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Estradiol Valerate EP Impurity F (17-Butyrate Estradiol) CAS No. 18069-79-9 C22H30O3 M.W. 342.48 E-0923
 | Estradiol-16,16,17-d3 CAS No. 79073-37-9 C18H21D3O2 M.W. 275.40 E-091
 | Estradiol-d3 Glucuronide C24H29O8D3 M.W. 451.54 E-092
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Estradiol-3-Glucuronide CAS No. 15270-30-1 C24H32O8 M.W. 448.51 E-093
 | Estradiol Valerate EP Impurity B (3-Valerate Estradiol) CAS No. 21881-45-8 C23H32O3 M.W. 356.51 E-0926
 | 17-alpha-Ethynylestradiol-2,4,16,16-d4 CAS No. 350820-06-3 C20H20D4O2 M.W. 300.43 E-094
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Estradiol-d5 C18H19O2D5 M.W. 277.42 E-095
 | Estradiol CAS No. 50-28-2 C18H24O2 M.W. 272.39 E-096
 | Estradiol Enanthate CAS No. 4956-37-0 C25H36O3 M.W. 384.56 E-097
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Estradiol-d4 CAS No. 66789-03-5 C18H20O2D4 M.W. 276.41 E-098
 | (13S,14R,17R)-Ethinylestradiol C20H20O2 M.W. 292.38 E-465
 | Ethynyl Estradiol CAS No. 57-63-6 C20H24O2 M.W. 296.41 E-099
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2-Hydroxy Ethynyl Estradiol C20H24O3 M.W. 312.41 E-0910
 | 3-Cypionate Estradiol C26H36O3 M.W. 396.58 E-0911
 | 6-alpha-Hydroxy Estradiol CAS No. 1229-24-9 C18H24O3 M.W. 288.39 E-0912
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Estradiol Valerate EP Impurity C CAS No. 95959-20-9 C23H30O3 M.W. 354.49 E-0913
 | Ethinyl Estradiol EP Impurity G CAS No. 38002-18-5 C20H22O3 M.W. 310.40 E-0914
 | 17-alpha-Ethynyl Estradiol-3-Sulfate CAS No. 24560-70-1 C20H24O5S M.W. 376.48 E-0915
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Ethynylestradiol EP Impurity E (6-alpha-Hydroxy Ethynylestradiol) CAS No. 27521-34-2 C20H24O3 M.W. 312.41 E-0916
 | Ethynylestradiol EP Impurity F (6-beta-Hydroxy Ethynylestradiol) CAS No. 56324-28-8 C20H24O3 M.W. 312.41 E-0917
 | Ethinylestradiol EP Impurity I (6,7-Didehydro Ethynyl Estradiol) CAS No. 67703-68-8 C20H22O2 M.W. 294.40 E-0918
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6-Methylestradiol Valerate C24H34O3 M.W. 370.54 E-0920
 | Estradiol Hemihydrate EP Impurity D (delta-9(11)-Estradiol) CAS No. 791-69-5 C18H22O2 M.W. 270.37 E-0921
 | Ethinylestradiol CAS No. 57-63-6 C20H24O2 M.W. 296.41 E-461
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Ethinylesteradiol EP Impurity H (16-Oxo- Ethinylesteradiol) CAS No. 1350468-76-6 C20H22O3 M.W. 310.40 E-462
 | Ethinylesteradiol Impurity L C18H24O2 M.W. 272.39 E-463
 | 6-beta-Hydroxy Estradiol CAS No. 3583-03-7 C18H24O3 M.W. 288.39 E-0922
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Estradiol Valerate EP Impurity E (3,17-Divalerate Estradiol) CAS No. 63042-28-4 C28H40O4 M.W. 440.62 E-0924
 | Estradiol Valerate CAS No. 979-32-8 C23H32O3 M.W. 356.51 E-0927
 | rac-Ethinylestradiol EP Impurity H (Mixture of Diastereomers) C20H22O3 M.W. 310.39 E-0928
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delta-9(11)-Estradiol 3-Enanthate C25H34O3 M.W. 382.55 E-0929
 | delta-9(11)-Estradiol 17-Enanthate CAS No. 95960-05-7 C25H34O3 M.W. 382.54 E-0930
 | Ethinylestradiol EP Impurity A (17-epi Ethylnyl Estradiol) CAS No. 4717-38-8 C20H24O2 M.W. 296.41 E-0931
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Ethinylestradiol EP Impurity B CAS No. 1231-96-5 C20H22O2 M.W. 294.39 E-0932
 | Ethinylestradiol Impurity M CAS No. 1818-11-7 C21H24O2 M.W. 308.42 E-0933
 | 17-epi Estradiol Valerate C23H32O3 M.W. 356.51 E-0934
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Ethinyl Estradiol EP Impurity L (17-epi-Estradiol) CAS No. 57-91-0 C18H24O2 M.W. 272.39 E-0935
 | 17-Beta-Estradiol-3-O-Sulfate Sodium CAS No. 4999-79-5 C18H23O5S Na M.W. 351.45 22.99 E-0936
 | Estradiol EP Impurity B-d3 (Ethinyl Estradiol EP Impurity L-d3) CAS No. 57-91-0 (non-labelled) C18H21D3O2 M.W. 275.41 E-0938
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Diethinylestradienol CAS No. 79727-03-0 C22H26O M.W. 306.45 E-0939
 | 6-Keto Estradiol CAS No. 571-92-6 C18H22O3 M.W. 286.37 E-0941
 | Ethinylestradiol EP Impurity K CAS No. 155683-61-7 C21H26O2 M.W. 310.44 E-0942
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Estradiol Hemihydrate EP Impurity C (4-Methyl Estradiol) CAS No. 6171-48-8 C19H26O2 M.W. 286.42 E-0944
 | Estradiol 3-Enanthate CAS No. 55540-97-1 C25H36O3 M.W. 384.56 E-0940
 | 4-Methyl Estradiol Enanthate Impurity C26H38O3 M.W. 398.59 E-0945
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Estradiol related compound B CAS No. 7291-41-0 C18H22O2 M.W. 270.37 E-0946
 | 4-Methyl Estradiol Valerate CAS No. 1359847-37-2 C24H34O3 M.W. 370.54 E-0947
 | 4-Hydroxy estradiol 1-N7-guanine CAS No. 178971-91-0 C23H27N5O4 M.W. 437.50 E-0948
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4-Hydroxy estradiol 1-N3-Adenine CAS No. 428506-88-1 C23H27N5O3 M.W. 421.50 E-0949
 | Estradiol Benzoate Impurity E (17-epi- Estradiol Benzoate) CAS No. 6045-53-0 C25H28O3 M.W. 376.50 E-0950
 | Ethynyl Estradiol-3-Glucuronide CAS No. 60134-76-1 C26H32O8 M.W. 472.53 E-464
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(13S,14R,17S)-Ethinylestradiol C20H20O2 M.W. 292.38 E-466
 | (13S,14S,17R)-Ethinyl Estradiol CAS No. 1357266-17-1 C20H20O2 M.W. 292.38 E-467
 | (13S,14S,17S)-Ethinylestradiol CAS No. N/A C20H20O2 M.W. 292.38 E-468
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Estradiol Hemihydrate EP Impurity D-d3 (delta-9(11)-Estradiol-d3) CAS No. 791-69-5 (non-labelled) C18H19D3O2 M.W. 273.39 E-0951
 | Estradiol 17-beta-Sulfate C18H24O5S M.W. 352.45 E-0952
 | 17alpha;-Estradiol Sulfate Sodium Salt CAS No. 56050-04-5 C18H23O5S . Na M.W. 351.45 22.99 E-0953
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Ethinyl Estradiol Impurity J (1-Methyl Ethinyl Estradiol) CAS No. 15071-66-6 C21H26O2 M.W. 310.44 E-469
 | Ethinylestradiol EP Impurity M (2-Methyl-Ethinylestradiol) CAS No. 3240-39-9 C21H26O2 M.W. 310.44 E-0954
 | Ethinylestradiol-13C2 CAS No. 57-63-6 (non-labelled) C20H24O2 M.W. 298.39 E-4610
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Estradiol Valerate EP Impurity H (2-Valeryl-17-beta-Estradiol-17-Valerate) CAS No. 1421283-56-8 C28H40O4 M.W. 440.62 E-0955
 | 2-Methoxy-Ethynyl Estradiol CAS No. 22415-44-7 C21H26O3 M.W. 326.44 E-0956
 | Ethynylestradiol Impurity 1 C22H26O4 M.W. 354.45 E-0957
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17-beta-Estradiol-13C2 CAS No. 82938-05-4 C18H24O2 M.W. 274.37 E-0958
 | 17-alpha Estradiol Enanthate CAS No. 10093-54-6 C25H36O3 M.W. 384.56 E-0959
 | Estradiol Enanthate Acetate C27H38O4 M.W. 426.60 E-0960
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4-Methyl-17-alpha-Estradiol C19H26O2 M.W. 286.42 E-0961
 | Delta-9-17-alpha-Estradiol C18H22O2 M.W. 270.37 E-0962
 | Estradiol Valerate Impurity I C49H66O5 M.W. 735.07 E-0963
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Ethinylestradiol-d7 CAS No. 57-63-6 (non-d) C20H17O2D7 M.W. 303.46 E-4611
 | 6-Oxo-Estradiol-17-Valerate CAS No. 1313382-51-2 C23H30O4 M.W. 370.49 E-0964
 | Estradiol 3-Propyl Ether CAS No. 22034-63-5 C21H30O2 M.W. 314.47 E-0965
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beta-Estradiol 17-Acetate C20H26O3 M.W. 314.43 E-0966
 | 16-Oxo Estradiol CAS No. 566-75-6 C18H22O3 M.W. 286.37 E-0967
 | 6-Dehydro Estradiol 17-Valerate CAS No. 1313382-25-0 C23H30O M.W. 354.49 E-0968
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6-alpha-Hydroxy Estradiol 17-beta-Valerate CAS No. 1313382-26-1 C23H32O4 M.W. 372.51 E-0969
 | Estradiol Valerate EP Impurity J C24H34O3 M.W. 370.53 E-0970
 | Ethinylestradiol Dimer Impurity 1 CAS No. 303014-90-6 C40H46O4 M.W. 590.80 E-4612
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Ethinylestradiol Dimer Impurity 2 CAS No. 303014-91-7 C40H46O4 M.W. 590.80 E-4613
 | 2-Methyl Estradiol CAS No. 1818-12-8 C19H26O2 M.W. 286.42 E-0971
 | Estradiol 3-Methyl Ether CAS No. 1035-77-4 C19H26O2 M.W. 286.42 E-0972
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Estradiol Impurity 1 CAS No. 57780-81-1 C18H24O4 M.W. 304.39 E-0973
 | Estradiol Impurity 2 (17beta-delta8,9-Dehydroestradiol) CAS No. 23392-52-1 C18H22O2 M.W. 270.37 E-0974
 | 2-Bromo 17-beta-estradiol CAS No. 15833-07-5 C18H23BrO2 M.W. 351.28 E-0975
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4-Bromo 17-beta-estradiol CAS No. 1630-83-7 C18H23BrO2 M.W. 351.28 E-0976
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