etodolac and its Impurities

A COX-2 inhibitor, Etodolac is a Non steroidal anti-inflammatory drug used for the treatment of pain, fever and inflammation. This drug reduces the levels of prostaglandins. Reference standards of Etodolac API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 72 results for etodolac Impurities
PA 05 35000

Etodolac

Etodolac

  • Catalogue No.:PA 05 35000

  • CAS :

    41340-25-4

  • Molecular Formula : C17H21NO3

  • Molecular Weight : 287.35

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PA 05 35010

Etodolac - Impurity A

8-Desethyl Etodolac

  • Catalogue No.:PA 05 35010

  • CAS :

    41339-67-7

  • Molecular Formula : C15H17NO3

  • Molecular Weight : 259.30

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PA 05 35020

Etodolac - Impurity B

8-Methyl Etodolac

  • Catalogue No.:PA 05 35020

  • CAS :

    41340-19-6

  • Molecular Formula : C16H19NO3

  • Molecular Weight : 273.33

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PA 05 35030

Etodolac - Impurity C

1-Methyl Etodolac

  • Catalogue No.:PA 05 35030

  • CAS :

    109518-47-0

  • Molecular Formula : C16H19NO3

  • Molecular Weight : 273.33

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PA 05 35040

Etodolac - Impurity D

8-Isopropyl etodolac

  • Catalogue No.:PA 05 35040

  • CAS :

    57917-63-2

  • Molecular Formula : C18H23NO3

  • Molecular Weight : 301.38

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PA 05 35050

Etodolac - Impurity E

8-Propyl Etodolac

  • Catalogue No.:PA 05 35050

  • CAS :

    57817-27-3

  • Molecular Formula : C18H23NO3

  • Molecular Weight : 301.38

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PA 05 35060

Etodolac - Impurity F

1-Isopropyl Etodolac

  • Catalogue No.:PA 05 35060

  • CAS :

    849630-65-5

  • Molecular Formula : C18H23NO3

  • Molecular Weight : 301.38

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PA 05 35070

Etodolac - Impurity G

1-Propyl Etodolac

  • Catalogue No.:PA 05 35070

  • CAS :

    57816-83-8

  • Molecular Formula : C18H23NO3

  • Molecular Weight : 301.38

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PA 05 35080

Etodolac - Impurity H

2-(7-Ethyl-1H-indol-3-yl)ethanol

  • Catalogue No.:PA 05 35080

  • CAS :

    41340-36-7

  • Molecular Formula : C12H15NO

  • Molecular Weight : 189.25

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PA 05 35090

Etodolac - Impurity I

Etodolac Dimer

  • Catalogue No.:PA 05 35090

  • CAS :

    NA

  • Molecular Formula : C27H32N2O3

  • Molecular Weight : 432.55

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PA 05 35100

Etodolac - Impurity J

Decarboxy Etodolac

  • Catalogue No.:PA 05 35100

  • CAS :

    115066-03-0

  • Molecular Formula : C16H21NO

  • Molecular Weight : 243.34

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PA 05 35110

Etodolac - Impurity K

2-[(1RS)-1,8-Diethyl-1,3,4,9- tetrahydropyrano[3,4-b]indol-1-yl]acetate (Etodolac Methyl Ester)

  • Catalogue No.:PA 05 35110

  • CAS :

    122188-02-7

  • Molecular Formula : C18H23NO3

  • Molecular Weight : 301.38

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PA 05 35120

Etodolac - Impurity L

(EZ)-3-[7-Ethyl-3-(2-hydroxyethyl)-1H-indol-2-yl]pent-3-enoic Acid

  • Catalogue No.:PA 05 35120

  • CAS :

    2789629-50-9

  • Molecular Formula : C17H21NO3

  • Molecular Weight : 287.35

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PA 05 35510

(Z)-Dimethyl 3-ethyl-2-propionylpent-2-enedioate

(Z)-Dimethyl 3-ethyl-2-propionylpent-2-enedioate

  • Catalogue No.:PA 05 35510

  • CAS :

    NA

  • Molecular Formula : C12H18O5

  • Molecular Weight : 242.27

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PA 05 35520

rac Etodolac Acyl-β-D-glucuronide

rac Etodolac Acyl-β-D-glucuronide

  • Catalogue No.:PA 05 35520

  • CAS :

    79541-43-8

  • Molecular Formula : C23H29NO9

  • Molecular Weight : 463.48

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PA 05 35530

3-(7-Ethyl-3-(2-hydroxyethyl)-1H-indol-2-yl)pent-2-enoic Acid

3-(7-Ethyl-3-(2-hydroxyethyl)-1H-indol-2-yl)pent-2-enoic Acid

  • Catalogue No.:PA 05 35530

  • CAS :

    2508023-02-5

  • Molecular Formula : C17H21NO3

  • Molecular Weight : 287.35

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PA STI 040210

(R)-(-)-Etodolac-d3

(R)-(-)-Etodolac-d3

  • Catalogue No.:PA STI 040210

  • CAS :

    1246815-33-7

  • Molecular Formula : C17H18D3NO3

  • Molecular Weight : 290.37

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PA STI 040220

(S)-(+)-Etodolac-d3

(S)-(+)-Etodolac-d3

  • Catalogue No.:PA STI 040220

  • CAS :

    1246818-32-5

  • Molecular Formula : C17H18D3NO3

  • Molecular Weight : 290.37

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PA STI 040230

rac Etodolac-d3

rac Etodolac-d3

  • Catalogue No.:PA STI 040230

  • CAS :

    1276197-46-6

  • Molecular Formula : C17H18D3NO3

  • Molecular Weight : 290.37

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PA STI 054140

8-Isopropyl Etodolac-d3

8-Isopropyl Etodolac-d3

  • Catalogue No.:PA STI 054140

  • CAS :

    NA

  • Molecular Formula : C18H20D3NO3

  • Molecular Weight : 304.40

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PA STI 075590

1-Propyl Etodolac-d5

1-Propyl Etodolac-d5

  • Catalogue No.:PA STI 075590

  • CAS :

    NA

  • Molecular Formula : C18H18D5NO3

  • Molecular Weight : 306.41

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PAI 05 003010

Methyl 2-(1-ethyl-8-isopropyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetate

Methyl 2-(1-ethyl-8-isopropyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetate

  • Catalogue No.:PAI 05 003010

  • CAS :

    NA

  • Molecular Formula : C19H25NO3

  • Molecular Weight : 315.41

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PAI 05 003020

2-(1H-Indol-3-yl)ethanol

2-(1H-Indol-3-yl)ethanol

  • Catalogue No.:PAI 05 003020

  • CAS :

    NA

  • Molecular Formula : C10H11NO

  • Molecular Weight : 161.20

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PAI 05 003030

Methyl 2-(1-ethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetate

Methyl 2-(1-ethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetate

  • Catalogue No.:PAI 05 003030

  • CAS :

    NA

  • Molecular Formula : C16H19NO3

  • Molecular Weight : 273.33

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PAI 05 003040

7-Ethyl tryptophol

7-Ethyl tryptophol

  • Catalogue No.:PAI 05 003040

  • CAS :

    41340-36-7

  • Molecular Formula : C12H15NO

  • Molecular Weight : 189.25

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PAI 05 003050

Ethyl 2-(8-ethyl-1-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetate

Ethyl 2-(8-ethyl-1-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetate

  • Catalogue No.:PAI 05 003050

  • CAS :

    849630-63-3

  • Molecular Formula : C20H27NO3

  • Molecular Weight : 329.43

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PAI 05 003060

Methyl 2-(8-ethyl-1-isopropyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetate

Methyl 2-(8-ethyl-1-isopropyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetate

  • Catalogue No.:PAI 05 003060

  • CAS :

    NA

  • Molecular Formula : C19H25NO3

  • Molecular Weight : 315.41

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PAI 05 003070

3-Methoxy-2-pentenoic Acid Methyl Ester

3-Methoxy-2-pentenoic Acid Methyl Ester

  • Catalogue No.:PAI 05 003070

  • CAS :

    104065-67-0

  • Molecular Formula : C7H12O3

  • Molecular Weight : 144.17

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PAI 05 003080

(2-Propylphenyl)hydrazine Hydrochloride

(2-Propylphenyl)hydrazine Hydrochloride

  • Catalogue No.:PAI 05 003080

  • CAS :

    58928-83-9

  • Molecular Formula : C9H15ClN2

  • Molecular Weight : 186.68

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PAI 05 003090

2-(7-Propyl-1H-indol-3-yl)ethanol

2-(7-Propyl-1H-indol-3-yl)ethanol

  • Catalogue No.:PAI 05 003090

  • CAS :

    57817-15-9

  • Molecular Formula : C13H17NO

  • Molecular Weight : 203.28

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PAI 05 003100

Methyl 2-(1-ethyl-8-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetate

Methyl 2-(1-ethyl-8-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetate

  • Catalogue No.:PAI 05 003100

  • CAS :

    NA

  • Molecular Formula : C19H25NO3

  • Molecular Weight : 315.41

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PAI 05 003110

(Z)-Methyl 3-methoxypent-2-enoate

(Z)-Methyl 3-methoxypent-2-enoate

  • Catalogue No.:PAI 05 003110

  • CAS :

    NA

  • Molecular Formula : C7H12O3

  • Molecular Weight : 144.17

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PA EPE2470000

Etodolac (E2470000)

Etodolac (E2470000)

  • Catalogue No.:PA EPE2470000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA EPE2470050

Etodolac impurity H (E2470050)

Etodolac impurity H (E2470050)

  • Catalogue No.:PA EPE2470050

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA IPIPRS 49 12

Etodolac (IPRS/49/12)-from IPC

  • Catalogue No.:PA IPIPRS 49 12

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

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PA EPY0000768

Etodolac for peak identification (Y0000768)

Etodolac for peak identification (Y0000768)

  • Catalogue No.:PA EPY0000768

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA USP1268706

Etodolac (1268706)

Etodolac (1268706)

  • Catalogue No.:PA USP1268706

  • CAS :

    41340-25-4

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA USP1268728

Etodolac Related Compound A ((+/-)-8-ethyl-1-methyl-1,3,4,9-tetrahydropyrano [3,4-b]-indole-1-aceti (1268728)

Etodolac Related Compound A ((+/-)-8-ethyl-1-methyl-1,3,4,9-tetrahydropyrano [3,4-b]-indole-1-aceti (1268728)

  • Catalogue No.:PA USP1268728

  • CAS :

    109518-50-5

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA BP529RB

etodolac (529RB)

etodolac (529RB)

  • Catalogue No.:PA BP529RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA BP533RB

etodolac acid dimer (533RB)

etodolac acid dimer (533RB)

  • Catalogue No.:PA BP533RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA BP541RB

etodolac 1-methyl analogue (541RB)

etodolac 1-methyl analogue (541RB)

  • Catalogue No.:PA BP541RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA BP542RB

etodolac 8-methyl analogue (542RB)

etodolac 8-methyl analogue (542RB)

  • Catalogue No.:PA BP542RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA 05 0351000

6-Hydroxy Etodolac

6-Hydroxy Etodolac

  • Catalogue No.:PA 05 0351000

  • CAS :

    101901-06-8

  • Molecular Formula : C17H21NO4

  • Molecular Weight : 303.36

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PA 05 0351001

N-Methyl etodolac

N-Methyl etodolac

  • Catalogue No.:PA 05 0351001

  • CAS :

    849630-94-0

  • Molecular Formula : C18H23NO3

  • Molecular Weight : 301.39

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PA 05 0351002

4-Oxo etodolac

4-Oxo etodolac

  • Catalogue No.:PA 05 0351002

  • CAS :

    111478-86-5

  • Molecular Formula : C17H19NO4

  • Molecular Weight : 301.34

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PA 05 0351003

Etodolac Ethyl Ester

Etodolac Ethyl Ester

  • Catalogue No.:PA 05 0351003

  • CAS :

    200880-23-5

  • Molecular Formula : C19H25NO3

  • Molecular Weight : 315.41

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PAI 05 003111

Ethyl (Z)-3-methoxy-4-methylpent-2-enoate

Ethyl (Z)-3-methoxy-4-methylpent-2-enoate

  • Catalogue No.:PAI 05 003111

  • CAS :

    29587-63-1

  • Molecular Formula : C9H16O3

  • Molecular Weight : 172.22

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PAI 05 003112

Methyl 2-(4b-ethyl-1-isopropyl-1,3,4,4b-tetrahydropyrano[3,4-b]indol-1-yl)acetate

Methyl 2-(4b-ethyl-1-isopropyl-1,3,4,4b-tetrahydropyrano[3,4-b]indol-1-yl)acetate

  • Catalogue No.:PAI 05 003112

  • CAS :

    NA

  • Molecular Formula : C19H25NO3

  • Molecular Weight : 315.41

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PA IPRS 17 18

Etodolac (IPRS/17/18) - from IPC

Etodolac (IPRS/17/18) - from IPC

  • Catalogue No.:PA IPRS 17 18

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA 05 0351004

((+/-)-8-Ethyl-1-methyl-1,3,4,9-tetrahydropyrano [3,4-b]-indole-1-acetic Acid)

((+/-)-8-Ethyl-1-methyl-1,3,4,9-tetrahydropyrano [3,4-b]-indole-1-acetic Acid)

  • Catalogue No.:PA 05 0351004

  • CAS :

    109518-50-5

  • Molecular Formula : C16H19NO3

  • Molecular Weight : 273.33

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PA STI 089083

(S)-Etodolac-D4

(S)-Etodolac-D4

  • Catalogue No.:PA STI 089083

  • CAS :

    2968973-21-7

  • Molecular Formula : C17H17D4NO3

  • Molecular Weight : 291.38

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PA STI 089154

(R)-Etodolac-D4

(R)-Etodolac-D4

  • Catalogue No.:PA STI 089154

  • CAS :

    1134124-17-6

  • Molecular Formula : C17H17D4NO3

  • Molecular Weight : 291.38

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PA 05 0351005

2-(1,8-Diethyl-9-nitroso-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetic Acid

2-(1,8-Diethyl-9-nitroso-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetic Acid

  • Catalogue No.:PA 05 0351005

  • CAS :

    NA

  • Molecular Formula : C17H20N2O4

  • Molecular Weight : 316.36

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PA 05 0351006

S-Etodolac

S-Etodolac

  • Catalogue No.:PA 05 0351006

  • CAS :

    87249-11-4

  • Molecular Formula : C17H21NO3

  • Molecular Weight : 287.36

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PA 05 0351007

(S)-Etodolac Sodium Salt

(S)-Etodolac Sodium Salt

  • Catalogue No.:PA 05 0351007

  • CAS :

    136172-37-7

  • Molecular Formula : C17H21NNaO3

  • Molecular Weight : 309.34

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PA 05 0351008

(S)-Etodolac Potassium Salt

(S)-Etodolac Potassium Salt

  • Catalogue No.:PA 05 0351008

  • CAS :

    170222-32-9

  • Molecular Formula : C17H21KNO3

  • Molecular Weight : 325.45

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PA 05 0351009

(R)-Etodolac

(R)-Etodolac

  • Catalogue No.:PA 05 0351009

  • CAS :

    87226-41-3

  • Molecular Formula : C17H21NO3

  • Molecular Weight : 287.36

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PA 05 0351010

(R)-Etodolac Sodium Salt

(R)-Etodolac Sodium Salt

  • Catalogue No.:PA 05 0351010

  • CAS :

    150975-87-4

  • Molecular Formula : C17H21NNaO3

  • Molecular Weight : 309.34

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PA 05 0351011

(R)-Etodolac Potassium Salt

(R)-Etodolac Potassium Salt

  • Catalogue No.:PA 05 0351011

  • CAS :

    930283-52-6

  • Molecular Formula : C17H21KNO3

  • Molecular Weight : 326.46

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PA 05 0351012

8-(1-Hydroxyethyl) Etodolac

8-(1-Hydroxyethyl) Etodolac

  • Catalogue No.:PA 05 0351012

  • CAS :

    101901-08-0

  • Molecular Formula : C17H21NO4

  • Molecular Weight : 303.36

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PA 05 0351013

7-Hydroxy Etodolac

7-Hydroxy Etodolac

  • Catalogue No.:PA 05 0351013

  • CAS :

    101901-07-9

  • Molecular Formula : C17H21NO4

  • Molecular Weight : 303.36

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PA 05 0351014

5-Hydroxy Etodolac

5-Hydroxy Etodolac

  • Catalogue No.:PA 05 0351014

  • CAS :

    314734-19-5

  • Molecular Formula : C17H21NO4

  • Molecular Weight : 303.36

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PA 05 0351015

1-Nitrosotryptophol

1-Nitrosotryptophol

  • Catalogue No.:PA 05 0351015

  • CAS :

    120314-14-9

  • Molecular Formula : C10H10N2O2

  • Molecular Weight : 190.2

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PA 05 0351016

7-Isopropyl Tryptophol

7-Isopropyl Tryptophol

  • Catalogue No.:PA 05 0351016

  • CAS :

    57817-12-6

  • Molecular Formula : C13H17NO

  • Molecular Weight : 203.29

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PA IMP 18 19

Etodolac Impurity C (IMP/18/19)

Etodolac Impurity C (IMP/18/19)

  • Catalogue No.:PA IMP 18 19

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA 05 0351017

2-(7-Ethyl-1H-indol-2-yl)ethyl 2-(1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetate

2-(7-Ethyl-1H-indol-2-yl)ethyl 2-(1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetate

  • Catalogue No.:PA 05 0351017

  • CAS :

    2716047-66-2

  • Molecular Formula : C29H34N2O3

  • Molecular Weight : 458.6

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PA 05 0351018

2-(7-Ethyl-1-nitroso-1H-indol-3-yl)ethan-1-ol

2-(7-Ethyl-1-nitroso-1H-indol-3-yl)ethan-1-ol

  • Catalogue No.:PA 05 0351018

  • CAS :

    NA

  • Molecular Formula : C12H14N2O2

  • Molecular Weight : 218.26

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PA 05 0351019

Methyl 2-(1-ethyl-9-nitroso-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetate

Methyl 2-(1-ethyl-9-nitroso-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetate

  • Catalogue No.:PA 05 0351019

  • CAS :

    NA

  • Molecular Formula : C16H18N2O4

  • Molecular Weight : 302.33

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PA 05 0351020

N-(2-Ethylphenyl)nitrous Hydrazide

N-(2-Ethylphenyl)nitrous Hydrazide

  • Catalogue No.:PA 05 0351020

  • CAS :

    NA

  • Molecular Formula : C8H11N3O

  • Molecular Weight : 165.2

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PA 05 0351021

(2-Chlorophenyl)hydrazine Hydrochloride

(2-Chlorophenyl)hydrazine Hydrochloride

  • Catalogue No.:PA 05 0351021

  • CAS :

    41052-75-9

  • Molecular Formula : C6H8Cl2N2

  • Molecular Weight : 179.04

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PA EP Y0002335

Etodolac Impurity Mixture (Y0002335)

Etodolac Impurity Mixture (Y0002335)

  • Catalogue No.:PA EP Y0002335

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA 05 0351022

(2-Ethylphenyl)hydrazine Hydrochloride

(2-Ethylphenyl)hydrazine Hydrochloride

  • Catalogue No.:PA 05 0351022

  • CAS :

    58711-02-7

  • Molecular Formula : C8H12N2 . x(HCl)

  • Molecular Weight : 136.20 + (36.46)x

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CPHI INDIA- 28, 30 November