Ethynyl estradiol ( Ethynyl β-Estradiol; Ethynyl 17β-Estradiol; Ethynyl 17β-Oestradiol; Ethynyl E2 )

Catalog No. M15102 CAS No. 57-63-6

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Datasheet

HNMR

HPLC

MSDS

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Product Name

Ethynyl estradiol
Note

Research use only, not for human use.
Brief Description

Ethynyl estradiol is an orally bio-active estrogen used in almost all modern formulations of combined oral contraceptive pills.
Description

Ethynyl estradiol is an orally bio-active estrogen used in almost all modern formulations of combined oral contraceptive pills. EE is hormonally effective by activating the estrogen receptor and thus is an estrogen. It finds its most common use in the estrogen-progestin combination preparations of oral contraceptives.
Synonyms

Ethynyl β-Estradiol; Ethynyl 17β-Estradiol; Ethynyl 17β-Oestradiol; Ethynyl E2
Pathway

Endocrinology/Hormones
Target

Estrogen Receptor/ERR
Recptor

ER
Research Area

Endocrinology
Indication

——

CAS Number

57-63-6
Formula Weight

296.41
Molecular Formula

C20H24O2
Purity

>98%(HPLC)
Solubility

Ethanol: 59 mg/mL (199.05 mM); DMSO: 59 mg/mL (199.05 mM)
SMILES

CCC1(O)CCC2[C@@H]3CCc4cc(O)ccc4C3CC[C@]12C
Chemical Name

(8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol

1.Micevych PE, et al. Endocrinology. 2007, 148(2):782-9.

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