57-91-0

Alpha-Estradiol Chemical Structure
57-91-0

Chemical Structure

Alpha-Estradiol

Synonym(s): Alfatradiol; Epiestradiol; Epiestrol

  • CAS No.: 57-91-0
  • Formula:C18H24O2
  • Molecular Weight:272.39

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

InChIKey: VOXZDWNPVJITMN-SFFUCWETSA-N

SMILES: C[C@@]12[C@H](O)CC[C@@]1([H])[C@]3([H])CCC4=C(C=CC(O)=C4)[C@@]3([H])CC2

Biological Activity: Alpha-Estradiol is a weak estrogen and a 5α-reductase inhibitor which is used as a topical medication in the treatment of androgenic alopecia.

Cat. No. Product Name Purity Description Pricing
HY-B0141A
Alpha-Estradiol 99.88% Alpha-Estradiol is a weak estrogen and a 5α-reductase inhibitor which is used as a topical medication in the treatment of androgenic alopecia.
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HY-B0141AR
Alpha-Estradiol (Standard) 99.93% Alpha-Estradiol (Standard) is the analytical standard of Alpha-Estradiol. This product is intended for research and analytical applications. Alpha-Estradiol is a weak estrogen and a 5α-reductase inhibitor which is used as a topical medication in the treatment of androgenic alopecia.
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HY-B0141AS1
Alpha-Estradiol-d2 99.0% Alpha-Estradiol-d2 is the deuterium labeled Alpha-Estradiol. Alpha-Estradiol is a weak estrogen and a 5α-reductase inhibitor which is used as a topical medication in the treatment of androgenic alopecia.
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HY-B0141AS
Alpha-Estradiol-d3 Alpha-Estradiol-d3 is the deuterium labeled Alpha-Estradiol. Alpha-Estradiol is a weak estrogen and a 5α-reductase inhibitor which is used as a topical medication in the treatment of androgenic alopecia.
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