Estradiol > Impurities > 33

Structure Compound Pricing
Δ9(11)-Estradiol 17-Hexanoate
CS-T-92535 > Impurities

Molecular Formula : C25H34O3   Molecular Weight: 382.54   CAS Number: 95960-05-7
Synonyms : Estra-1,3,5(10),9(11)-tetraene-3,17β-diol 17-Heptanoate
Parent API : Estradiol
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Ethinyl Estradiol Related Compound A
CS-K-00046 > Impurities

Molecular Weight: 310.38   CAS Number: 38002-18-5
Synonyms : (1S,10,11S,14R,15S)-14-ethynyl-5,14-dihydroxy-15- methyltetracyclo[8.7.00,7.05]heptadeca-2,4,6- trien-8-one
Parent API : Estradiol
USD 684.00 / 10mg
USD 1,026.00 / 25mg
USD 1,539.00 / 50mg
3-O-Methyl 4-Hydroxy Estradiol
CS-T-58263 > Impurities

Molecular Formula : C19H26O3   Molecular Weight: 302.41   CAS Number: 5976-66-9
Synonyms : (1S,10R,11S,14S,15S)-5-methoxy-15- methylte.0,5]heptadeca-2,4,6- triene-6,14-diol
Parent API : Estradiol
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18-Methyl Ethynyl Estradiol
CS-T-58207 > Impurities

Molecular Formula : C21H26O2   Molecular Weight: 310.43   CAS Number: 14012-72-7
Synonyms : (1S,10R,11S,14R,15S)-15-ethyl-14- ethynylte- 2,4,6-triene-5,14-diol
Parent API : Estradiol
USD 426.00 / 10mg
USD 638.00 / 25mg
USD 958.00 / 50mg
2-Methyl Ethynyl Estradiol
CS-T-58208 > Impurities

Molecular Formula : C21H26O2   Molecular Weight: 310.43   CAS Number: 3240-39-9
Synonyms : (1S,10R,11S,14R,15S)-14-ethynyl-4,15- dimethylte- 2,4,6-triene-5,14-diol
Parent API : Estradiol
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17-epi-Ethynyl Estradiol
CS-T-22087 > Impurities

Molecular Formula : C20H24O2   Molecular Weight: 296.4   CAS Number: 4717-38-8
Synonyms : (1S,10R,11S,14S,15S)-14-ethynyl-15- methylte-2,4,6- triene-5,14-diol
Parent API : Estradiol
USD 912.00 / 10mg
USD 1,368.00 / 25mg
USD 2,052.00 / 50mg
4-Methyl-17-β-Estradiol
CS-O-15692 > Impurities

Molecular Formula : C19H26O2   Molecular Weight: 286.41   CAS Number: 6171-48-8
Synonyms : 4-Methyl-17-beta-Estradiol; (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-diol.
Parent API : Estradiol
USD 684.00 / 10mg
USD 1,026.00 / 25mg
USD 1,539.00 / 50mg
Estradiol 3-propyl ether
CS-O-15693 > Impurities

Molecular Formula : C21H30O2   Molecular Weight: 314.46   CAS Number: 22034-63-5
Synonyms : (8R,9S,13S,14S,17S)-13-methyl-3-propoxy-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-ol.
Parent API : Estradiol
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6,7-Dehydro Ethynyl Estradiol
CS-T-51760 > Impurities

Molecular Formula : C20H22O2   Molecular Weight: 294.39   CAS Number: 67703-68-8
Synonyms : (1S,10R,11S,14R,15S)-14-ethynyl-15- methylte- 2,4,6,8-tetraene-5,14-diol
Parent API : Estradiol
USD 684.00 / 10mg
USD 1,026.00 / 25mg
USD 1,539.00 / 50mg
6,7-Dehydro Estradiol
CS-T-51762 > Impurities

Molecular Formula : C18H22O2   Molecular Weight: 270.37   CAS Number: 7291-41-0
Synonyms : (1S,10R,11S,14S,15S)-15- methylte- 2,4,6,8-tetraene-5,14-diol
Parent API : Estradiol
USD 1,140.00 / 25mg
USD 1,710.00 / 50mg
8,9-Dehydro-17-β-estradiol
CS-T-51763 > Impurities

Molecular Formula : C18H22O2   Molecular Weight: 270.37   CAS Number: 23392-54-3
Synonyms : (11S,14S,15S)-15-methylte-1(10),2,4,6-tetraene-5,14-diol
Parent API : Estradiol
USD 5,082.00 / 25mg
USD 7,624.00 / 50mg
9,11-Dehydro-17-β-estradiol 17-Valerate
CS-T-51764 > Impurities

Molecular Formula : C23H30O3   Molecular Weight: 354.48   CAS Number: 95959-20-9
Synonyms : (10S,11S,14S,15S)-5-hydroxy-15- methylte- 1(17),2,4,6-tetraen-14-yl pentanoate
Parent API : Estradiol
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Ethinyl estradiol EP Impurity D
CS-DN-00007 > Impurities

Molecular Formula : C18H24O2   Molecular Weight: 272.38   CAS Number: NA
Synonyms : 13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
Parent API : Estradiol
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Ethinyl estradiol EP Impurity C
CS-DN-00006 > Impurities

Molecular Formula : C18H22O2   Molecular Weight: 270.37   CAS Number: NA
Synonyms : 3-hydroxy-13-methyl-7,8,9,11,12,13,15,16-octahydro-6H-cyclopenta[a]phenanthren-17(14H)-one
Parent API : Estradiol
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Ethynyl Estradiol 17-Acetate
CS-T-54229 > Impurities

Molecular Formula : C22H26O3   Molecular Weight: 338.44   CAS Number: 21221-29-4
Synonyms : (1S,10R,11S,14S,15S)-14-ethynyl-5-hydroxy-15- methylte-2,4,6- trien-14-yl acetate
Parent API : Estradiol
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Ethynyl Estradiol Diacetate
CS-T-54231 > Impurities

Molecular Formula : C24H28O4   Molecular Weight: 380.48   CAS Number: 13258-68-9
Synonyms : (1S,10R,11S,14R,15S)-5.0,5]heptadeca-2,4,6- trien-14-yl acetate
Parent API : Estradiol
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Estradiol 3,17-Divalerate
CS-T-54246 > Impurities

Molecular Formula : C28H40O4   Molecular Weight: 440.61   CAS Number: 63042-28-4
Synonyms : (1S,10R,11S,14S,15S)-15-methyl-5- (pentanoyloxy)te- 2,4,6-trien-14-yl pentanoate
Parent API : Estradiol
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Estradiol 3-Valerate
CS-T-54261 > Impurities

Molecular Formula : C23H32O3   Molecular Weight: 356.5   CAS Number: 21881-45-8
Synonyms : (1S,10R,11S,14S,15S)-14-hydroxy-15- methylte-2,4,6- trien-5-yl pentanoate
Parent API : Estradiol
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2-Valeryl-17-β-estradiol 17-Valerate
CS-T-62679 > Impurities

Molecular Formula : C28H40O4   Molecular Weight: 440.61   CAS Number: 1421283-56-8
Synonyms : (1S,10R,11S,14S,15S)-5-hydroxy-15-methyl-4- pentanoyltetracyclo[8.7.0.0,7.0,5]heptadeca- 2,4,6-trien-14-yl pentanoate
Parent API : Estradiol
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6-β-Hydroxy Ethynyl Estradiol
CS-T-56011 > Impurities

Molecular Formula : C20H24O3   Molecular Weight: 312.4   CAS Number: 56324-28-8
Synonyms : (1S,8R,10R,11S,14R,15S)-14-ethynyl-15- methylte-2,4,6- triene-5,8,14-triol
Parent API : Estradiol
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Ethynylestradiol Impurity M
CS-P-07805 > Impurities

Molecular Formula : C21H26O2   Molecular Weight: 310.44   CAS Number: 1818-11-7
Synonyms : NA
Parent API : Estradiol
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Estradiol 3-Enanthate
CS-P-07806 > Impurities

Molecular Formula : C25H36O3   Molecular Weight: 384.56   CAS Number: 55540-97-1
Synonyms : 3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl heptanoate
Parent API : Estradiol
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4-Methyl Estradiol Valerate
CS-P-07807 > Impurities

Molecular Formula : C24H34O3   Molecular Weight: 370.53   CAS Number: 1359847-37-2
Synonyms : 3-hydroxy-4,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl pentanoate
Parent API : Estradiol
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Estradiol Benzoate Impurity E (17-epi- Estradiol Benzoate)
CS-P-07808 > Impurities

Molecular Formula : C24H24N2O2   Molecular Weight: 372.47   CAS Number: 6045-53-0
Synonyms : 2-hydroxy-2,2-diphenyl-1-(4-phenylpiperazin-1-yl)ethanone
Parent API : Estradiol
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6-Oxo-17-estradiol 17-Valerate
CS-P-07810 > Impurities

Molecular Formula : C23H30O4   Molecular Weight: 370.49   CAS Number: 1313382-51-2
Synonyms : 3-hydroxy-13-methyl-6-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl pentanoate
Parent API : Estradiol
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2-Hydroxy Estradiol 6-N3-Adenine
CS-T-56032 > Impurities

Molecular Weight: 421.49   CAS Number: 912671-55-7
Synonyms : (1S,10R,11S,14S,15S)-8-(6-amino-3H-purin-3-yl)-15- methylte- 2(7),3,5-triene-4,5,14-triol
Parent API : Estradiol
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6-β-Hydroxy-17-β-estradiol 17-Valerate
CS-T-55990 > Impurities

Molecular Formula : C23H32O4   Molecular Weight: 372.5   CAS Number: 1313382-32-9
Synonyms : (6,17)-Estra-1,3,5(10)-triene-3,6,17-triol 17-Pentanoate; 6-Hydroxy-17-estradiol Valerate; (17)-Valeryloxyestra-1,3,5(10)-triene-3,6-diol Valerate
Parent API : Estradiol
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6a-Hydroxy-17-β-estradiol 17-Valerate
CS-T-55989 > Impurities

Molecular Formula : C23H32O4   Molecular Weight: 372.5   CAS Number: 1313382-26-1
Synonyms : (6a,17)-Estra-1,3,5(10)-triene-3,6-17-triol 17-Pentanoate; 6a-Hydroxy-17-estradiol Valerate; (17)-Valeryloxyestra-1,3,5(10)-triene-3,6a-diol Valerate;
Parent API : Estradiol
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6-α-Hydroxy Ethynyl Estradiol
CS-T-56010 > Impurities

Molecular Formula : C20H24O3   Molecular Weight: 312.4   CAS Number: 27521-34-2
Synonyms : (1S,8S,10R,11S,14R,15S)-14-ethynyl-15- methylte-2,4,6- triene-5,8,14-triol
Parent API : Estradiol
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Δ9,11-Estradiol
CS-O-15161 > Impurities

Molecular Formula : C18H22O2   Molecular Weight: 270.37   CAS Number: 791-69-5
Synonyms : 9(11)-Estradiol;Estra-1,3,5(10),9(11)-tetraene-3,17β-diol;9,11-Dehydroestradiol;(13R,17R)-13-methyl-7,8,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol.
Parent API : Estradiol
USD 684.00 / 10mg
USD 1,026.00 / 25mg
USD 1,539.00 / 50mg
(13S,14S,17R)-Ethinyl Estradiol
CS-P-07878 > Impurities

Molecular Formula : C20H24O2   Molecular Weight: 296.41   CAS Number: 1357266-17-1
Synonyms : (8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
Parent API : Estradiol
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Ethinyl Estradiol Dimer Impurity 1
CS-F-00117 > Impurities

CAS Number: 303014-90-6  
Parent API : Estradiol
USD 1,520.00 / 10mg
USD 2,280.00 / 25mg
USD 3,420.00 / 50mg
Ethinyl Estradiol Dimer Impurity 2
CS-F-00118 > Impurities

CAS Number: 303014-91-7  
Parent API : Estradiol
USD 1,520.00 / 10mg
USD 2,280.00 / 25mg
USD 3,420.00 / 50mg