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Pharmaceutical Reference Standards

Tamoxifen Citrate

Picture of Tamoxifen Citrate
CAT No: SZ-T038001
CAS No: 54965-24-1
Mol.F. : C26H29NO : C6H8O7
Mol.Wt. : 371.5 : 192.1
Inv. Status: In Stock
Rel. CAS No : 10540-29-1 (free base)
SZ-T038001
CAS No:54965-24-1
Mol.F.: C26H29NO : C6H8O7
Mol.Wt.: 371.5 : 192.1
Inv. Status: In Stock
Rel. CAS No : 10540-29-1 (free base)

Tamoxifen EP Impurity A (HCl salt)

Picture of Tamoxifen EP Impurity A (HCl salt)
CAT No: SZ-T038002
CAS No: 66584-36-9
Mol.F. : C26H29NO : HCl
Mol.Wt. : 371.5 : 36.5
Inv. Status: In Stock
Rel. CAS No : 13002-65-8 (free base)
SZ-T038002
CAS No:66584-36-9
Mol.F.: C26H29NO : HCl
Mol.Wt.: 371.5 : 36.5
Inv. Status: In Stock
Rel. CAS No : 13002-65-8 (free base)

Tamoxifen EP Impurity B

Picture of Tamoxifen EP Impurity B
CAT No: SZ-T038003
CAS No: 748-97-0
Mol.F. : C26H31NO2
Mol.Wt. : 389.5
Inv. Status: In Stock
SZ-T038003
CAS No:748-97-0
Mol.F.: C26H31NO2
Mol.Wt.: 389.5
Inv. Status: In Stock

Tamoxifen EP Impurity C

Picture of Tamoxifen EP Impurity C
CAT No: SZ-T038004
CAS No: 19957-51-8
Mol.F. : C24H25NO
Mol.Wt. : 343.5
Inv. Status: In Stock
Rel. CAS No : 20171-74-8 (citrate salt)
SZ-T038004
CAS No:19957-51-8
Mol.F.: C24H25NO
Mol.Wt.: 343.5
Inv. Status: In Stock
Rel. CAS No : 20171-74-8 (citrate salt)

Tamoxifen EP Impurity D

Picture of Tamoxifen EP Impurity D
CAT No: SZ-T038005
CAS No: 197251-11-9
Mol.F. : C25H27NO
Mol.Wt. : 357.5
Inv. Status: In Stock
SZ-T038005
CAS No:197251-11-9
Mol.F.: C25H27NO
Mol.Wt.: 357.5
Inv. Status: In Stock

Tamoxifen EP Impurity E

Picture of Tamoxifen EP Impurity E
CAT No: SZ-T038006
CAS No: NA
Mol.F. : C26H29NO : C6H8O7
Mol.Wt. : 371.5 : 192.1
Inv. Status: In Stock
Rel. CAS No : 2734357-02-7 (free base)
SZ-T038006
CAS No:NA
Mol.F.: C26H29NO : C6H8O7
Mol.Wt.: 371.5 : 192.1
Inv. Status: In Stock
Rel. CAS No : 2734357-02-7 (free base)

Tamoxifen EP Impurity F

Picture of Tamoxifen EP Impurity F
CAT No: SZ-T038007
CAS No: 15917-65-4
Mol.F. : C25H27NO : HCl
Mol.Wt. : 357.5 : 36.5
Inv. Status: In Stock
Rel. CAS No : 31750-48-8 (free base)
SZ-T038007
CAS No:15917-65-4
Mol.F.: C25H27NO : HCl
Mol.Wt.: 357.5 : 36.5
Inv. Status: In Stock
Rel. CAS No : 31750-48-8 (free base)

Tamoxifen EP Impurity G

Picture of Tamoxifen EP Impurity G
CAT No: SZ-T038008
CAS No: 68047-07-4
Mol.F. : C20H25NO2
Mol.Wt. : 311.4
Inv. Status: In Stock
SZ-T038008
CAS No:68047-07-4
Mol.F.: C20H25NO2
Mol.Wt.: 311.4
Inv. Status: In Stock

Tamoxifen EP Impurity H

Picture of Tamoxifen EP Impurity H
CAT No: SZ-T038009
CAS No: 809285-09-4
Mol.F. : C43H48N2O2
Mol.Wt. : 624.8
Inv. Status: Custom Synthesis
SZ-T038009
CAS No:809285-09-4
Mol.F.: C43H48N2O2
Mol.Wt.: 624.8
Inv. Status: Custom Synthesis

4'-Hydroxytamoxifen

Picture of 4'-Hydroxytamoxifen
CAT No: SZ-T038010
CAS No: 82413-23-8
Mol.F. : C26H29NO2
Mol.Wt. : 387.5
Inv. Status: Custom Synthesis
SZ-T038010
CAS No:82413-23-8
Mol.F.: C26H29NO2
Mol.Wt.: 387.5
Inv. Status: Custom Synthesis

Tamoxifen N-oxide

Picture of Tamoxifen N-oxide
CAT No: SZ-T038011
CAS No: 75504-34-6
Mol.F. : C26H29NO2
Mol.Wt. : 387.5
Inv. Status: In Stock
SZ-T038011
CAS No:75504-34-6
Mol.F.: C26H29NO2
Mol.Wt.: 387.5
Inv. Status: In Stock

(Z)-4-Hydroxy-N-Desmethyl Tamoxifen 

Picture of (Z)-4-Hydroxy-N-Desmethyl Tamoxifen 
CAT No: SZ-T038012
CAS No: 112093-28-4
Mol.F. : C25H27NO2
Mol.Wt. : 373.5
Inv. Status: Custom Synthesis
SZ-T038012
CAS No:112093-28-4
Mol.F.: C25H27NO2
Mol.Wt.: 373.5
Inv. Status: Custom Synthesis

Tamoxifen mixture of EZ isomers HCl

Picture of Tamoxifen mixture of EZ isomers HCl
CAT No: SZ-T038016
CAS No: 96762-97-9
Mol.F. : C26H29NO : HCl
Mol.Wt. : 371.5 : 36.5
Inv. Status: In Stock
Rel. CAS No : 7728-73-6 (free base) ; 2247751-63-7 (dihydrate)
SZ-T038016
CAS No:96762-97-9
Mol.F.: C26H29NO : HCl
Mol.Wt.: 371.5 : 36.5
Inv. Status: In Stock
Rel. CAS No : 7728-73-6 (free base) ; 2247751-63-7 (dihydrate)

Tamoxifen Impurity 1

Picture of Tamoxifen Impurity 1
CAT No: SZ-T038017
CAS No: 130605-17-3
Mol.F. : C26H27NO
Mol.Wt. : 369.5
Inv. Status: Custom Synthesis
SZ-T038017
CAS No:130605-17-3
Mol.F.: C26H27NO
Mol.Wt.: 369.5
Inv. Status: Custom Synthesis

Tamoxifen Impurity 2

Picture of Tamoxifen Impurity 2
CAT No: SZ-T038018
CAS No: NA
Mol.F. : C26H27NO
Mol.Wt. : 369.5
Inv. Status: Custom Synthesis
SZ-T038018
CAS No:NA
Mol.F.: C26H27NO
Mol.Wt.: 369.5
Inv. Status: Custom Synthesis

Tamoxifen Impurity 3

Picture of Tamoxifen Impurity 3
CAT No: SZ-T038019
CAS No: 51777-15-2
Mol.F. : C17H19NO2
Mol.Wt. : 269.3
Inv. Status: Custom Synthesis
SZ-T038019
CAS No:51777-15-2
Mol.F.: C17H19NO2
Mol.Wt.: 269.3
Inv. Status: Custom Synthesis

Tamoxifen EP Impurity C Citrate

Picture of Tamoxifen EP Impurity C Citrate
CAT No: SZ-T038020
CAS No: 20171-74-8
Mol.F. : C24H25NO : C6H8O7
Mol.Wt. : 343.5 : 192.1
Inv. Status: In Stock
Rel. CAS No : 19957-51-8 (free base)
SZ-T038020
CAS No:20171-74-8
Mol.F.: C24H25NO : C6H8O7
Mol.Wt.: 343.5 : 192.1
Inv. Status: In Stock
Rel. CAS No : 19957-51-8 (free base)

Tamoxifen Dimer

Picture of Tamoxifen Dimer
CAT No: SZ-T038022
CAS No: 1346606-51-6
Mol.F. : C49H49NO2
Mol.Wt. : 683.9
Inv. Status: Custom Synthesis
SZ-T038022
CAS No:1346606-51-6
Mol.F.: C49H49NO2
Mol.Wt.: 683.9
Inv. Status: Custom Synthesis

Z-Chlorolefine

Picture of Z-Chlorolefine
CAT No: SZ-T038023
CAS No: 97818-83-2
Mol.F. : C24H23ClO
Mol.Wt. : 362.9
Inv. Status: Limited Stock
SZ-T038023
CAS No:97818-83-2
Mol.F.: C24H23ClO
Mol.Wt.: 362.9
Inv. Status: Limited Stock

Tamoxifen Impurity 4

Picture of Tamoxifen Impurity 4
CAT No: SZ-T038024
CAS No: 103628-22-4
Mol.F. : C18H19ClO2
Mol.Wt. : 302.8
Inv. Status: Custom Synthesis
SZ-T038024
CAS No:103628-22-4
Mol.F.: C18H19ClO2
Mol.Wt.: 302.8
Inv. Status: Custom Synthesis

Tamoxifen

Picture of Tamoxifen
CAT No: SZ-T038025
CAS No: 10540-29-1
Mol.F. : C26H29NO
Mol.Wt. : 371.5
Inv. Status: Custom Synthesis
Rel. CAS No : 66584-35-8 (HCl salt) ; 20271-75-4 (HBr salt) ; 54965-24-1 (Citrate salt)
SZ-T038025
CAS No:10540-29-1
Mol.F.: C26H29NO
Mol.Wt.: 371.5
Inv. Status: Custom Synthesis
Rel. CAS No : 66584-35-8 (HCl salt) ; 20271-75-4 (HBr salt) ; 54965-24-1 (Citrate salt)

Tamoxifen EP Impurity A

Picture of Tamoxifen EP Impurity A
CAT No: SZ-T038026
CAS No: 13002-65-8
Mol.F. : C26H29NO
Mol.Wt. : 371.5
Inv. Status: Custom Synthesis
Rel. CAS No : 66584-36-9 (HCl salt)
SZ-T038026
CAS No:13002-65-8
Mol.F.: C26H29NO
Mol.Wt.: 371.5
Inv. Status: Custom Synthesis
Rel. CAS No : 66584-36-9 (HCl salt)

Stable Isotopes And Metabolites

Temoxifen D3

Picture of Temoxifen D3
CAT No: SZ-T038D01
CAS No: 508201-30-7
Mol.F. : C26H26D3NO
Mol.Wt. : 374.5
Inv. Status: Custom Synthesis
SZ-T038D01
CAS No:508201-30-7
Mol.F.: C26H26D3NO
Mol.Wt.: 374.5
Inv. Status: Custom Synthesis

Temoxifen D5

Picture of Temoxifen D5
CAT No: SZ-T038D02
CAS No: 157698-32-3
Mol.F. : C26H24D5NO
Mol.Wt. : 376.6
Inv. Status: Custom Synthesis
SZ-T038D02
CAS No:157698-32-3
Mol.F.: C26H24D5NO
Mol.Wt.: 376.6
Inv. Status: Custom Synthesis

(Z)-4-Hydroxy Tamoxifen-D5

Picture of (Z)-4-Hydroxy Tamoxifen-D5
CAT No: SZ-T038D03
CAS No: 164365-20-2
Mol.F. : C26H24D5NO2
Mol.Wt. : 392.6
Inv. Status: Custom Synthesis
Rel. CAS No : 68047-06-3 (Unlabeled)
SZ-T038D03
CAS No:164365-20-2
Mol.F.: C26H24D5NO2
Mol.Wt.: 392.6
Inv. Status: Custom Synthesis
Rel. CAS No : 68047-06-3 (Unlabeled)

(Z)-4-Hydroxy-N-Desmethyl Tamoxifen D5

Picture of (Z)-4-Hydroxy-N-Desmethyl Tamoxifen D5
CAT No: SZ-T038D04
CAS No: 1584173-54-5
Mol.F. : C25H22D5NO2
Mol.Wt. : 378.5
Inv. Status: Custom Synthesis
SZ-T038D04
CAS No:1584173-54-5
Mol.F.: C25H22D5NO2
Mol.Wt.: 378.5
Inv. Status: Custom Synthesis

Possible Nitroso Standards

N-Nitroso Tamoxifen EP Impurity F

Picture of N-Nitroso Tamoxifen EP Impurity F
CAT No: SZ-T038027
CAS No: NA
Mol.F. : C25H26N2O2
Mol.Wt. : 386.5
Inv. Status: Custom Synthesis
SZ-T038027
CAS No:NA
Mol.F.: C25H26N2O2
Mol.Wt.: 386.5
Inv. Status: Custom Synthesis