromethyl)cyclohexyl]acetate

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CAS No.

: 133938-45-1

Mol F.

: C₁₁H₁₉NO₄

Mol W.

: 229.27

Cat No.

: SA22814

Argatroban, Impurities

Ethyl 2-(1-phenylethylimino)acetate

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CAS No.

: 35823-28-0

Mol F.

: C12H15NO2

Mol W.

: 205.25

Cat No.

: SA48417

Impurities, Ticagrelor

Ethyl 2-[[(3aR,4S,6R,6aS)-6-Amino-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl]oxy]acetate oxalate

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CAS No.

: 1402149-98-7 (Oxalate); 1265919-24-1 (Base)

Mol F.

: C14H23NO9

Mol W.

: 259.3

Cat No.

: SA32511

Febuxostat, Impurities

Ethyl 2-[2-isobutoxy-5-(5-methoxycarbonyl-4-methyl-1,3-thiazol-2-yl)phenyl]-4-methyl-1,3-thiazole-5-carboxylate

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CAS No.

: NA

Mol F.

: C23H26N2O5S2

Mol W.

: 474.6

Cat No.

: SA32021

Intermediates

Ethyl 2-Bromobutyrate

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CAS No.

: 533-68-6

Mol F.

: C6H11BrO2

Mol W.

: 195.05

Cat No.

: SRC900119

Intermediates

Ethyl 2-Fluoropropionate

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CAS No.

: 349-43-9

Mol F.

: C5H9FO2

Mol W.

: 120.12

Cat No.

: SRC900012

Buildling Blocks

Ethyl 2-methyl-3-indolylglyoxylate

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CAS No.

: 6628-34-8

Mol F.

: C13H13NO3

Mol W.

: 231.253

Cat No.

: SB10111

Benazepril, Impurities

Ethyl 2-oxo-4-phenylbutyrate

$79.00 25 mg

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CAS No.

: 64920-29-2

Mol F.

: C₁₂H₁₄O₃

Mol W.

: 206.24

Cat No.

: SA29608

Impurities, Sitagliptin

Ethyl 3-(((Benzyloxy)carbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoate

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CAS No.

Mol F.

: C20H20F3NO4

Mol W.

: 395.37

Cat No.

: SA10436

Impurities, Tofacitinib

Ethyl 3-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanoate

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CAS No.

: 1675248-18-6

Mol F.

: C18H25N5O3

Mol W.

: 359.43

Cat No.

: SA43310

Impurities, Sitagliptin

Ethyl 3-Amino-4-(2,4,5-trifluorophenyl)butanoate

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CAS No.

: 1151240-92-4

Mol F.

: C12H14F3NO2

Mol W.

: 261.24

Cat No.

: SA10435

Gemcitabine, Impurities

Ethyl 3-O-benzoyl-2-deoxy-2,2-difluoro-4,5-O-isopropylidene-D-ery thro-pentonate

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CAS No.

: 143234-90-6

Mol F.

: C17H20F2O6

Mol W.

: 358.33

Cat No.

: SA44504

Erlotinib, Impurities

Ethyl 3,4-Dihydroxybenzoate

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CAS No.

: 3943-89-3

Mol F.

: C9H10O4

Mol W.

: 182.18

Cat No.

: SA25226

Impurities, Olmesartan Medoxomil

Ethyl 4-(2-Hydroxy-2-propyl)-2-propyl-1H-imidazole-5-carboxylate

$125.00 25 mg

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CAS No.

: 144689-93-0

Mol F.

: C12H20N2O3

Mol W.

: 240.3

Cat No.

: SA17731

Impurities, Rosuvastatin

Ethyl 4-(4-Fluorophenyl)-6-isopropyl-2-(methylsulfonyl)pyrimidine-5-carboxylate

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CAS No.

: 147118-28-3

Mol F.

: C17H19FN2O4S

Mol W.

: 366.41

Cat No.

: SA12111

Impurities, Rosuvastatin

Ethyl 4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylsulfonamido)pyrimidine-5-carboxylate

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CAS No.

: 1035595-71-1

Mol F.

: C17H20FN3O4S

Mol W.

: 381.42

Cat No.

: SA12110

Impurities, Rosuvastatin

Ethyl 4-(4-Fluorophenyl)-6-isopropyl-2-amino-pyrimidine-5-carboxylate

$200.00 25 mg

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CAS No.

: 712320-67-7

Mol F.

: C16H18FN3O2

Mol W.

: 303.33

Cat No.

: SA12109

Impurities, Rosuvastatin

Ethyl 4-(4-Fluorophenyl)-6-isopropyl-2-methylthiopyrimidine-5-carboxylate

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CAS No.

: 147118-27-2

Mol F.

: C17H19FN2O2S

Mol W.

: 334.41

Cat No.

: SA12112

Glyburide, Impurities

Ethyl 4-[2-(5-Chloro-2-methoxybenzamido)ethyl]benzene Sulfonamide Carbamate

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CAS No.

: 14511-59-2

Mol F.

: C₁₉H₂₁ClN₂O₆S

Mol W.

: 440.9

Cat No.

: SA12301

Impurities, Rosuvastatin

ethyl 4-methylbenzenesulfonate

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CAS No.

: 80-40-0

Mol F.

: C9H12O3S

Mol W.

: 200.25

Cat No.

: SA121119

Gabapentin, Impurities

Ethyl Cyanocyclohexylideneacetate

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CAS No.

: 6802-76-2

Mol F.

: C₁₁H₁₅NO₂

Mol W.

: 193.24

Cat No.

: SA22811

Impurities, Leflunomide

Ethyl-2-ethoxymehyledene-3-oxobutonoate | CAS NO : 66975-53-9

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CAS No.

: 66975-53-9

Mol F.

: C9H14O4

Mol W.

: 186.21

Cat No.

: SA21820

Impurities, Leflunomide

Ethyl-5-methyl isoxazole carboxylic acid | CAS NO : 51135-73-0

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CAS No.

: 51135-73-0

Mol F.

: C7H9NO3

Mol W.

: 155.15

Cat No.

: SA21821

Impurities, Nitrosamine

Ethyl(Z)-2-chloro-2-(2-(4-methoxyphenyl)-2-nitrosohydrazineylidene) acetate

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CAS No.

Mol F.

: C11H12ClN3O4

Mol W.

: 285.68

Cat No.

: SA44697

Apixaban, Impurities

Ethyl(Z)-2-chloro-2-(2-(4-methoxyphenyl)-2-nitrosohydrazineylidene) acetate

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CAS No.

Mol F.

: C11H12ClN3O4

Mol W.

: 285.68

Cat No.

: SA39949

Etravirine, Impurities

Etravirine

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CAS No.

: 269055-15-4(Base);1030633-38-5(HBrSalt)

Mol F.

: C20H15BrN6O

Mol W.

: 435.28

Cat No.

: SA26100

Etravirine, Impurities

Etravirine 6-Dimer Impurity

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CAS No.

: 1704730-70-0

Mol F.

: C29H21BrN6O2

Mol W.

: 565.41999999999996

Cat No.

: SA26112

Etravirine, Impurities

Etravirine butanamide Impurity

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CAS No.

: 2240161-92-4

Mol F.

: C25H24BrN7O2

Mol W.

: 534.4

Cat No.

: SA26113

Etravirine, Impurities

Etravirine Chloro Impurity

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CAS No.

: 269055-19-8

Mol F.

: C20H15ClN6O

Mol W.

: 390.83

Cat No.

: SA26110

Etravirine, Impurities

Etravirine N-Oxide Impurity

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CAS No.

: 907180-19-2

Mol F.

: C20H15BrN6O2

Mol W.

: 451.28

Cat No.

: SA26108

Etynodiol, Impurities

Etynodiol

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CAS No.

: 1231-93-2

Mol F.

: C20H28O2

Mol W.

: C20H28O2

Cat No.

: SA16901

Exemestane, Impurities

Exemestane

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CAS No.

: 107868-30-4

Mol F.

: C20H24O2

Mol W.

: 296.39999999999998

Cat No.

: SA19100

Exemestane, Impurities

Exemestane ±β-Spirooxirane

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CAS No.

: NA

Mol F.

: C20H26O3

Mol W.

: 314.42

Cat No.

: SA19129

Exemestane, Impurities

Exemestane 3-ethoxy Impurity

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CAS No.

: NA

Mol F.

: C22H32O2

Mol W.

: 328.5

Cat No.

: SA19103

Exemestane, Impurities

Exemestane 6-Hydroxymethyl Impurity

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CAS No.

: 152764-26-6

Mol F.

: C₂₀H₂₄O₃

Mol W.

: 312.39999999999998

Cat No.

: SA19122

Exemestane, Impurities

Exemestane Diol Impurity

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CAS No.

: 184972-11-0

Mol F.

: C₂₀H₂₆O₄

Mol W.

: 330.42

Cat No.

: SA19121

Exemestane, Impurities

Exemestane EP Impurity B

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CAS No.

: 184972-09-6

Mol F.

: C20H26O3

Mol W.

: 314.42

Cat No.

: SA19127

Exemestane, Impurities

Exemestane EP Impurity C

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CAS No.

: 2130745-60-5

Mol F.

: C21H24O2

Mol W.

: 308.42

Cat No.

: SA19105

Exemestane, Impurities

Exemestane Impurity 24 Mixture

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CAS No.

Mol F.

: C20H24O3

Mol W.

: 312.4

Cat No.

: SA19139

Exemestane, Impurities

Exemestane Related Compound 2

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In Stock

CAS No.

Mol F.

: C20H24O3

Mol W.

: 312.4

Cat No.

: SA19107