Drospirenone > Impurities > 8

Structure Compound Pricing
5'-Deoxo Drospirenone
CS-T-51939 > Impurities

Molecular Weight: 352.51   CAS Number: 90376-21-9
Synonyms : [6R-(6a,7a,8β,9a,10β,13β,14a,15a,16a,17β)]-1,4',5',6,7,8,9,10,11,12,13,14,15,16,20,21-He5,16]cyclopenta[a]phenanthrene-17,2'(3'H)-furan]-3(2H)-one
Parent API : Drospirenone
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Drospirenone 5,5'-Diol
CS-T-53997 > Impurities

Molecular Weight: 386.52   CAS Number: 863329-70-8
Synonyms : Drospirenone 5,5-Diol;Drospirenone diol; impurity of Drospirenone;(2S,5R,6R,7R,8R,9S,10R,13S,14S,15S,16S-dimethylspiro[17H5,16]cyclopenta[a]phenanthrene-17,2(3H)-furan]-3(2H)-one; 5-Hydroxy Drospirenone Lactol Impurity;
Parent API : Drospirenone
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17-Keto Drospirenone
CS-P-07629 > Impurities

Molecular Formula : C21H26O2   Molecular Weight: 310.43   CAS Number: 116298-21-6
Synonyms : 4a,6a-dimethyl-4,4a,4b,5,6,6a,7a,8,8a,8b,8c,8d,9,9a-tetradecahydro-2H-cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-2,7(3H)-dione
Parent API : Drospirenone
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5-β-Hydroxy Drospirenone Ring-opened Alcohol Impurity
CS-T-55973 > Impurities

Molecular Formula : C24H36O4   Molecular Weight: 388.54   CAS Number: 1357252-81-3
Synonyms : (5R,6R,7R,8R,9S,10R,13S,14S,15S,16S,17S-hydroxypropyl)-10,13-dimethyl-3H5,16]cyclopenta[a]phenanthren-3-one; 17a-[3-Hydroxypropyl]-6-Beta,7-Beta:15-Beta,16-Beta-dimethylen-5-Beta-androstan-5,17-Beta-ol-3-one;
Parent API : Drospirenone
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Drospirenone Ether Impurity
CS-O-14100 > Impurities

Molecular Formula : C24H32O2   Molecular Weight: 352.51   CAS Number: NA
Synonyms : Drospirenone Ether Impurity;Drospirenone ether;(2S,4aR,4bS,6aS,7aS,8aS,8bS,8cR)-4a,6a-dimethyl-4,4a,4b,4,5,5,6,6a,7a,8,8a,8b,8c,8d,9,9a-hexadecahydro-3H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-7,2-furan]-2(3H)-one.
Parent API : Drospirenone
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Drospirenone EP Impurity B
CS-P-08197 > Impurities

Molecular Formula : C24H32O4   Molecular Weight: 384.51   CAS Number: NA
Synonyms : (2'S,4aR,4bS,6aS,7aS,8aS,8bS,8cR,9S)-9-(hydroxymethyl)-4a,6a-dimethyl-4,4a,4b,5,6,6a,8,8a,8b,8c,9,10-dodecahydro-2H,3'H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]phenanthrene-7,2'-furan]-2,5'(3H,4'H,7aH)-dione; 7beta-hydroxymethyl Drospirenone; 7-hydroxymethyl Drospirenone; 7β-(hydroxymethyl)-3-oxo-15α,16α-dihydro-3′Hcyclopropa[ 15,16]-17α-pregn-4-ene-21,17-carbolactone
Parent API : Drospirenone
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Drospirenone EP Impurity F
CS-ED-00314 > Impurities

Molecular Formula : C24H32O3   Molecular Weight: 368.51   CAS Number: NA
Synonyms : (2'S,4aR,4bS,6aS,9R,9aS,9bR,9cR,10aR)-4a,6a,9-trimethyl-4,4a,4b,5,6,6a,9,9a,9b,9c,10,10a-dodecahydro-2H,3'H-spiro[cyclopenta[a]cyclopropa[l]phenanthrene-7,2'-furan]-2,5'(3H,4'H,8H)-dione; 15β-methyl-3-oxo-6α,7α-dihydro-3′H-cyclopropa[6,7]-17α- pregn-4-ene-21,17-carbolactone; 3″-16-secodrospirenone; 15beta-methyl drosperinone
Parent API : Drospirenone
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Drospirenone EP Impurity I
CS-T-93307 > Impurities

Molecular Formula : C24H32O3   Molecular Weight: 368.51   CAS Number: NA
Synonyms : (2'S,4aR,4bS,6aS,7aS,8aS,8bS,8cR,9R)-9-(hydroxymethyl)-4a,6a-dimethyl-4,4a,4b,5,6,6a,7a,8,8a,8b,8c,9-dodecahydro-3H,3'H-spiro[cyclopropa[4,5]cyclopenta[1,2-a]phenanthrene-7,2'-furan]-5'(4'H)-one; 7β-(hydroxymethyl)-15α,16α-dihydro-3′H-cyclopropa[15, 16]-17α-pregna-3,5-diene-21,17-carbolactone; 7β-hydroxymethyldiene derivative; 3-Deoxo-7β-hydroxymethyl Drospirenone 3,5(6)-Dienyl Impurity; 7β-(Hydroxymethyl)-15β,16β-methylene-17α-pregn-3,5(6)-diene-21,17-carbolactone
Parent API : Drospirenone
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