Estradiol Related Products


SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Estradiol, pharmacopeial and non-pharmacopeial Estradiol impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Estradiol impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Estradiol-related products are thoroughly characterized. Estradiol products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

∆8,9-Dehydro-17β-Estradiol

SZ CAT No:: SZ-E031037
CAS No: 23392-54-3
Mol.F.: C18H22O2
Mol.Wt.: 270.4
Inv. Status: Custom Synthesis

16-Keto 17β-Estradiol

SZ CAT No:: SZ-E031044
CAS No: 566-75-6
Mol.F.: C18H22O3
Mol.Wt.: 286.4
Inv. Status: Custom Synthesis

17α-Estradiol Sulfate Sodium Salt

SZ CAT No:: SZ-E031025
CAS No: 56050-04-5
Mol.F.: C18H23O5S : Na
Mol.Wt.: 351.4 : 23.0
Inv. Status: In Stock

17β-Estradiol 17-Sulfate (Potassium Salt)

SZ CAT No:: SZ-E031051
CAS No: 23929-50-2
Mol.F.: C18H23O5S : K
Mol.Wt.: 351.4 : 39.1
Inv. Status: Custom Synthesis

18-Nor-17β-Estradiol

SZ CAT No:: SZ-E031049
CAS No: 15093-14-8
Mol.F.: C17H22O2
Mol.Wt.: 258.4
Inv. Status: Custom Synthesis

1-Hydroxy-4-Methylestra-1,3,5(10)-Trien-17-One

SZ CAT No:: SZ-E031023
CAS No: 4954-08-9
Mol.F.: C19H24O2
Mol.Wt.: 284.4
Inv. Status: In Stock

1-Methylestrone

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

2-Methyl Estradiol

SZ CAT No:: SZ-E031048
CAS No: 1818-12-8
Mol.F.: C19H26O2
Mol.Wt.: 286.4
Inv. Status: Custom Synthesis

3-O-Methyl Estradiol Dimer

SZ CAT No:: SZ-E031031
CAS No: NA
Mol.F.: C49H59N7O4
Mol.Wt.: 810.1
Inv. Status: Custom Synthesis

4-Methylestradiol Cypionate

SZ CAT No:: SZ-E031036
CAS No: NA
Mol.F.: C27H38O3
Mol.Wt.: 410.6
Inv. Status: In Stock

6-Alpha Hydroxyestradiol

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

6-Beta Hydroxyestradiol

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

Delta-9,11-Promestriene

SZ CAT No:: SZ-E031028
CAS No: 2575516-67-3
Mol.F.: C22H30O2
Mol.Wt.: 326.5
Inv. Status: In Stock

Estradiol

SZ CAT No:: SZ-E031001
CAS No: 50-28-2
Mol.F.: C18H24O2
Mol.Wt.: 272.4
Inv. Status: In Stock

Estradiol Acetate

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

Estradiol Dicypionate

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

Estradiol Dienanthate

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

Estradiol Dimer 1

SZ CAT No:: SZ-E031032
CAS No: NA
Mol.F.: C36H46O4
Mol.Wt.: 542.8
Inv. Status: Custom Synthesis

Estradiol Dimer 2

SZ CAT No:: SZ-E031033
CAS No: NA
Mol.F.: C36H46O4
Mol.Wt.: 542.8
Inv. Status: In Stock

Estradiol Dimer Impurity

SZ CAT No:: SZ-E031029
CAS No: NA
Mol.F.: C36H46O4
Mol.Wt.: 542.8
Inv. Status: In Stock

Estradiol Dimer Impurity 1

SZ CAT No:: SZ-E031030
CAS No: NA
Mol.F.: C47H55N7O4
Mol.Wt.: 782.0
Inv. Status: Custom Synthesis

Estradiol Impurity 5

SZ CAT No:: SZ-E031045
CAS No: NA
Mol.F.: C18H20O3
Mol.Wt.: 284.4
Inv. Status: Under Synthesis

Estradiol Impurity 6

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

Estradiol Impurity 7

SZ CAT No:: SZ-E031047
CAS No: NA
Mol.F.: C18H24O4
Mol.Wt.: 304.4
Inv. Status: Custom Synthesis

Estradiol USP Related Compound B

SZ CAT No:: SZ-E031017
CAS No: 7291-41-0
Mol.F.: C18H22O2
Mol.Wt.: 270.4
Inv. Status: In Stock

Estradiol USP Related Compound C 

SZ CAT No:: SZ-E031015
CAS No: 571-92-6
Mol.F.: C18H22O3
Mol.Wt.: 286.4
Inv. Status: In Stock

Estradiol-17beta-glucuronide

SZ CAT No:: SZ-E031050
CAS No: 1806-98-0
Mol.F.: C24H32O8
Mol.Wt.: 448.5
Inv. Status: Custom Synthesis

Estradiol-9-Ene Cypionate

SZ CAT No:: SZ-E031038
CAS No: NA
Mol.F.: C26H34O3
Mol.Wt.: 394.6
Inv. Status: In Stock

Estrone Acetate

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

Promestriene

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

Sodium 17β-Estradiol 3-O-Sulfate

SZ CAT No:: SZ-E031026
CAS No: 4999-79-5
Mol.F.: C18H23O5S : Na
Mol.Wt.: 351.4 : 23.0
Inv. Status: In Stock

β-Estradiol 17-Acetate

SZ CAT No:: SZ-E031020
CAS No: 1743-60-8
Mol.F.: C20H26O3
Mol.Wt.: 314.4
Inv. Status: In Stock

β-Estradiol 3,17-Diacetate

SZ CAT No:: SZ-E031021
CAS No: 3434-88-6
Mol.F.: C22H28O4
Mol.Wt.: 356.5
Inv. Status: In Stock
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