CAS Number: NA
Chemical Name: (((8R,9S,13S,14S,17S)-4,13-Dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl)bis(oxy))bis(tert-butyldimethylsilane)
Molecular Formula: C31H54O2Si2
Molecular Weight: 514.94

CAS Number: NA
Chemical Name: (((8R,9S,13S,14S,17S)-4-bromo-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl)bis(oxy))bis(tert-butyldimethylsilane)
Molecular Formula: C30H51BrO2Si2
Molecular Weight: 579.81

CAS Number: NA
Chemical Name: (13S,17R)-17-ethynyl-3-hydroxy-13-methyl-6-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl acetate
Molecular Formula: C22H24O4
Molecular Weight: 352.43

CAS Number: NA
Chemical Name: (17S)-17-Ethynyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,16,17-triol
Molecular Formula: C19H22O3
Molecular Weight: 298.38

CAS Number: 1006654-79-0
Chemical Name: (2Z,2'Z)-2,2'-((3R,3aS,5aS,9aR,9bS)-3-Ethynyl-3-hydroxy-3a-methyldecahydro-1H-cyclopenta[a]naphthalene-6,7-diylidene)diacetic acid
Molecular Formula: C20H24O5
Molecular Weight: 344.41

CAS Number: NA
Chemical Name: (3R,3aS,5aS,9aR,9bS)-6-(Carboxycarbonyl)-3-ethynyl-3-hydroxy-3a-methyldodecahydrospiro[cyclopenta[a]naphthalene-7,3'-[1,2]dioxetane]-4'-carboxylic Acid
Molecular Formula: C20H24O8
Molecular Weight: 392.4

CAS Number: 55812-84-5
Chemical Name: (6bS,8aS,8bS,9aR,10aS,10bR)-8b-Ethynyl-8a-methyl-2,6b,7,8,8a,8b,9a,10,10a,10b-decahydro-1H-naphtho[2',1':4,5]indeno[1,2-b]oxiren-4-yl acetate
Molecular Formula: C22H24O3
Molecular Weight: 336.43

CAS Number: 24380-05-0
Chemical Name: (6S,8R,9S,13S,14S,17S)-17-Ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,6,17-triol
Molecular Formula: C20H24O3
Molecular Weight: 312.41

CAS Number: NA
Chemical Name: (6S,8R,9S,13S,14S,17S)-17-Ethynyl-6-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl Diacetate
Molecular Formula: C24H28O5
Molecular Weight: 396.48

CAS Number: NA
Chemical Name: (8R,9S,13S,14S)-3,4,13-Trimethyl-6,7,8,9,11,12,13,14,15,16-decahydro-17H-cyclopenta[a]phenanthren-17-one
Molecular Formula: C20H26O
Molecular Weight: 282.43

CAS Number: NA
Chemical Name: (8R,9S,13S,14S)-3-((Tert-butyldimethylsilyl)oxy)-1,13-dimethyl-6,7,8,9,11,12,13,14,15,16-decahydro-17H-cyclopenta[a]phenanthren-17-one
Molecular Formula: C25H38O2Si
Molecular Weight: 398.66

CAS Number: NA
Chemical Name: (8R,9S,13S,14S)-3-Hydroxy-4,13-dimethyl-6,7,8,9,11,12,13,14,15,16-decahydro-17H-cyclopenta[a]phenanthren-17-one
Molecular Formula: C19H24O2
Molecular Weight: 284.4

CAS Number: NA
Chemical Name: (8R,9S,13S,14S)-3-Methoxy-4,13-dimethyl-6,7,8,9,11,12,13,14,15,16-decahydro-17H-cyclopenta[a]phenanthren-17-one
Molecular Formula: C20H26O2
Molecular Weight: 298.43

CAS Number: NA
Chemical Name: (8R,9S,13S,14S)-4,13-Dimethyl-17-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl acetate
Molecular Formula: C21H26O3
Molecular Weight: 326.44

CAS Number: NA
Chemical Name: (8R,9S,13S,14S)-4-Bromo-13-methyl-17-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl acetate
Molecular Formula: C20H23BrO3
Molecular Weight: 391.31

CAS Number: NA
Chemical Name: (8R,9S,13S,14S,16R,17S)-13-Methyl-17-((trimethylsilyl)ethynyl)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,16,17-triol
Molecular Formula: C23H32O3Si
Molecular Weight: 384.59

CAS Number: NA
Chemical Name: (8R,9S,13S,14S,17R)-1,13-Dimethyl-17-((trimethylsilyl)ethynyl)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
Molecular Formula: C24H34O2Si
Molecular Weight: 382.62

CAS Number: 108646-70-4
Chemical Name: (8R,9S,13S,14S,17R)-17-Ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,6,17-triol
Molecular Formula: C20H24O3
Molecular Weight: 312.41

CAS Number: 100456-57-3
Chemical Name: (8R,9S,13S,14S,17R)-2-((Dimethylamino)methyl)-17-ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
Molecular Formula: C23H31NO2
Molecular Weight: 353.51

CAS Number: NA
Chemical Name: (8R,9S,13S,14S,17R)-3-Acetoxy-17-ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl 4-nitrobenzoate
Molecular Formula: C29H29NO6
Molecular Weight: 487.55

CAS Number: NA
Chemical Name: (8R,9S,13S,14S,17R)-4,13-Dimethyl-17-((trimethylsilyl)ethynyl)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol;
Molecular Formula: C24H34O2Si
Molecular Weight: 382.62

CAS Number: NA
Chemical Name: (8R,9S,13S,14S,17S)-1,13-dimethyl-17-((trimethylsilyl)ethynyl)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
Molecular Formula: C24H34O2Si
Molecular Weight: 382.62

CAS Number: NA
Chemical Name: (8R,9S,13S,14S,17S)-13-Methyl-3-((tetrahydro-2H-pyran-2-yl)oxy)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl Acetate
Molecular Formula: C25H34O4
Molecular Weight: 398.54

CAS Number: NA
Chemical Name: (8R,9S,13S,14S,17S)-17-Ethynyl-13-methyl-6-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl Diacetate
Molecular Formula: C24H26O5
Molecular Weight: 394.47

CAS Number: 1818-11-7
Chemical Name: (8R,9S,13S,14S,17S)-17-Ethynyl-2,13-dimethyl-8,9,12,13,14,15,16,17-octahydro-11H-cyclopenta[a]phenanthrene-3,17-diol
Molecular Formula: C21H24O2
Molecular Weight: 308.42

CAS Number: NA
Chemical Name: (8R,9S,13S,14S,17S)-17-Ethynyl-3,17-dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-6-one
Molecular Formula: C20H22O3
Molecular Weight: 310.39

CAS Number: NA
Chemical Name: (8R,9S,13S,14S,17S)-3,17-bis((Tert-butyldimethylsilyl)oxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-4-carbaldehyde
Molecular Formula: C31H52O3Si2
Molecular Weight: 528.92

CAS Number: NA
Chemical Name: (8R,9S,13S,14S,17S)-3-Hydroxy-4,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl Acetate
Molecular Formula: C21H28O3
Molecular Weight: 328.45

CAS Number: NA
Chemical Name: (8R,9S,13S,14S,17S)-4-Bromo-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl Acetate
Molecular Formula: C20H25BrO3
Molecular Weight: 393.32

CAS Number: NA
Chemical Name: (8R,9S,13S,14S,17S)-4-Formyl-13-methyl-3-((tetrahydro-2H-pyran-2-yl)oxy)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl Acetate
Molecular Formula: C26H34O5
Molecular Weight: 426.55

CAS Number: NA
Chemical Name: (8R,9S,13S,14S,17S)-4-formyl-13-Methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl Diacetate
Molecular Formula: C23H28O5
Molecular Weight: 384.47

CAS Number: NA
Chemical Name: (8R,9S,13S,14S,17S)-4-Formyl-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl Acetate
Molecular Formula: C21H26O4
Molecular Weight: 342.44

CAS Number: 1436392-24-3
Chemical Name: (8R,9S,14S,17S)-17-Ethynyl-17-hydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one
Molecular Formula: C19H22O2
Molecular Weight: 282.38

CAS Number: 303014-86-0
Chemical Name: (8S,13S,14S,17R)-17-ethynyl-9-hydroperoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
Molecular Formula: C20H24O4
Molecular Weight: 328.41

CAS Number: NA
Chemical Name: (8S,9S,10S,11S,13S,14S)-17-Acetyl-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-2-yl acetate
Molecular Formula: C23H28O5
Molecular Weight: 384.47

CAS Number: NA
Chemical Name: (Z)-2-((3R,3aS,5aS,9aR,9bS)-3-Ethynyl-3-hydroxy-3a,6-dimethyldodecahydro-7H-cyclopenta[a]naphthalen-7-ylidene)acetic Acid
Molecular Formula: C19H26O3
Molecular Weight: 302.41

CAS Number: NA
Chemical Name: (Z)-2-((3R,3aS,5aS,9aR,9bS,Z)-3-Ethynyl-3-hydroxy-3a-methyl-6-(2-oxoethylidene)dodecahydro-7H-cyclopenta[a]naphthalen-7-ylidene)acetic Acid
Molecular Formula: C20H24O4
Molecular Weight: 328.41

CAS Number: NA
Chemical Name: (Z)-2-((3R,3aS,9aS,9bS)-3-ethynyl-6-formyl-3-hydroxy-3a-methyl-1,2,3,3a,4,5,8,9,9a,9b-decahydro-7H-cyclopenta[a]naphthalen-7-ylidene)acetic acid
Molecular Formula: C19H22O4
Molecular Weight: 314.38

CAS Number: NA
Chemical Name: 1,2,6b,7,8,8a,9a,10,10a,10b-Decahydro-8bH-naphtho[2',1':4,5]indeno[1,2-b]oxirene-4,8b-diyl Diacetate
Molecular Formula: C21H24O5
Molecular Weight: 356.42

CAS Number: 1034298-00-4
Chemical Name: 1-Hydroxy-4-methyl-17-ethynyl-3-dehydroxyestradiol
Molecular Formula: C21H26O2
Molecular Weight: 310.44

CAS Number: 4011-48-7
Chemical Name: 1-Methylestrone
Molecular Formula: C19H24O2
Molecular Weight: 284.40

CAS Number: NA
Chemical Name: 17-(2-Oxopropoxy)-7,8,9,11,12,13,14,15-octahydro-6H-cyclopenta[a]phenanthren-3-yl Acetate
Molecular Formula: C22H26O4
Molecular Weight: 354.45

CAS Number: 4717-40-2
Chemical Name: 17-Ethynylestriol
Molecular Formula: C20H24O3
Molecular Weight: 312.41

CAS Number: NA
Chemical Name: 17α-Ethynyl-13C2-estradiol
Molecular Formula: C1813C2H24O2
Molecular Weight: 298.39

CAS Number: NA
Chemical Name: 17α-Ethynylestradiol-16,16-d2 3-Methyl Ether
Molecular Formula: C21H24D2O2
Molecular Weight: 312.45

CAS Number: NA
Chemical Name: 17α-Ethynylestradiol-2,4,16,16-d4 3-Methyl Ether
Molecular Formula: C21H22D4O2
Molecular Weight: 314.46

CAS Number: 1357266-17-1
Chemical Name: 17β-Dihydro-17α-ethynyl-equillenin
Molecular Formula: C20H20O2
Molecular Weight: 292.38

CAS Number: 3434-88-6
Chemical Name: 17β-Estradiol Diacetate
Molecular Formula: C22H28O4
Molecular Weight: 356.46

CAS Number: 14030-45-6
Chemical Name: 19-Norpregna-1,3,5(10),16-tetraen-20-yn-3-ol, Acetate
Molecular Formula: C22H24O2
Molecular Weight: 320.43

CAS Number: 55870-08-1
Chemical Name: 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 3-acetate
Molecular Formula: C22H26O3
Molecular Weight: 338.45

CAS Number: NA
Chemical Name: 2,2'-(((8R,9S,13S,14S,17S)-4,13-Dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl)bis(oxy))bis(tetrahydro-2H-pyran)
Molecular Formula: C29H42O4
Molecular Weight: 454.65

CAS Number: NA
Chemical Name: 2,2'-(((8R,9S,13S,14S,17S)-4-Bromo-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl)bis(oxy))bis(tetrahydro-2H-pyran)
Molecular Formula: C28H39BrO4
Molecular Weight: 519.52

CAS Number: 3589-91-1
Chemical Name: 2,2'-[[(17β)-Estra-1,3,5(10)-triene-3,17-diyl]bis(oxy)]bis[tetrahydro-2H-pyran
Molecular Formula: C28H40O4
Molecular Weight: 440.62

CAS Number: 79258-15-4
Chemical Name: 2,4,16α-Tribromo Estrone
Molecular Formula: C18H19Br3O2
Molecular Weight: 507.05

CAS Number: NA
Chemical Name: 2,6b,7,8,8a,8b,9a,10,10a,10b-Decahydro-1H-naphtho[2',1':4,5]indeno[1,2-b]oxiren-4-yl Acetate
Molecular Formula: C19H22O3
Molecular Weight: 298.38

CAS Number: NA
Chemical Name: 2-((3R,3aS,5aS,9aR,9bS)-7-(Carboxy(hydroperoxy)methyl)-3-ethynyl-3-hydroxy-3a-methyldodecahydro-1H-cyclopenta[a]naphthalen-6-yl)-2-oxoacetic Acid
Molecular Formula: C20H26O8
Molecular Weight: 394.42

CAS Number: NA
Chemical Name: 2-((3R,3aS,5aS,9aR,9bS,Z)-7-(Carboxymethylene)-3-ethynyl-3-hydroxy-3a-methyldodecahydro-1H-cyclopenta[a]naphthalen-6-yl)-2-oxoacetic acid
Molecular Formula: C20H24O6
Molecular Weight: 360.41

CAS Number: 959396-07-7
Chemical Name: 2-(1,1-Dimethylethyl)-3-hydroxy-17-oxoestra-1,3,5(10)-triene-4-carboxaldehyde
Molecular Formula: C23H30O3
Molecular Weight: 354.49

CAS Number: 50394-89-3
Chemical Name: 2-Hydroxy Ethinylestradiol
Molecular Formula: C20H24O3
Molecular Weight: 312.41

CAS Number: 21003-02-1
Chemical Name: 2-tert-Butylestrone
Molecular Formula: C22H30O2
Molecular Weight: 326.48

CAS Number: NA
Chemical Name: 3,16-Dihydroxy-6,7,8,9,11,12,13,14,15,16-decahydro-17H-cyclopenta[a]phenanthren-17-one
Molecular Formula: C17H20O3
Molecular Weight: 272.34

CAS Number: 109835-83-8
Chemical Name: 3-O-Methyl 6-Hydroxy 17β-Estradiol
Molecular Formula: C19H26O3
Molecular Weight: 302.41

CAS Number: 1630-83-7
Chemical Name: 4-Bromo 17β-Estradiol
Molecular Formula: C18H23BrO2
Molecular Weight: 351.28

CAS Number: 1630-82-6
Chemical Name: 4-Bromoestrone
Molecular Formula: C18H21BrO2
Molecular Weight: 349.27

CAS Number: NA
Chemical Name: 4-Cyanoestrone
Molecular Formula: C19H21NO2
Molecular Weight: 295.38

CAS Number: 13879-56-6
Chemical Name: 4-Formylestrone
Molecular Formula: C19H22O3
Molecular Weight: 298.38

CAS Number: 68969-90-4
Chemical Name: 4-Methylestrone
Molecular Formula: C19H24O2
Molecular Weight: 284.40

CAS Number: NA
Chemical Name: Estradiol Dimer Impurity
Molecular Formula: C72H92O8
Molecular Weight: 1085.52

CAS Number: 303014-90-6
Chemical Name: Ethinyl Estradiol Dimer Impurity 1
Molecular Formula: C40H46O4
Molecular Weight: 590.79

CAS Number: 303014-91-7
Chemical Name: Ethinyl Estradiol Dimer Impurity 2
Molecular Formula: C40H46O4
Molecular Weight: 590.79

CAS Number: 57-63-6
Chemical Name: Ethinylestradiol
Molecular Formula: C20H24O2
Molecular Weight: 296.40

CAS Number: 4717-38-8
Chemical Name: 17β-Ethinylestradiol
Molecular Formula: C20H24O2
Molecular Weight: 296.40

CAS Number: 1231-96-5
Chemical Name: 19-Nor-17α-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol
Molecular Formula: C20H22O2
Molecular Weight: 294.39

CAS Number: 53-16-7
Chemical Name: 3-Hydroxyestra-1,3,5(10)-trien-17-one
Molecular Formula: C18H22O2
Molecular Weight: 270.37

CAS Number: 50-28-2
Chemical Name: Estradiol
Molecular Formula: C18H24O2
Molecular Weight: 272.38

CAS Number: 27521-34-2
Chemical Name: 6α-Hydroxy-ethinylestradiol
Molecular Formula: C20H24O3
Molecular Weight: 312.40

CAS Number: 56324-28-8
Chemical Name: 6β-Hydroxy-ethinylestradiol
Molecular Formula: C20H24O3
Molecular Weight: 312.40

CAS Number: 38002-18-5
Chemical Name: 6-Oxo-ethinylestradiol
Molecular Formula: C20H22O3
Molecular Weight: 310.39

CAS Number: 1350468-76-6
Chemical Name: 16-Oxo-ethinylestradiol
Molecular Formula: C20H22O3
Molecular Weight: 310.39

CAS Number: 67703-68-8
Chemical Name: 19-Nor-17α-pregna-1,3,5(10),6-tetraen-20-yne-3,17-diol
Molecular Formula: C20H22O2
Molecular Weight: 294.39

CAS Number: 15071-66-6
Chemical Name: 1-Methyl-ethinylestradiol
Molecular Formula: C21H26O2
Molecular Weight: 310.43

CAS Number: 155683-61-7
Chemical Name: 4-Methyl-ethinylestradiol
Molecular Formula: C21H26O2
Molecular Weight: 310.43

CAS Number: 57-91-0
Chemical Name: 17α-Estradiol
Molecular Formula: C18H24O2
Molecular Weight: 272.38

CAS Number: 3240-39-9
Chemical Name: 2-Methyl-ethinylestradiol
Molecular Formula: C21H26O2
Molecular Weight: 310.43

CAS Number: 24560-70-1
Chemical Name: Ethynyl Estradiol 3-Sulfate
Molecular Formula: C20H24O5S
Molecular Weight: 376.47

CAS Number: 303014-88-2
Chemical Name: [2,2'-Bi-19-norpregna-1,3,5(10)-trien-20-yne]-3,3',17,17'-tetrol, (17a)-(17'a)
Molecular Formula: C40H46O4
Molecular Weight: 590.8

CAS Number: 303014-89-3
Chemical Name: [2,4'-Bi-19-norpregna-1,3,5(10)-trien-20-yne]-3,3',17,17'-tetrol, (17a)-(17'a)
Molecular Formula: C40H46O4
Molecular Weight: 590.8