Impurity - Febuxostat

3-Descyano-3-ethoxycarbonyl Febuxostat

3-Descyano-3-ethoxycarbonyl Febuxostat

CAS No. : 2476465-11-7

CAT No. : KMF019006

Formula : C18H21NO5S

FW : 363.4

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3-Descyano-3-formyl Febuxostat

3-Descyano-3-formyl Febuxostat

CAS No. : 144060-62-8

CAT No. : KMF019007

Formula : C16H17NO4S 

FW : 319.4

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Ethyl 2,2-dichloro-3-Oxobutanoate

Ethyl 2,2-dichloro-3-Oxobutanoate

CAS No. : 6134-66-3

CAT No. : KMF019012

Formula : C6H8Cl2O3

FW : 199

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Febuxostat

Febuxostat

CAS No. : 144060-53-7

CAT No. : KMF019014

Formula : C16H16N2O3S

FW : 316.4

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Febuxostat 4-Hydroxy Acid Impurity

Febuxostat 4-Hydroxy Acid Impurity

CAS No. : 407582-48-3

CAT No. : KMF019015

Formula : C12H8N2O3S

FW : 260.3

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Febuxostat Amide Impurity

Febuxostat Amide Impurity

CAS No. : 1239233-86-3

CAT No. : KMF019017

Formula : C16H18N2O4S

FW : 334.4

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Febuxostat Bromo Impurity

Febuxostat Bromo Impurity

CAS No. : 144060-40-2

CAT No. : KMF019019

Formula : C15H16BrNO3S

FW : 370.3

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Febuxostat Butyl Ester Impurity

Febuxostat Butyl Ester Impurity

CAS No. : 1619982-02-3

CAT No. : KMF019020

Formula : C20H24N2O3S

FW : 372.5

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Febuxostat Butyl Ether Analog

Febuxostat Butyl Ether Analog

CAS No. : 1657014-33-9

CAT No. : KMF019021

Formula : C16H16N2O3S

FW : 316.4

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Febuxostat Descyano Ethyl Ester

Febuxostat Descyano Ethyl Ester

CAS No. : 144060-97-9

CAT No. : KMF019026

Formula : C17H21NO3S

FW : 319.4

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Febuxostat Descyano Hydroxy Ethyl Ester

Febuxostat Descyano Hydroxy Ethyl Ester

CAS No. : 161797-99-5

CAT No. : KMF019027

Formula : C13H13NO3S

FW : 263.3

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Febuxostat Descyano Impurity

Febuxostat Descyano Impurity

CAS No. : 1206550-99-3

CAT No. : KMF019029

Formula : C15H17NO3S

FW : 291.4

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Febuxostat Dicarboxylic Acid Impurity

Febuxostat Dicarboxylic Acid Impurity

CAS No. : 1239233-87-4

CAT No. : KMF019030

Formula : C16H17NO5S

FW : 335.4

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Febuxostat Dithioamide Impurity

Febuxostat Dithioamide Impurity

CAS No. : 1330632-46-6

CAT No. : KMF019034

Formula : C12H16N2OS2

FW : 268.4

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Febuxostat Ethyl Ester

Febuxostat Ethyl Ester

CAS No. : 160844-75-7

CAT No. : KMF019035

Formula : C18H20N2O3S

FW : 344.4

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Febuxostat Hemihydrate

Febuxostat Hemihydrate

CAS No. : 442664-09-7

CAT No. : KMF019037

Formula : C16H16N2O3S : 1/2(H2O)

FW : 316.4 : 1/2(18.0)

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Febuxostat Impurity 1

Febuxostat Impurity 1

CAS No. : 161798-01-2

CAT No. : KMF019038

Formula : C14H13NO4S

FW : 291.3

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Febuxostat Impurity 19

Febuxostat Impurity 19

CAS No. : 2375033-35-3

CAT No. : KMF019046

Formula : C18H20N2O3S

FW : 344.4

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Febuxostat Impurity 2

Febuxostat Impurity 2

CAS No. : 161798-03-4

CAT No. : KMF019047

Formula : C18H21NO4S

FW : 347.4

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Febuxostat Impurity 26

Febuxostat Impurity 26

CAS No. : 2230270-05-8

CAT No. : KMF019052

Formula : C18H20N2O3S

FW : 344.4

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Febuxostat Impurity 28

Febuxostat Impurity 28

CAS No. : 1350352-70-3

CAT No. : KMF019054

Formula : C16H18N2O4S

FW : 334.4

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Febuxostat Impurity 38

Febuxostat Impurity 38

CAS No. : 2476465-06-0

CAT No. : KMF019065

Formula : C17H19NO5S

FW : 349.4

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Febuxostat Impurity 6

Febuxostat Impurity 6

CAS No. : 1271738-74-9

CAT No. : KMF019072

Formula : C18H22N2O4S 

FW : 362.5

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Febuxostat Impurity 7

Febuxostat Impurity 7

CAS No. : NA

CAT No. : KMF019073

Formula : C16H18N2O4S 

FW : 334.4

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Febuxostat Isopropyl Ester

Febuxostat Isopropyl Ester

CAS No. : 1346238-10-5

CAT No. : KMF019075

Formula : C19H22N2O3S

FW : 358.5

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Febuxostat Isopropyl Ether Analog

Febuxostat Isopropyl Ether Analog

CAS No. : 144060-52-6

CAT No. : KMF019076

Formula : C15H14N2O3S

FW : 302.4

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Febuxostat Methyl Ester

Febuxostat Methyl Ester

CAS No. : 923942-34-1

CAT No. : KMF019077

Formula : C17H18N2O3S

FW : 330.4

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Febuxostat Tert-butoxy Acid

Febuxostat Tert-butoxy Acid

CAS No. : 2418591-43-0

CAT No. : KMF019078

Formula : C16H16N2O3S 

FW : 316.4 

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Febuxostat USP Related Compound C

Febuxostat USP Related Compound C

CAS No. : 161798-02-3

CAT No. : KMF019079

Formula : C14H12N2O3S

FW : 288.3

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Febuxostat USP Related Compound D

Febuxostat USP Related Compound D

CAS No. : 1335202-59-9

CAT No. : KMF019080

Formula : C16H16N2O3S 

FW : 316.0

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Febuxostat USP Related Compound E

Febuxostat USP Related Compound E

CAS No. : 1530308-87-2

CAT No. : KMF019081

Formula : C15H14N2O3S 

FW : 302.4

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2-Hydroxybenzothioamide

2-Hydroxybenzothioamide

CAS No. : 7133-90-6

CAT No. : KMF019001

Formula : C7H7NOS

FW : 153.2

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3-Cyano-4-isobutoxybenzothioamide

3-Cyano-4-isobutoxybenzothioamide

CAS No. : 163597-57-7

CAT No. : KMF019002

Formula : C12H14N2OS

FW : 234.3

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3-Hydroxybenzothioamide

3-Hydroxybenzothioamide

CAS No. : 104317-54-6

CAT No. : KMF019008

Formula : C7H7NOS

FW : 153.2

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4-Hydroxybenzothioamide

4-Hydroxybenzothioamide

CAS No. : 25984-63-8

CAT No. : KMF019009

Formula : C7H7NOS

FW : 153.2

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4-Nitrophthalonitrile

4-Nitrophthalonitrile

CAS No. : 31643-49-9

CAT No. : KMF019010

Formula : C8H3N3O2 

FW : 173.1

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Ethyl 2,4-Dichloro-3-Oxobutanoate

Ethyl 2,4-Dichloro-3-Oxobutanoate

CAS No. : 88-00-6

CAT No. : KMF019013

Formula : C6H8Cl2O3

FW : 199.0

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Ethyl 2-Chloracetoacetate

Ethyl 2-Chloracetoacetate

CAS No. : 609-15-4

CAT No. : KMF019011

Formula : C6H9ClO3

FW : 164.6

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Febuxostat Acyl-Β-D-Glucuronide

Febuxostat Acyl-Β-D-Glucuronide

CAS No. : NA

CAT No. : KMF019016

Formula : C22H24N2O9S

FW : 492.5

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Febuxostat Amide Methyl Ester

Febuxostat Amide Methyl Ester

CAS No. : 1643131-89-8

CAT No. : KMF019018

Formula : C17H20N2O4S

FW : 348.4

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Febuxostat DEE Impurity

Febuxostat DEE Impurity

CAS No. : 1643131-93-4

CAT No. : KMF019024

Formula : C20H25NO5S

FW : 391.5

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Febuxostat Descarboxy Impurity

Febuxostat Descarboxy Impurity

CAS No. : 1335202-60-2

CAT No. : KMF019025

Formula : C15H16N2OS

FW : 272.4

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Febuxostat Descyano Hydroxy Impurity

Febuxostat Descyano Hydroxy Impurity

CAS No. : 886501-78-6

CAT No. : KMF019028

Formula : C11H9NO3S

FW : 235.3

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Febuxostat Diformyl Impurity

Febuxostat Diformyl Impurity

CAS No. : 2073891-59-3

CAT No. : KMF019031

Formula : C15H13NO5S

FW : 319.3

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Febuxostat Dimethylthiazole Ethyl Ester Impurity

Febuxostat Dimethylthiazole Ethyl Ester Impurity

CAS No. : 7210-77-7

CAT No. : KMF019032

Formula : C8H11NO2S

FW : 185.2

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Febuxostat Dithiazole Acid Impurity

Febuxostat Dithiazole Acid Impurity

CAS No. : 1330632-48-8

CAT No. : KMF019033

Formula : C20H20N2O5S2

FW : 432.5

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Febuxostat Ethyl Ester Amide Impurity

Febuxostat Ethyl Ester Amide Impurity

CAS No. : 1346238-15-0

CAT No. : KMF019036

Formula : C18H22N2O4S

FW : 362.4

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Febuxostat Impurity 10

Febuxostat Impurity 10

CAS No. : NA

CAT No. : KMF019039

Formula : C16H16N2O4S 

FW : 332.4

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Febuxostat Impurity 12

Febuxostat Impurity 12

CAS No. : NA

CAT No. : KMF019040

Formula : C9H2N4O2 

FW : 198.1

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Febuxostat Impurity 13

Febuxostat Impurity 13

CAS No. : NA

CAT No. : KMF019041

Formula : C32H36N4O6S2 

FW : 636.8

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Febuxostat Impurity 15

Febuxostat Impurity 15

CAS No. : NA

CAT No. : KMF019042

Formula : C15H14N2O3S

FW : 302.4

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Febuxostat Impurity 16

Febuxostat Impurity 16

CAS No. : NA

CAT No. : KMF019043

Formula : C15H14N2O3S

FW : 302.4

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Febuxostat Impurity 17

Febuxostat Impurity 17

CAS No. : NA

CAT No. : KMF019044

Formula : C14H12N2O3S

FW : 288.3

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Febuxostat Impurity 18

Febuxostat Impurity 18

CAS No. : NA

CAT No. : KMF019045

Formula : C15H15NO4 

FW : 273.3

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Febuxostat Impurity 21

Febuxostat Impurity 21

CAS No. : 1346238-12-7

CAT No. : KMF019048

Formula : C16H14N2O3S

FW : 314.4

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Febuxostat Impurity 22

Febuxostat Impurity 22

CAS No. : NA

CAT No. : KMF019049

Formula : C16H16N2O3S

FW : 316.4

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Febuxostat Impurity 23

Febuxostat Impurity 23

CAS No. : NA

CAT No. : KMF019050

Formula : C22H24N2O5S2

FW : 460.6

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Febuxostat Impurity 24

Febuxostat Impurity 24

CAS No. : 2428631-65-4

CAT No. : KMF019051

Formula : C17H15N3O3S

FW : 341.4

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Febuxostat Impurity 27

Febuxostat Impurity 27

CAS No. : NA

CAT No. : KMF019053

Formula : C32H31N3O6S2

FW : 617.7

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Febuxostat Impurity 29

Febuxostat Impurity 29

CAS No. : NA

CAT No. : KMF019055

Formula : C12H7ClN2O2S

FW : 278.7

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Febuxostat Impurity 3

Febuxostat Impurity 3

CAS No. : 1330632-47-7

CAT No. : KMF019056

Formula : C22H24N2O5S2

FW : 460.4

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Febuxostat Impurity 30

Febuxostat Impurity 30

CAS No. : 2230270-03-6

CAT No. : KMF019057

Formula : C18H21NO4S

FW : 347.4

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Febuxostat Impurity 31

Febuxostat Impurity 31

CAS No. : 138330-01-5

CAT No. : KMF019058

Formula : C10H9NOS

FW : 191.2

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Febuxostat Impurity 32

Febuxostat Impurity 32

CAS No. : NA

CAT No. : KMF019059

Formula : C17H18N2O3S

FW : 330.4

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Febuxostat Impurity 33

Febuxostat Impurity 33

CAS No. : 1312815-35-2

CAT No. : KMF019060

Formula : C12H9NO4S

FW : 263.3

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Febuxostat Impurity 34

Febuxostat Impurity 34

CAS No. : NA

CAT No. : KMF019061

Formula : C14H13NO4S

FW : 291.3

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Febuxostat Impurity 35

Febuxostat Impurity 35

CAS No. : NA

CAT No. : KMF019062

Formula : C14H13NO4S

FW : 291.3

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Febuxostat Impurity 36

Febuxostat Impurity 36

CAS No. : NA

CAT No. : KMF019063

Formula : C14H13NO4S

FW : 291.3

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Febuxostat Impurity 37

Febuxostat Impurity 37

CAS No. : NA

CAT No. : KMF019064

Formula : C18H22N2O3S

FW : 346.4

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Febuxostat Impurity 39

Febuxostat Impurity 39

CAS No. : 2646683-37-4

CAT No. : KMF019066

Formula : C15H15NO4S

FW : 305.3

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Febuxostat Impurity 40

Febuxostat Impurity 40

CAS No. : 407582-49-4

CAT No. : KMF019067

Formula : C16H14N2O5S

FW : 346.4

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Febuxostat Impurity 41

Febuxostat Impurity 41

CAS No. : 407582-47-2

CAT No. : KMF019068

Formula : C16H16N2O4S

FW : 332.4

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Febuxostat Impurity 42

Febuxostat Impurity 42

CAS No. : 887945-96-2

CAT No. : KMF019069

Formula : C16H16N2O4S

FW : 332.4

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Febuxostat Impurity 43

Febuxostat Impurity 43

CAS No. : 65840-68-8

CAT No. : KMF019070

Formula : C8H13ClO3

FW : 192.6

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Febuxostat Impurity 44

Febuxostat Impurity 44

CAS No. : 1116-50-3

CAT No. : KMF019071

Formula : C8H13BrO3

FW : 237.1

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Febuxostat Isobutyl Ester Impurity

Febuxostat Isobutyl Ester Impurity

CAS No. : NA

CAT No. : KMF019074

Formula : C21H28N2O4S

FW : 404.5

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Isopropyloxycarbonyl Febuxostat

Isopropyloxycarbonyl Febuxostat

CAS No. : NA

CAT No. : KMF019082

Formula : C19H23NO5S

FW : 377.5

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3-Descyano 3-Bromo-Febuxostat D9

3-Descyano 3-Bromo-Febuxostat D9

CAS No. : NA

CAT No. : KMF019003

Formula : C15H7D9BrNO3S

FW : 379.3

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3-Descyano Febuxostat D9

3-Descyano Febuxostat D9

CAS No. : NA

CAT No. : KMF019004

Formula : C15H8D9NO3S

FW : 300.4

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3-Descyano Febuxostat D9 Ethyl Ester

3-Descyano Febuxostat D9 Ethyl Ester

CAS No. : NA

CAT No. : KMF019005

Formula : C17H12D9NO3S

FW : 328.0

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Febuxostat D7

Febuxostat D7

CAS No. : 1285539-74-3

CAT No. : KMF019022

Formula : C16H9D7N2O3S

FW : 323.4

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Febuxostat D9

Febuxostat D9

CAS No. : 1246819-50-0

CAT No. : KMF019023

Formula : C16H7D9N2O3S

FW : 325.4

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