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Estradiol Impurity 1

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Estradiol Impurity 1 Basic information

Product Name:
Estradiol Impurity 1
Synonyms:
  • Estradiol Impurity 1
  • Estradiol Impurity
  • (1S,3aS,4S,7aS)-4-(2,5-dihydroxyphenethyl)-1-hydroxy-7a-methylhexahydro-1H-inden-5(6H)-one
  • 1S-(1α,3aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one
  • Estradiol Impurity 2
  • 5H-Inden-5-one, 4-[2-(2,5-dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-, [1S-(1α,3aβ,4β,7aα)]- (9CI)
CAS:
57780-81-1
MF:
C18H24O4
MW:
304.38
Mol File:
57780-81-1.mol
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Estradiol Impurity 1 Chemical Properties

Melting point:
>49°C (dec.)
Boiling point:
522.4±50.0 °C(Predicted)
Density 
1.247±0.06 g/cm3(Predicted)
storage temp. 
Refrigerator
solubility 
Acetone (Slightly), DMSO (Slightly), Methanol (Slightly)
form 
Solid
pka
10.73±0.18(Predicted)
color 
Pale Beige
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Estradiol Impurity 1 Usage And Synthesis

Uses

[1S-(1α,3aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one is a useful intermediate.

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