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Pharmaceutical Reference Standards

6-Beta Hydroxyestradiol

Picture of 6-Beta Hydroxyestradiol
CAT No: SZ-E031014
CAS No: 3583-03-7
Mol.F. : C18H24O3
Mol.Wt. : 288.4
Inv. Status: In Stock
SZ-E031014
CAS No:3583-03-7
Mol.F.: C18H24O3
Mol.Wt.: 288.4
Inv. Status: In Stock

Estradiol USP Related Compound C 

Picture of Estradiol USP Related Compound C 
CAT No: SZ-E031015
CAS No: 571-92-6
Mol.F. : C18H22O3
Mol.Wt. : 286.4
Inv. Status: In Stock
SZ-E031015
CAS No:571-92-6
Mol.F.: C18H22O3
Mol.Wt.: 286.4
Inv. Status: In Stock

6-Alpha Hydroxyestradiol

Picture of 6-Alpha Hydroxyestradiol
CAT No: SZ-E031016
CAS No: 1229-24-9
Mol.F. : C18H24O3
Mol.Wt. : 288.4
Inv. Status: In Stock
SZ-E031016
CAS No:1229-24-9
Mol.F.: C18H24O3
Mol.Wt.: 288.4
Inv. Status: In Stock

Estradiol USP Related Compound B

Picture of Estradiol USP Related Compound B
CAT No: SZ-E031017
CAS No: 7291-41-0
Mol.F. : C18H22O2
Mol.Wt. : 270.4
Inv. Status: In Stock
SZ-E031017
CAS No:7291-41-0
Mol.F.: C18H22O2
Mol.Wt.: 270.4
Inv. Status: In Stock

Estrone Acetate

Picture of Estrone Acetate
CAT No: SZ-E031018
CAS No: 901-93-9
Mol.F. : C20H24O3
Mol.Wt. : 312.4
Inv. Status: In Stock
SZ-E031018
CAS No:901-93-9
Mol.F.: C20H24O3
Mol.Wt.: 312.4
Inv. Status: In Stock

Estradiol Acetate

Picture of Estradiol Acetate
CAT No: SZ-E031019
CAS No: 4245-41-4
Mol.F. : C20H26O3
Mol.Wt. : 314.4
Inv. Status: In Stock
SZ-E031019
CAS No:4245-41-4
Mol.F.: C20H26O3
Mol.Wt.: 314.4
Inv. Status: In Stock

β-Estradiol 17-Acetate

Picture of β-Estradiol 17-Acetate
CAT No: SZ-E031020
CAS No: 1743-60-8
Mol.F. : C20H26O3
Mol.Wt. : 314.4
Inv. Status: In Stock
SZ-E031020
CAS No:1743-60-8
Mol.F.: C20H26O3
Mol.Wt.: 314.4
Inv. Status: In Stock

β-Estradiol 3,17-Diacetate

Picture of β-Estradiol 3,17-Diacetate
CAT No: SZ-E031021
CAS No: 3434-88-6
Mol.F. : C22H28O4
Mol.Wt. : 356.5
Inv. Status: In Stock
SZ-E031021
CAS No:3434-88-6
Mol.F.: C22H28O4
Mol.Wt.: 356.5
Inv. Status: In Stock

Estradiol Dienanthate

Picture of Estradiol Dienanthate
CAT No: SZ-E031022
CAS No: NA
Mol.F. : C32H48O4
Mol.Wt. : 496.7
Inv. Status: In Stock
SZ-E031022
CAS No:NA
Mol.F.: C32H48O4
Mol.Wt.: 496.7
Inv. Status: In Stock

1-Methylestrone

Picture of 1-Methylestrone
CAT No: SZ-E031024
CAS No: 4011-48-7
Mol.F. : C19H24O2
Mol.Wt. : 284.4
Inv. Status: In Stock
SZ-E031024
CAS No:4011-48-7
Mol.F.: C19H24O2
Mol.Wt.: 284.4
Inv. Status: In Stock

17α-Estradiol Sulfate Sodium Salt

Picture of 17α-Estradiol Sulfate Sodium Salt
CAT No: SZ-E031025
CAS No: 56050-04-5
Mol.F. : C18H23O5S : Na
Mol.Wt. : 351.4 : 23.0
Inv. Status: In Stock
Rel. CAS No : 22139-70-4 (free base)
SZ-E031025
CAS No:56050-04-5
Mol.F.: C18H23O5S : Na
Mol.Wt.: 351.4 : 23.0
Inv. Status: In Stock
Rel. CAS No : 22139-70-4 (free base)

Sodium 17β-Estradiol 3-O-Sulfate

Picture of Sodium 17β-Estradiol 3-O-Sulfate
CAT No: SZ-E031026
CAS No: 4999-79-5
Mol.F. : C18H23O5S : Na
Mol.Wt. : 351.4 : 23.0
Inv. Status: In Stock
Rel. CAS No : 481-96-9 (free base)
SZ-E031026
CAS No:4999-79-5
Mol.F.: C18H23O5S : Na
Mol.Wt.: 351.4 : 23.0
Inv. Status: In Stock
Rel. CAS No : 481-96-9 (free base)

Promestriene

Picture of Promestriene
CAT No: SZ-E031027
CAS No: 39219-28-8
Mol.F. : C22H32O2
Mol.Wt. : 328.5
Inv. Status: In Stock
SZ-E031027
CAS No:39219-28-8
Mol.F.: C22H32O2
Mol.Wt.: 328.5
Inv. Status: In Stock

Delta-9,11-Promestriene

Picture of Delta-9,11-Promestriene
CAT No: SZ-E031028
CAS No: 2575516-67-3
Mol.F. : C22H30O2
Mol.Wt. : 326.5
Inv. Status: In Stock
SZ-E031028
CAS No:2575516-67-3
Mol.F.: C22H30O2
Mol.Wt.: 326.5
Inv. Status: In Stock

Estradiol Dimer Impurity

Picture of Estradiol Dimer Impurity
CAT No: SZ-E031029
CAS No: NA
Mol.F. : C36H46O4
Mol.Wt. : 542.8
Inv. Status: In Stock
SZ-E031029
CAS No:NA
Mol.F.: C36H46O4
Mol.Wt.: 542.8
Inv. Status: In Stock

Estradiol Dimer Impurity 1

Picture of Estradiol Dimer Impurity 1
CAT No: SZ-E031030
CAS No: NA
Mol.F. : C47H55N7O4
Mol.Wt. : 782.0
Inv. Status: Custom Synthesis
SZ-E031030
CAS No:NA
Mol.F.: C47H55N7O4
Mol.Wt.: 782.0
Inv. Status: Custom Synthesis

3-O-Methyl Estradiol Dimer

Picture of 3-O-Methyl Estradiol Dimer
CAT No: SZ-E031031
CAS No: NA
Mol.F. : C49H59N7O4
Mol.Wt. : 810.1
Inv. Status: Custom Synthesis
SZ-E031031
CAS No:NA
Mol.F.: C49H59N7O4
Mol.Wt.: 810.1
Inv. Status: Custom Synthesis

Estradiol Dimer 1

Picture of Estradiol Dimer 1
CAT No: SZ-E031032
CAS No: NA
Mol.F. : C36H46O4
Mol.Wt. : 542.8
Inv. Status: Custom Synthesis
SZ-E031032
CAS No:NA
Mol.F.: C36H46O4
Mol.Wt.: 542.8
Inv. Status: Custom Synthesis

Estradiol Dimer 2

Picture of Estradiol Dimer 2
CAT No: SZ-E031033
CAS No: NA
Mol.F. : C36H46O4
Mol.Wt. : 542.8
Inv. Status: In Stock
SZ-E031033
CAS No:NA
Mol.F.: C36H46O4
Mol.Wt.: 542.8
Inv. Status: In Stock

Estradiol Dicypionate

Picture of Estradiol Dicypionate
CAT No: SZ-E031035
CAS No: 633-36-3
Mol.F. : C34H48O4
Mol.Wt. : 520.8
Inv. Status: In Stock
SZ-E031035
CAS No:633-36-3
Mol.F.: C34H48O4
Mol.Wt.: 520.8
Inv. Status: In Stock

4-Methylestradiol Cypionate

Picture of 4-Methylestradiol Cypionate
CAT No: SZ-E031036
CAS No: NA
Mol.F. : C27H38O3
Mol.Wt. : 410.6
Inv. Status: In Stock
SZ-E031036
CAS No:NA
Mol.F.: C27H38O3
Mol.Wt.: 410.6
Inv. Status: In Stock

∆8,9-Dehydro-17β-Estradiol

Picture of ∆8,9-Dehydro-17β-Estradiol
CAT No: SZ-E031037
CAS No: 23392-54-3
Mol.F. : C18H22O2
Mol.Wt. : 270.4
Inv. Status: Custom Synthesis
SZ-E031037
CAS No:23392-54-3
Mol.F.: C18H22O2
Mol.Wt.: 270.4
Inv. Status: Custom Synthesis

Estradiol-9-Ene Cypionate

Picture of Estradiol-9-Ene Cypionate
CAT No: SZ-E031038
CAS No: NA
Mol.F. : C26H34O3
Mol.Wt. : 394.6
Inv. Status: In Stock
SZ-E031038
CAS No:NA
Mol.F.: C26H34O3
Mol.Wt.: 394.6
Inv. Status: In Stock

16-Keto 17β-Estradiol

Picture of 16-Keto 17β-Estradiol
CAT No: SZ-E031044
CAS No: 566-75-6
Mol.F. : C18H22O3
Mol.Wt. : 286.4
Inv. Status: Custom Synthesis
SZ-E031044
CAS No:566-75-6
Mol.F.: C18H22O3
Mol.Wt.: 286.4
Inv. Status: Custom Synthesis

Estradiol Impurity 5

Picture of Estradiol Impurity 5
CAT No: SZ-E031045
CAS No: NA
Mol.F. : C18H20O3
Mol.Wt. : 284.4
Inv. Status: Custom Synthesis
SZ-E031045
CAS No:NA
Mol.F.: C18H20O3
Mol.Wt.: 284.4
Inv. Status: Custom Synthesis

Estradiol Impurity 6

Picture of Estradiol Impurity 6
CAT No: SZ-E031046
CAS No: 1429637-70-6
Mol.F. : C18H22O3
Mol.Wt. : 286.4
Inv. Status: Custom Synthesis
SZ-E031046
CAS No:1429637-70-6
Mol.F.: C18H22O3
Mol.Wt.: 286.4
Inv. Status: Custom Synthesis

Estradiol Impurity 7

Picture of Estradiol Impurity 7
CAT No: SZ-E031047
CAS No: NA
Mol.F. : C18H24O4
Mol.Wt. : 304.4
Inv. Status: Custom Synthesis
SZ-E031047
CAS No:NA
Mol.F.: C18H24O4
Mol.Wt.: 304.4
Inv. Status: Custom Synthesis