Pharmaceutical Reference Standards / Impurity Standards

Estradiol Hemihydrate
Estradiol Hemihydrate
  • CAT. No.E340000
  • CAS. No.35380-71-3
  • Mol. F.C18H24O2.0.5H2O
  • Mol. W.281.39 g/mol
  • Stock Status:Under Synthesis
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Estradiol Hemihydrate EP Impurity D
Estradiol Hemihydrate EP Impurity D
  • CAT. No.E340001
  • CAS. No.791-69-5
  • Mol. F.C18H22O2
  • Mol. W.270.37 g/mol
  • Stock Status:Instock
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Estradiol Hemihydrate EP Impurity C
Estradiol Hemihydrate EP Impurity C
  • CAT. No.E340002
  • CAS. No.6171-48-8
  • Mol. F.C19H26O2
  • Mol. W.286.40 g/mol
  • Stock Status:Under Synthesis
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6-Beta Hydroxyestradiol
6-Beta Hydroxyestradiol
  • CAT. No.E340003
  • CAS. No.3583-03-7
  • Mol. F.C18H24O3
  • Mol. W.288.38 g/mol
  • Stock Status:Custom Synthesis
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6-Alpha Hydroxyestradiol
6-Alpha Hydroxyestradiol
  • CAT. No.E340005
  • CAS. No.1229-24-9
  • Mol. F.C18H24O3
  • Mol. W.288.39 g/mol
  • Stock Status:Custom Synthesis
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Estradiol Related Compound C
Estradiol Related Compound C
  • CAT. No.E340006
  • CAS. No.571-92-6
  • Mol. F.C18H22O3
  • Mol. W.286.37 g/mol
  • Stock Status:Instock
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Estradiol 3-Propyl Ether
Estradiol 3-Propyl Ether
  • CAT. No.E340007
  • CAS. No.22034-63-5
  • Mol. F.C21H30O2
  • Mol. W.314.46 g/mol
  • Stock Status:Instock
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Promestriene
Promestriene
  • CAT. No.E340008
  • CAS. No.39219-28-8
  • Mol. F.C22H32O2
  • Mol. W.328.49 g/mol
  • Stock Status:Instock
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Estradiol Enanthate Acetate
Estradiol Enanthate Acetate
  • CAT. No.E340009
  • CAS. No.NA
  • Mol. F.C27H38O4
  • Mol. W.426.59 g/mol
  • Stock Status:Custom Synthesis
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Estramustine
Estramustine
  • CAT. No.E340012
  • CAS. No.2998-57-4
  • Mol. F.C23H31Cl2NO3
  • Mol. W.440.40 g/mol
  • Stock Status:Custom Synthesis
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Estramustine Disodium Phosphate
Estramustine Disodium Phosphate
  • CAT. No.E340013
  • CAS. No.52205-73-9
  • Mol. F.C23H30Cl2NO6P.2Na
  • Mol. W.564.35 g/mol
  • Stock Status:Custom Synthesis
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Estradiol Acetate
Estradiol Acetate
  • CAT. No.E340018
  • CAS. No.4245-41-4
  • Mol. F.C20H26O3
  • Mol. W.314.42 g/mol
  • Stock Status:Custom Synthesis
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Estradiol Hemihydrate Impurity 2
Estradiol Hemihydrate Impurity 2
  • CAT. No.E340019
  • CAS. No.499985-15-8
  • Mol. F.C24H36O2
  • Mol. W.356.50 g/mol
  • Stock Status:Custom Synthesis
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Estradiol Hemihydrate Impurity 1
Estradiol Hemihydrate Impurity 1
  • CAT. No.E340020
  • CAS. No.1852-86-4
  • Mol. F.C21H28O2
  • Mol. W.312.40 g/mol
  • Stock Status:Custom Synthesis
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Alpha-Promestriene
Alpha-Promestriene
  • CAT. No.E340021
  • CAS. No.NA
  • Mol. F.C22H32O2
  • Mol. W.328.50 g/mol
  • Stock Status:Custom Synthesis
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4-Chloropromestriene
4-Chloropromestriene
  • CAT. No.E340022
  • CAS. No.NA
  • Mol. F.C22H31ClO2
  • Mol. W.362.90 g/mol
  • Stock Status:Custom Synthesis
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4-Methylpromestriene
4-Methylpromestriene
  • CAT. No.E340023
  • CAS. No.NA
  • Mol. F.C23H34O2
  • Mol. W.342.50 g/mol
  • Stock Status:Custom Synthesis
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Dipropyloxyestradiol
Dipropyloxyestradiol
  • CAT. No.E340024
  • CAS. No.NA
  • Mol. F.C25H38O2
  • Mol. W.370.60 g/mol
  • Stock Status:Custom Synthesis
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Promestriene Impurity 2
Promestriene Impurity 2
  • CAT. No.E340025
  • CAS. No.NA
  • Mol. F.C22H32O4
  • Mol. W.360.50 g/mol
  • Stock Status:Custom Synthesis
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Estramustine Impurity 1
Estramustine Impurity 1
  • CAT. No.E340026
  • CAS. No.NA
  • Mol. F.C46H62Cl4N2O11P2
  • Mol. W.1022.75 g/mol
  • Stock Status:Custom Synthesis
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