Exemestane > Impurities > 11

Structure Compound Pricing
16-Methyleneandrost-4-ene-3,17-dione
CS-T-81190 > Impurities

Molecular Formula : C20H26O2   Molecular Weight: 298.42   CAS Number: 80108-48-1  
Parent API : Exemestane
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6-Methylenetestosterone
CS-T-81093 > Impurities

Molecular Formula : C20H28O2   Molecular Weight: 300.44   CAS Number: 3347-73-7
Synonyms : (17β)-17-Hydroxy-6-methyleneandrost-4-en-3-one; 17β-Hydroxy-6-methylene-androst-4-en-3-one
Parent API : Exemestane
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Exemestane Related Compound A
CS-T-18932 > Impurities

Molecular Formula : C20H26O2   Molecular Weight: 298.42   CAS Number: 19457-55-7
Synonyms : 1,2-Dihydro Exemestane;
Parent API : Exemestane
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Exemestane α-Spirooxirane
CS-O-14933 > Impurities

Molecular Formula : C20H24O3   Molecular Weight: 312.4   CAS Number: 184972-12-1
Synonyms : (2'S,8R,9S,10R,13S,14S)-10,13-dimethyl-7,8,9,11,12,13,15,16-octahydrospiro[cyclopenta[a]phenanthrene-6,2'-oxirane]-3,17(10H,14H)-dione;152764-24-4;6 Alpha Epoxy Exemestane.
Parent API : Exemestane
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Exemestane Related Compound D
CS-O-15282 > Impurities

Molecular Formula : C20H24O2   Molecular Weight: 296.4   CAS Number: NA
Synonyms : (8R,9S,10R,13S,14S)-10,13-dimethyl-16-methylene-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione.
Parent API : Exemestane
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6-Oxo Boldione
CS-T-38416 > Impurities

Molecular Formula : C19H22O3   Molecular Weight: 298.38   CAS Number: 72648-46-5
Synonyms : Androsta-1,4-diene-3,6,17-trione;Androsta-1,4-diene-3,6,17-trione;(8R,9S,10R,13S,14S)-10,13-dimethyl-7,8,9,11,12,13,15,16-octahydro-3H-cyclopenta[a]phenanthrene-3,6,17(10H,14H)-trione
Parent API : Exemestane
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Exemestane β-Spirooxirane
CS-O-14934 > Impurities

Molecular Formula : C20H24O3   Molecular Weight: 312.4   CAS Number: 152764-31-3
Synonyms : (2'R,8R,9S,10R,13S,14S)-10,13-dimethyl-7,8,9,11,12,13,15,16-octahydrospiro[cyclopenta[a]phenanthrene-6,2'-oxirane]-3,17(10H,14H)-dione;6 Beta Epoxy Exemestane.
Parent API : Exemestane
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Exemestane Related Compound C
CS-O-15281 > Impurities

Molecular Formula : C19H24O2   Molecular Weight: 284.39   CAS Number: 897-06-3
Synonyms : (8R,9S,10R,13S,14S)-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione;1,4-Androstadiene-3,17-dione, 1-Dehydroandrostenedione, Androstadienedione;Testosterone EP Impurity G.
Parent API : Exemestane
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Exemestane Related Compound B
CS-P-07828 > Impurities

Molecular Formula : C20H26O3   Molecular Weight: 314.43   CAS Number: 184972-09-6
Synonyms : 7-(hydroxymethyl)-10b-methyl-3b,4,5,6,7,8,9,10,10a,10b-decahydro-5a,8-methanocyclohepta[5,6]naphtho[2,1-b]furan-7-ol
Parent API : Exemestane
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Exemestane Impurity 1
CS-P-07829 > Impurities

Molecular Formula : C20H24O3   Molecular Weight: 312.41   CAS Number: 159354-61-7
Synonyms : 13-methyl-3-oxo-2,3,6,7,8,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl acetate
Parent API : Exemestane
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Exemestane Impurity 9
CS-EO-00135 > Impurities

Molecular Formula : C19H24O2   Molecular Weight: 284.39   CAS Number: 68539-12-8
Synonyms : Androsta-4,8(9)-diene-3,17-dione; Androsta-4,8-diene-3,17-dione; (10S,13S,14S)-10,13-dimethyl-1,6,7,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(2H)-dione
Parent API : Exemestane
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