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    Home / Products / (2'R,8R,9S,10R,13S,14S)-10,13-dimethyl-1,7,8,9,10,11,12,13,15,16-decahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5',6(2H,4'H,14H)-trione
    (2'R,8R,9S,10R,13S,14S)-10,13-dimethyl-1,7,8,9,10,11,12,13,15,16-decahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5',6(2H,4'H,14H)-trione

    (2'R,8R,9S,10R,13S,14S)-10,13-dimethyl-1,7,8,9,10,11,12,13,15,16-decahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5',6(2H,4'H,14H)-trione

    Synonym

    (2'R,8R,9S,10R,13S,14S)-10,13-dimethyl-1,7,8,9,10,11,12,13,15,16-decahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5',6(2H,4'H,14H)-trione

    Molecular Formula

    C22H28O4

    Molecular Weight

    356.47

    Catalogue Number

    AR-I01758

    Parent Drug

    SPIRONOLACTONE

    Common Package:10,25,50,100 mg

    Collections: SPIRONOLACTONE

    Category: AR-I01758 C22H28O4 SPIRONOLACTONE

    RELATED PRODUCTS
    (2'S,8R,9S,10R,13S,14S)-3-ethoxy-10,13-dimethyl-1,2,3,8,9,10,11,12,13,14,15,16-dodecahydrospiro[cyclopenta[a]phenanthrene-17,2'-oxirane]

    Synonym

    (2'S,8R,9S,10R,13S,14S)-3-ethoxy-10,13-dimethyl-1,2,3,8,9,10,11,12,13,14,15,16-dodecahydrospiro[cyclopenta[a]phenanthrene-17,2'-oxirane]

    Molecular Formula

    C22H32O2

    Molecular Weight

    328.50

    Catalogue Number

    AR-I01780

    Parent Drug

    SPIRONOLACTONE
    (2'S,8R,9S,10R,13S,14S)-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydrospiro[cyclopenta[a]phenanthrene-17,2'-oxiran]-3(2H)-one

    Synonym

    (2'S,8R,9S,10R,13S,14S)-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydrospiro[cyclopenta[a]phenanthrene-17,2'-oxiran]-3(2H)-one

    Molecular Formula

    C20H28O2

    Molecular Weight

    300.44

    Catalogue Number

    AR-I01779

    Parent Drug

    SPIRONOLACTONE
    7-alpha-Thio Spironolactone

    Synonym

    (2'R,7R,8R,9S,10R,13S,14S)-7-mercapto-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H,4'H)-dione

    Molecular Formula

    C22H30O3S

    Molecular Weight

    374.54

    Catalogue Number

    AR-I01773

    Parent Drug

    SPIRONOLACTONE

    CAS Number

    38753-76-3
    3-((8R,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)propanoic acid

    Synonym

    3-((8R,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)propanoic acid

    Molecular Formula

    C22H30O4

    Molecular Weight

    358.48

    Catalogue Number

    AR-I01757

    Parent Drug

    SPIRONOLACTONE
    (2'R,7S,8R,9S,10R,13S,14S)-10,13-dimethyl-7-((R)-methylsulfinyl)-7,8,9,10,11,12,13,14,15,16-decahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(4'H,6H)-dione

    Synonym

    (2'R,7S,8R,9S,10R,13S,14S)-10,13-dimethyl-7-((R)-methylsulfinyl)-7,8,9,10,11,12,13,14,15,16-decahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(4'H,6H)-dione

    Molecular Formula

    C23H30O4S

    Molecular Weight

    402.56

    Catalogue Number

    AR-I01756

    Parent Drug

    SPIRONOLACTONE
    7-alpha-Thiomethyl Spironolactone-13C-d3

    Synonym

    (2'R,7R,8R,9S,10R,13S,14S)-10,13-dimethyl-7-(methylthio)-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H,4'H)-dione-13CD3

    Molecular Formula

    C23H29O3SD3

    Molecular Weight

    392.58

    Catalogue Number

    AR-I01753

    Parent Drug

    SPIRONOLACTONE
    Spironolactone EP Impurity F-d4 (Canrenone-d4)

    Synonym

    (2'R,8R,9S,10R,13S,14S)-10,13-dimethyl-1,8,9,10,11,12,13,14,15,16-decahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H,4'H)-dione-D4

    Molecular Formula

    C22H24O3D4

    Molecular Weight

    344.49

    Catalogue Number

    AR-I01752

    Parent Drug

    SPIRONOLACTONE

    CAS Number

    976-71-6 (non-labelled)
    Spironolactone EP Impurity G

    Synonym

    S-((2'R,6S,7S,8R,9S,10R,13S,14S)-6-hydroxy-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,9,10,11,12,13,14,15,16-hexadecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-yl) ethanethioate

    Molecular Formula

    C24H32O5S

    Molecular Weight

    432.58

    Catalogue Number

    AR-I01749

    Parent Drug

    SPIRONOLACTONE

    CAS Number

    880106-10-5
    Spironolactone EP Impurity F-d6 (Canrenone-d6)

    Synonym

    (2'R,8R,9S,10R,13S,14S)-10,13-dimethyl-1,8,9,10,11,12,13,14,15,16-decahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H,4'H)-dione-D6

    Molecular Formula

    C22H22O3D6

    Molecular Weight

    346.50

    Catalogue Number

    AR-I01747

    Parent Drug

    SPIRONOLACTONE

    CAS Number

    976-71-6 (non-labelled)
    Spironolactone EP Impurity F (Canrenone)

    Synonym

    (2'R,8R,9S,10R,13S,14S)-10,13-dimethyl-1,8,9,10,11,12,13,14,15,16-decahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H,4'H)-dione

    Molecular Formula

    C22H28O3

    Molecular Weight

    340.46

    Catalogue Number

    AR-I01746

    Parent Drug

    SPIRONOLACTONE

    CAS Number

    976-71-6
    Spironolactone EP Impurity I

    Synonym

    S-((7R,8R,9S,10R,13S,14S,17S)-17-(ethoxymethyl)-17-hydroxy-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-7-yl) ethanethioate

    Molecular Formula

    C24H36O4S

    Molecular Weight

    420.61

    Catalogue Number

    AR-I01745

    Parent Drug

    SPIRONOLACTONE
    Spironolactone EP Impurity D (Disulfanyl Spironolactone)

    Synonym

    SS-((2'R,7R,8R,9S,10R,13S,14S)-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,9,10,11,12,13,14,15,16-hexadecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-yl) ethane(dithioperoxoate)

    Molecular Formula

    C24H32O4S2

    Molecular Weight

    448.64

    Catalogue Number

    AR-I01744

    Parent Drug

    SPIRONOLACTONE
    Spironolactone EP Impurity C

    Synonym

    (2'R,8R,9S,10R,13S,14S)-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H,4'H)-dione

    Molecular Formula

    C22H30O3

    Molecular Weight

    342.48

    Catalogue Number

    AR-I01743

    Parent Drug

    SPIRONOLACTONE

    CAS Number

    976-70-5
    Spironolactone EP Impurity A

    Synonym

    S-((2'R,7R,8R,9S,10R,13S,14S)-10,13-dimethyl-3,5'-dioxo-1,2,3,6,7,8,9,10,11,12,13,14,15,16-tetradecahydro-5'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-yl) ethanethioate

    Molecular Formula

    C24H30O4S

    Molecular Weight

    414.56

    Catalogue Number

    AR-I01742

    Parent Drug

    SPIRONOLACTONE

    CAS Number

    132458-33-4
    Spironolactone EP Impurity E (7-Beta Spironolactone)

    Synonym

    S-((2'R,7S,8R,9S,10R,13S,14S)-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,9,10,11,12,13,14,15,16-hexadecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-yl) ethanethioate

    Molecular Formula

    C24H32O4S

    Molecular Weight

    416.58

    Catalogue Number

    AR-I01737

    Parent Drug

    SPIRONOLACTONE

    CAS Number

    33784-05-3
    Spironolactone acid

    Synonym

    3-((7R,8R,9S,10R,13S,14S,17R)-7-(acetylthio)-17-hydroxy-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)propanoic acid

    Molecular Formula

    C24H34O5S

    Molecular Weight

    434.60

    Catalogue Number

    AR-I01736

    Parent Drug

    SPIRONOLACTONE
    Spironolactone

    Synonym

    S-((2'R,7R,8R,9S,10R,13S,14S)-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,9,10,11,12,13,14,15,16-hexadecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-yl) ethanethioate

    Molecular Formula

    C24H32O4S

    Molecular Weight

    416.58

    Catalogue Number

    AR-I01735

    Parent Drug

    SPIRONOLACTONE

    CAS Number

    52-01-7
    Spironolactone-d3 (Major)

    Synonym

    S-((2'R,7R,8R,9S,10R,13S,14S)-10,13-dimethyl-3,5'-dioxo-1,2,3,4',5',6,7,8,9,10,11,12,13,14,15,16-hexadecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-7-yl) ethanethioate-D3

    Molecular Formula

    C24H29D3O4S

    Molecular Weight

    419.59

    Catalogue Number

    AR-I01727

    Parent Drug

    SPIRONOLACTONE

    CAS Number

    52-01-7 (non-labelled)
    7-alpha-Thiomethyl Spironolactone

    Synonym

    (2'R,7R,8R,9S,10R,13S,14S)-10,13-dimethyl-7-(methylthio)-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H,4'H)-dione

    Molecular Formula

    C23H32O3S

    Molecular Weight

    388.57

    Catalogue Number

    AR-I01726

    Parent Drug

    SPIRONOLACTONE

    CAS Number

    38753-77-4