eplerenone and its Impurities

A steroidal antimineralocorticoid of the spirolactone group, it is derived from spirolactone . It is used as an adjunct in chronic heart failures. Reference standards of Eplerenone API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 37 results for eplerenone Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 05 49000

Eplerenone

Eplerenone


  • Catalogue No.:PA 05 49000

  • CAS :

    107724-20-9

  • Molecular Formula : C24H30O6

  • Molecular Weight : 414.49

Drug Reference Standards & Impurity Synthesis in India
PA 05 49010

Eplerenone - Impurity A

(2'S)-3',4'-Dihydro-3,5'-dioxospiro[androst-4-ene-17,2′-furan]-7α,9α-carbolactone


  • Catalogue No.:PA 05 49010

  • CAS :

    209253-67-8

  • Molecular Formula : C23H28O5

  • Molecular Weight : 384.47

Drug Reference Standards & Impurity Synthesis in India
PA 05 49020

Eplerenone - Impurity B

(7α,11α,12α,17α)-11,12-Epoxy-17-hydroxy-3-oxo-pregn-4-ene-7,21-dicarboxylic Acid Lactone, Methyl Ester


  • Catalogue No.:PA 05 49020

  • CAS :

    192704-82-8

  • Molecular Formula : C24H30O6

  • Molecular Weight : 414.49

Drug Reference Standards & Impurity Synthesis in India
PA 05 49030

Eplerenone - Impurity C

(2'S)-3',4'-Dihydro-7α-methoxycarbonylspiro[androsta-4,9(11)-diene-17,2'-furan]-3,5'-dione


  • Catalogue No.:PA 05 49030

  • CAS :

    95716-70-4

  • Molecular Formula : C24H30O5

  • Molecular Weight : 398.49

Drug Reference Standards & Impurity Synthesis in India
PA 05 49040

Eplerenone - Impurity D

(2′R)-9α,11α-Epoxy-3′,4′-dihydro-3,5′-dioxospiro[androst-4-ene-17,2′-furan]-7α-carboxylic Acid


  • Catalogue No.:PA 05 49040

  • CAS :

    209253-82-7

  • Molecular Formula : C23H28O6

  • Molecular Weight : 400.46

Drug Reference Standards & Impurity Synthesis in India
PA 05 49050

Eplerenone - Impurity E

(2'R)-9α,11α-Epoxy-3',4'-dihydro-7β-methoxycarbonylspiro[androst-4-ene-17,2'-furan]-3,5'-dione


  • Catalogue No.:PA 05 49050

  • CAS :

    209253-81-6

  • Molecular Formula : C24H30O6

  • Molecular Weight : 414.49

Drug Reference Standards & Impurity Synthesis in India
PA 05 49060

Eplerenone - Impurity F

9α,11α-Epoxy-7α-Methoxycarbonyl-17β-hydroxy-3-oxopregn-4-ene-21-carboxylic Acid


  • Catalogue No.:PA 05 49060

  • CAS :

    579484-30-3

  • Molecular Formula : C24H32O7

  • Molecular Weight : 432.51

Drug Reference Standards & Impurity Synthesis in India
PA 05 49070

Eplerenone - Impurity G

(2'R)-3',4'-dihydro-7α-methoxycarbonylspiro[androst-4-ene-17,2'-furan]-3,5'-dione


  • Catalogue No.:PA 05 49070

  • CAS :

    41020-65-9

  • Molecular Formula : C24H32O5

  • Molecular Weight : 400.51

Drug Reference Standards & Impurity Synthesis in India
PA 05 49510

Eplerenone 6-β-Hydroxy Analog

Eplerenone 6-β-Hydroxy Analog


  • Catalogue No.:PA 05 49510

  • CAS :

    209253-80-5

  • Molecular Formula : C24H30O7

  • Molecular Weight : 430.49

Drug Reference Standards & Impurity Synthesis in India
PA STI 037400

Eplerenone-d3

Eplerenone-d3


  • Catalogue No.:PA STI 037400

  • CAS :

    NA

  • Molecular Formula : C24H27D3O6

  • Molecular Weight : 417.51

Drug Reference Standards & Impurity Synthesis in India
PA STI 037410

Eplerenone-methyl-d3 Hydroxyacid Potassium Salt

Eplerenone-methyl-d3 Hydroxyacid Potassium Salt


  • Catalogue No.:PA STI 037410

  • CAS :

    NA

  • Molecular Formula : C24H28D3KO7

  • Molecular Weight : 473.62

Drug Reference Standards & Impurity Synthesis in India
PA EPY0001704

Eplerenone (Y0001704)

Eplerenone (Y0001704)


  • Catalogue No.:PA EPY0001704

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA EPY0001706

Eplerenone for peak identification (Y0001706)

Eplerenone for peak identification (Y0001706)


  • Catalogue No.:PA EPY0001706

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA EPY0001705

Eplerenone for system suitability (Y0001705)

Eplerenone for system suitability (Y0001705)


  • Catalogue No.:PA EPY0001705

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA USP1237553

Eplerenone (1237553)

Eplerenone (1237553)


  • Catalogue No.:PA USP1237553

  • CAS :

    107724-20-9

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA IPIPRS 06 14

Eplerenone (IPRS/06/14)-from IPC

Eplerenone (IPRS/06/14)-from IPC


  • Catalogue No.:PA IPIPRS 06 14

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA 05 0491000

(7R,8R,10S,13S,14S,17R)-10,13-Dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,10,12,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylic Acid

(7R,8R,10S,13S,14S,17R)-10,13-Dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,10,12,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylic Acid


  • Catalogue No.:PA 05 0491000

  • CAS :

    NA

  • Molecular Formula : C23H28O5

  • Molecular Weight : 384.47

Drug Reference Standards & Impurity Synthesis in India
PA 05 0491001

(4aS,4bR,5aR,6aS,7R,9aS,9bS)-4a,6a-Dimethyl-3',4,4a,4',6,6a,8,9,9a,9b,10,11-dodecahydro-3H,5'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-2,5'(5aH)-dione

(4aS,4bR,5aR,6aS,7R,9aS,9bS)-4a,6a-Dimethyl-3',4,4a,4',6,6a,8,9,9a,9b,10,11-dodecahydro-3H,5'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-2,5'(5aH)-dione


  • Catalogue No.:PA 05 0491001

  • CAS :

    NA

  • Molecular Formula : C22H28O4

  • Molecular Weight : 356.46

Drug Reference Standards & Impurity Synthesis in India
PA 05 0491002

Methyl (4aS,4bS,5aS,6aS,7R,9aS,9bR,10R)-4a,6a-dimethyl-2,5'-dioxo-2,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-3H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylate

Methyl (4aS,4bS,5aS,6aS,7R,9aS,9bR,10R)-4a,6a-dimethyl-2,5'-dioxo-2,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-3H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylate


  • Catalogue No.:PA 05 0491002

  • CAS :

    NA

  • Molecular Formula : C24H30O6

  • Molecular Weight : 414.51

Drug Reference Standards & Impurity Synthesis in India
PA 05 0491003

Methyl (4aS,4bR,5aR,6aS,7S,9aS,9bR,10R)-4a,6a-dimethyl-2,5'-dioxo-2,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-3H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylate

Methyl (4aS,4bR,5aR,6aS,7S,9aS,9bR,10R)-4a,6a-dimethyl-2,5'-dioxo-2,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-3H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylate


  • Catalogue No.:PA 05 0491003

  • CAS :

    NA

  • Molecular Formula : C24H30O6

  • Molecular Weight : 414.51

Drug Reference Standards & Impurity Synthesis in India
PA 05 0491004

Methyl (1aS,4aS,4bR,5aR,6aS,7R,9aS,9bR,10R,11aS)-4a,6a-dimethyl-2,5'-dioxotetradecahydro-3H,3'H,11H-spiro[cyclopenta[7,8]phenanthro[1,10a-b:4b,5-b']bis(oxirene)-7,2'-furan]-10-carboxylate

Methyl (1aS,4aS,4bR,5aR,6aS,7R,9aS,9bR,10R,11aS)-4a,6a-dimethyl-2,5'-dioxotetradecahydro-3H,3'H,11H-spiro[cyclopenta[7,8]phenanthro[1,10a-b:4b,5-b']bis(oxirene)-7,2'-furan]-10-carboxylate


  • Catalogue No.:PA 05 0491004

  • CAS :

    NA

  • Molecular Formula : C24H30O7

  • Molecular Weight : 430.51

Drug Reference Standards & Impurity Synthesis in India
PA 05 0491005

Methyl (5aS,5bR,6aR,7aS,8R,10aS,10bR,11R)-5a,7a-dimethyl-3,5'-dioxo-3,4,4',5,5a,5',6a,7,7a,9,10,10a,10b,11-tetradecahydro-3'H,12H-spiro[cyclopenta[5,6]oxireno[2',3':8,8a]naphtho[2,1-c]oxepine-8,2'-furan]-11-carboxylate

Methyl (5aS,5bR,6aR,7aS,8R,10aS,10bR,11R)-5a,7a-dimethyl-3,5'-dioxo-3,4,4',5,5a,5',6a,7,7a,9,10,10a,10b,11-tetradecahydro-3'H,12H-spiro[cyclopenta[5,6]oxireno[2',3':8,8a]naphtho[2,1-c]oxepine-8,2'-furan]-11-carboxylate


  • Catalogue No.:PA 05 0491005

  • CAS :

    NA

  • Molecular Formula : C24H30O7

  • Molecular Weight : 430.51

Drug Reference Standards & Impurity Synthesis in India
PAI 05 049001

Methyl (7R,10R,13S,17R)-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,9,10,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylate

Methyl (7R,10R,13S,17R)-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,9,10,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylate


  • Catalogue No.:PAI 05 049001

  • CAS :

    NA

  • Molecular Formula : C24H30O5

  • Molecular Weight : 398.5

Drug Reference Standards & Impurity Synthesis in India
PA 05 0491006

Methyl (5aS,5bR,6aR,7aS,8R,11R)-5a,7a-dimethyl-3,5'-dioxo-3,4,4',5,5a,5',6a,7,7a,9,10,10a,10b,11-tetradecahydro-3'H,12H-spiro[cyclopenta[5,6]oxireno[2',3':8,8a]naphtho[2,1-c]oxepine-8,2'-furan]-11-carboxylate

Methyl (5aS,5bR,6aR,7aS,8R,11R)-5a,7a-dimethyl-3,5'-dioxo-3,4,4',5,5a,5',6a,7,7a,9,10,10a,10b,11-tetradecahydro-3'H,12H-spiro[cyclopenta[5,6]oxireno[2',3':8,8a]naphtho[2,1-c]oxepine-8,2'-furan]-11-carboxylate


  • Catalogue No.:PA 05 0491006

  • CAS :

    NA

  • Molecular Formula : C24H30O7

  • Molecular Weight : 430.5

Drug Reference Standards & Impurity Synthesis in India
PA 05 0491007

Eplerenone Enacid Impurity

Eplerenone Enacid Impurity


  • Catalogue No.:PA 05 0491007

  • CAS :

    95716-74-8

  • Molecular Formula : C23H28O5

  • Molecular Weight : 384.47

Drug Reference Standards & Impurity Synthesis in India
PA 05 0490061

Eplerenone - Impurity F (Potassium Salt)

9α,11α-Epoxy-7α-Methoxycarbonyl-17β-hydroxy-3-oxopregn-4-ene-21-carboxylic Acid Potassium Salt


  • Catalogue No.:PA 05 0490061

  • CAS :

    95716-98-6

  • Molecular Formula : C24H31KO7

  • Molecular Weight : 470.6

Drug Reference Standards & Impurity Synthesis in India
PA 05 0491008

(4aS,4bR,5aR,6aS,7R)-4a,6a-Dimethyl-3',4,4a,4',6,6a,8,9,9a,9b,10,11-dodecahydro-3H,5'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-2,5'(5aH)-dione

(4aS,4bR,5aR,6aS,7R)-4a,6a-Dimethyl-3',4,4a,4',6,6a,8,9,9a,9b,10,11-dodecahydro-3H,5'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-2,5'(5aH)-dione


  • Catalogue No.:PA 05 0491008

  • CAS :

    NA

  • Molecular Formula : C22H28O4

  • Molecular Weight : 356.46

Drug Reference Standards & Impurity Synthesis in India
PA 05 0491009

(4aS,4bR,5aR,6aS,7R,9aS,9bR,10R)-4a,6a-Dimethyl-2,5'-dioxo-2,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-3H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carbonitrile

(4aS,4bR,5aR,6aS,7R,9aS,9bR,10R)-4a,6a-Dimethyl-2,5'-dioxo-2,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-3H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carbonitrile


  • Catalogue No.:PA 05 0491009

  • CAS :

    910107-80-1

  • Molecular Formula : C23H27NO4

  • Molecular Weight : 381.47

Drug Reference Standards & Impurity Synthesis in India
PA 05 0491010

Sodium 3-((4aS,5aR,6aS,7S,9aS,9bR,10R)-7-hydroxy-10-(methoxycarbonyl)-4a,6a-dimethyl-2-oxo-2,3,4,4a,5a,6,6a,7,8,9,9a,9b,10,11-tetradecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)propanoate

Sodium 3-((4aS,5aR,6aS,7S,9aS,9bR,10R)-7-hydroxy-10-(methoxycarbonyl)-4a,6a-dimethyl-2-oxo-2,3,4,4a,5a,6,6a,7,8,9,9a,9b,10,11-tetradecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)propanoate


  • Catalogue No.:PA 05 0491010

  • CAS :

    NA

  • Molecular Formula : C24H31NaO7

  • Molecular Weight : 454.49

Drug Reference Standards & Impurity Synthesis in India
PA 05 0491011

Methyl (4aS,5aR,6aS,7S,9aS,9bR,10S,11R)-11-hydroxy-4a,6a-dimethyl-2,5'-dioxo-2,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-3H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylate

Methyl (4aS,5aR,6aS,7S,9aS,9bR,10S,11R)-11-hydroxy-4a,6a-dimethyl-2,5'-dioxo-2,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-3H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylate


  • Catalogue No.:PA 05 0491011

  • CAS :

    NA

  • Molecular Formula : C24H30O7

  • Molecular Weight : 430.5

Drug Reference Standards & Impurity Synthesis in India
PA 05 0491012

(4aS,5aR,6aS,7R,9aS,9bR,10R)-4a,6a-Dimethyl-2,5'-dioxo-2,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-3H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylic Acid

(4aS,5aR,6aS,7R,9aS,9bR,10R)-4a,6a-Dimethyl-2,5'-dioxo-2,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-3H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylic Acid


  • Catalogue No.:PA 05 0491012

  • CAS :

    NA

  • Molecular Formula : C23H28O6

  • Molecular Weight : 400.47

Drug Reference Standards & Impurity Synthesis in India
PA 05 0491013

Methyl (4aS,5aR,6aS,7R,9aS,9bR,10R)-4a,6a-dimethyl-2,5'-dioxo-2,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-3H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylate

Methyl (4aS,5aR,6aS,7R,9aS,9bR,10R)-4a,6a-dimethyl-2,5'-dioxo-2,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-3H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylate


  • Catalogue No.:PA 05 0491013

  • CAS :

    NA

  • Molecular Formula : C24H30O6

  • Molecular Weight : 414.5

Drug Reference Standards & Impurity Synthesis in India
PA 05 0491014

Methyl (1S,3aS,3bS,4R,9aR,9bS,9cS,10aR,10bR)-9a,10b-dimethyl-5',7-dioxo-2,3,3a,3b,4,4',5,5',7,8,9,9a,9b,9c,10a,10b-hexadecahydro-3'H-spiro[cyclopenta[1,2]phenanthro[3,4-b]oxirene-1,2'-furan]-4-carboxylate

Methyl (1S,3aS,3bS,4R,9aR,9bS,9cS,10aR,10bR)-9a,10b-dimethyl-5',7-dioxo-2,3,3a,3b,4,4',5,5',7,8,9,9a,9b,9c,10a,10b-hexadecahydro-3'H-spiro[cyclopenta[1,2]phenanthro[3,4-b]oxirene-1,2'-furan]-4-carboxylate


  • Catalogue No.:PA 05 0491014

  • CAS :

    NA

  • Molecular Formula : C24H30O6

  • Molecular Weight : 414.5

Drug Reference Standards & Impurity Synthesis in India
PA 05 0491015

Methyl (4aS,5aR,6aS,7S,9aS,9bR,10S)-4a,6a-dimethyl-2,5'-dioxo-2,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-3H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylate

Methyl (4aS,5aR,6aS,7S,9aS,9bR,10S)-4a,6a-dimethyl-2,5'-dioxo-2,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-3H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylate


  • Catalogue No.:PA 05 0491015

  • CAS :

    NA

  • Molecular Formula : C24H30O6

  • Molecular Weight : 414.5

Drug Reference Standards & Impurity Synthesis in India
PA 05 0491016

(7R,8R,10S,13S,14S,17S)-10,13-Dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,10,12,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylic Acid

(7R,8R,10S,13S,14S,17S)-10,13-Dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,10,12,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-carboxylic Acid


  • Catalogue No.:PA 05 0491016

  • CAS :

    NA

  • Molecular Formula : C23H28O5

  • Molecular Weight : 384.47

Drug Reference Standards & Impurity Synthesis in India
PA 05 0491017

Methyl (4aS,5aS,6aS,7S,9aS,9bR,10R)-4a,6a-dimethyl-2,5'-dioxo-2,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-3H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylate

Methyl (4aS,5aS,6aS,7S,9aS,9bR,10R)-4a,6a-dimethyl-2,5'-dioxo-2,4,4a,4',5a,5',6,6a,8,9,9a,9b,10,11-tetradecahydro-3H,3'H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,2'-furan]-10-carboxylate


  • Catalogue No.:PA 05 0491017

  • CAS :

    NA

  • Molecular Formula : C24H30O6

  • Molecular Weight : 414.5

Drug Reference Standards & Impurity Synthesis in India
PA 05 0491018

Methyl (1aS,4aS,5aR,6aS,7S,9aS,9bR,10R,11aS)-4a,6a-dimethyl-2,5'-dioxotetradecahydro-3H,3'H,11H-spiro[cyclopenta[7,8]phenanthro[1,10a-b:4b,5-b']bis(oxirene)-7,2'-furan]-10-carboxylate

Methyl (1aS,4aS,5aR,6aS,7S,9aS,9bR,10R,11aS)-4a,6a-dimethyl-2,5'-dioxotetradecahydro-3H,3'H,11H-spiro[cyclopenta[7,8]phenanthro[1,10a-b:4b,5-b']bis(oxirene)-7,2'-furan]-10-carboxylate


  • Catalogue No.:PA 05 0491018

  • CAS :

    NA

  • Molecular Formula : C24H30O7

  • Molecular Weight : 430.5

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