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Pharmaceutical Reference Standards

Clomiphene Citrate

Picture of Clomiphene Citrate
CAT No: SZ-C071001
CAS No: 50-41-9
Mol.F. : C26H28ClNO : C6H8O7
Mol.Wt. : 406.0 : 192.1
Inv. Status: In Stock
SZ-C071001
CAS No:50-41-9
Mol.F.: C26H28ClNO : C6H8O7
Mol.Wt.: 406.0 : 192.1
Inv. Status: In Stock

Clomiphene-N-Oxide

Picture of Clomiphene-N-Oxide
CAT No: SZ-C071003
CAS No: NA
Mol.F. : C26H28ClNO2 : C6H8O7
Mol.Wt. : 422.0 : 192.1
Inv. Status: In Stock
SZ-C071003
CAS No:NA
Mol.F.: C26H28ClNO2 : C6H8O7
Mol.Wt.: 422.0 : 192.1
Inv. Status: In Stock

Deschloro Clomiphene Z Isomer

Picture of Deschloro Clomiphene Z Isomer
CAT No: SZ-C071005
CAS No: 97800-40-3
Mol.F. : C26H29NO
Mol.Wt. : 371.5
Inv. Status: Custom Synthesis
SZ-C071005
CAS No:97800-40-3
Mol.F.: C26H29NO
Mol.Wt.: 371.5
Inv. Status: Custom Synthesis

Clomiphene EP Impurity G & H (citrate salt)

Picture of Clomiphene EP Impurity G & H (citrate salt)
CAT No: SZ-C071006
CAS No: 1795130-18-5
Mol.F. : C26H27Cl2NO : C6H8O7
Mol.Wt. : 440.4 : 192.1
Inv. Status: In Stock
SZ-C071006
CAS No:1795130-18-5
Mol.F.: C26H27Cl2NO : C6H8O7
Mol.Wt.: 440.4 : 192.1
Inv. Status: In Stock

N-Desethyl Clomiphene HCl (Mixture of Z and E Isomers)

Picture of N-Desethyl Clomiphene HCl (Mixture of Z and E Isomers)
CAT No: SZ-C071007
CAS No: 1310815-19-0
Mol.F. : C24H24ClNO : HCl
Mol.Wt. : 377.9 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 78693-91-1 (free base)
SZ-C071007
CAS No:1310815-19-0
Mol.F.: C24H24ClNO : HCl
Mol.Wt.: 377.9 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 78693-91-1 (free base)

Clomiphene Impurity 1

Picture of Clomiphene Impurity 1
CAT No: SZ-C071008
CAS No: 73404-00-9
Mol.F. : C26H31NO2
Mol.Wt. : 389.5
Inv. Status: In Stock
SZ-C071008
CAS No:73404-00-9
Mol.F.: C26H31NO2
Mol.Wt.: 389.5
Inv. Status: In Stock

Clomiphene EP Impurity B

Picture of Clomiphene EP Impurity B
CAT No: SZ-C071009
CAS No: 796-77-0
Mol.F. : C19H23NO2
Mol.Wt. : 297.4
Inv. Status: In Stock
SZ-C071009
CAS No:796-77-0
Mol.F.: C19H23NO2
Mol.Wt.: 297.4
Inv. Status: In Stock

Clomiphene EP Impurity C

Picture of Clomiphene EP Impurity C
CAT No: SZ-C071010
CAS No: 5635-70-1
Mol.F. : C26H29NO2 : HCl
Mol.Wt. : 387.5 : 36.5
Inv. Status: In Stock
Rel. CAS No : 5530-99-4 (free base)
SZ-C071010
CAS No:5635-70-1
Mol.F.: C26H29NO2 : HCl
Mol.Wt.: 387.5 : 36.5
Inv. Status: In Stock
Rel. CAS No : 5530-99-4 (free base)

Clomiphene EP Impurity D

Picture of Clomiphene EP Impurity D
CAT No: SZ-C071011
CAS No: 1391054-64-0
Mol.F. : C38H46N2O3
Mol.Wt. : 578.8
Inv. Status: In Stock
SZ-C071011
CAS No:1391054-64-0
Mol.F.: C38H46N2O3 
Mol.Wt.: 578.8
Inv. Status: In Stock

Clomiphene EP Impurity E

Picture of Clomiphene EP Impurity E
CAT No: SZ-C071012
CAS No: 117884-83-0
Mol.F. : C26H27Cl2NO : C6H8O7
Mol.Wt. : 440.4 : 192.1
Inv. Status: In Stock
Rel. CAS No : 117884-82-9 (free base)
SZ-C071012
CAS No:117884-83-0
Mol.F.: C26H27Cl2NO : C6H8O7
Mol.Wt.: 440.4 : 192.1
Inv. Status: In Stock
Rel. CAS No : 117884-82-9 (free base)

Clomiphene EP Impurity A

Picture of Clomiphene EP Impurity A
CAT No: SZ-C071014
CAS No: 19957-53-0
Mol.F. : C26H29NO : C6H8O7
Mol.Wt. : 371.5 : 192.1
Inv. Status: In Stock
Rel. CAS No : 19957-52-9 (free base) ; 74056-26-1 (HCl salt)
SZ-C071014
CAS No:19957-53-0
Mol.F.: C26H29NO : C6H8O7
Mol.Wt.: 371.5 : 192.1
Inv. Status: In Stock
Rel. CAS No : 19957-52-9 (free base) ; 74056-26-1 (HCl salt)

4-Chloroclomiphene E Isomer

Picture of 4-Chloroclomiphene E Isomer
CAT No: SZ-C071015
CAS No: NA
Mol.F. : C26H27Cl2NO
Mol.Wt. : 440.4
Inv. Status: Under Synthesis
SZ-C071015
CAS No:NA
Mol.F.: C26H27Cl2NO
Mol.Wt.: 440.4
Inv. Status: Under Synthesis

4-Chloroclomiphene Z Isomer

Picture of 4-Chloroclomiphene Z Isomer
CAT No: SZ-C071016
CAS No: NA
Mol.F. : C26H27Cl2NO
Mol.Wt. : 440.4
Inv. Status: Under Synthesis
SZ-C071016
CAS No:NA
Mol.F.: C26H27Cl2NO
Mol.Wt.: 440.4
Inv. Status: Under Synthesis

Cis-Clomiphene 

Picture of Cis-Clomiphene 
CAT No: SZ-C071017
CAS No: 15690-55-8
Mol.F. : C26H28ClNO
Mol.Wt. : 406.0
Inv. Status: Under Synthesis
SZ-C071017
CAS No:15690-55-8
Mol.F.: C26H28ClNO
Mol.Wt.: 406.0
Inv. Status: Under Synthesis

Trans-Clomiphene 

Picture of Trans-Clomiphene 
CAT No: SZ-C071018
CAS No: 15690-57-0
Mol.F. : C26H28ClNO
Mol.Wt. : 406.0
Inv. Status: Custom Synthesis
SZ-C071018
CAS No:15690-57-0
Mol.F.: C26H28ClNO
Mol.Wt.: 406.0
Inv. Status: Custom Synthesis

Clomiphene Ethylene

Picture of Clomiphene Ethylene
CAT No: SZ-C071019
CAS No: NA
Mol.F. : C22H17ClO
Mol.Wt. : 332.8
Inv. Status: Under Synthesis
SZ-C071019
CAS No:NA
Mol.F.: C22H17ClO
Mol.Wt.: 332.8
Inv. Status: Under Synthesis

Benzyl Chlomiphene

Picture of Benzyl Chlomiphene
CAT No: SZ-C071020
CAS No: NA
Mol.F. : C33H34ClNO : C6H8O7
Mol.Wt. : 496.1 : 192.1
Inv. Status: Out of Stock
SZ-C071020
CAS No:NA
Mol.F.: C33H34ClNO : C6H8O7
Mol.Wt.: 496.1 : 192.1
Inv. Status: Out of Stock

2-Chloroclomiphene Z isomer

Picture of 2-Chloroclomiphene Z isomer
CAT No: SZ-C071022
CAS No: NA
Mol.F. : C26H27Cl2NO
Mol.Wt. : 440.4
Inv. Status: Limited Stock
SZ-C071022
CAS No:NA
Mol.F.: C26H27Cl2NO
Mol.Wt.: 440.4
Inv. Status: Limited Stock

Benzyl Clomiphene-E-Isomer

Picture of Benzyl Clomiphene-E-Isomer
CAT No: SZ-C071025
CAS No: NA
Mol.F. : C33H34ClNO
Mol.Wt. : 496.1
Inv. Status: Under Synthesis
SZ-C071025
CAS No:NA
Mol.F.: C33H34ClNO
Mol.Wt.: 496.1
Inv. Status: Under Synthesis

Benzyl Clomiphene-Z-Isomer

Picture of Benzyl Clomiphene-Z-Isomer
CAT No: SZ-C071026
CAS No: NA
Mol.F. : C33H34ClNO
Mol.Wt. : 496.1
Inv. Status: Under Synthesis
SZ-C071026
CAS No:NA
Mol.F.: C33H34ClNO
Mol.Wt.: 496.1
Inv. Status: Under Synthesis

Clomiphene EP Impurity G & H

Picture of Clomiphene EP Impurity G & H
CAT No: SZ-C071027
CAS No: NA
Mol.F. : C26H27Cl2NO
Mol.Wt. : 440.4
Inv. Status: Limited Stock
SZ-C071027
CAS No:NA
Mol.F.: C26H27Cl2NO
Mol.Wt.: 440.4
Inv. Status: Limited Stock

Clomiphene EP Impurity F

Picture of Clomiphene EP Impurity F
CAT No: SZ-C071028
CAS No: 47648-28-2
Mol.F. : C26H27Cl2NO
Mol.Wt. : 440.4
Inv. Status: In Stock
SZ-C071028
CAS No:47648-28-2
Mol.F.: C26H27Cl2NO
Mol.Wt.: 440.4
Inv. Status: In Stock

Stable Isotopes and Metabolites

Zuclomiphene-d5 HCl

Picture of Zuclomiphene-d5 HCl
CAT No: SZ-C071D01
CAS No: 1346606-66-3
Mol.F. : C26H23D5ClNO : HCl
Mol.Wt. : 411.0 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1346747-53-2 (free base)
SZ-C071D01
CAS No:1346606-66-3
Mol.F.: C26H23D5ClNO : HCl
Mol.Wt.: 411.0 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1346747-53-2 (free base)

Enclomiphene D5

Picture of Enclomiphene D5
CAT No: SZ-C071D02
CAS No: NA
Mol.F. : C26H23D5ClNO
Mol.Wt. : 411.0
Inv. Status: Custom Synthesis
SZ-C071D02
CAS No:NA
Mol.F.: C26H23D5ClNO
Mol.Wt.: 411.0
Inv. Status: Custom Synthesis