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Pharmaceutical Reference Standards

Doxazosin Mesylate

Picture of Doxazosin Mesylate
CAT No: SZ-D007001
CAS No: 77883-43-3
Mol.F. : C23H25N5O5 : CH4O3S
Mol.Wt. : 451.5 : 96.1
Inv. Status: In Stock
Rel. CAS No : 74191-85-8 (free base)
SZ-D007001
CAS No:77883-43-3
Mol.F.: C23H25N5O5 : CH4O3S
Mol.Wt.: 451.5 : 96.1
Inv. Status: In Stock
Rel. CAS No : 74191-85-8 (free base)

Doxazosin EP Impurity A

Picture of Doxazosin EP Impurity A
CAT No: SZ-D007002
CAS No: 3663-80-7
Mol.F. : C9H8O4
Mol.Wt. : 180.2
Inv. Status: In Stock
SZ-D007002
CAS No:3663-80-7
Mol.F.: C9H8O4
Mol.Wt.: 180.2
Inv. Status: In Stock

Doxazosin EP Impurity B

Picture of Doxazosin EP Impurity B
CAT No: SZ-D007003
CAS No: 70918-74-0
Mol.F. : C13H16N2O3 : HCl
Mol.Wt. : 248.3 : 36.5
Inv. Status: In Stock
Rel. CAS No : 70918-00-2 (free base)
SZ-D007003
CAS No:70918-74-0
Mol.F.: C13H16N2O3 : HCl
Mol.Wt.: 248.3 : 36.5
Inv. Status: In Stock
Rel. CAS No : 70918-00-2 (free base)

Doxazosin EP Impurity C

Picture of Doxazosin EP Impurity C
CAT No: SZ-D007004
CAS No: 617677-53-9
Mol.F. : C22H22N2O6
Mol.Wt. : 410.4
Inv. Status: In Stock
SZ-D007004
CAS No:617677-53-9
Mol.F.: C22H22N2O6
Mol.Wt.: 410.4
Inv. Status: In Stock

Doxazosin EP Impurity D

Picture of Doxazosin EP Impurity D
CAT No: SZ-D007005
CAS No: 28888-44-0
Mol.F. : C10H10N2O4
Mol.Wt. : 222.2
Inv. Status: In Stock
SZ-D007005
CAS No:28888-44-0
Mol.F.: C10H10N2O4
Mol.Wt.: 222.2
Inv. Status: In Stock

Doxazosin EP Impurity E

Picture of Doxazosin EP Impurity E
CAT No: SZ-D007006
CAS No: 27631-29-4
Mol.F. : C10H8Cl2N2O2
Mol.Wt. : 259.1
Inv. Status: In Stock
SZ-D007006
CAS No:27631-29-4
Mol.F.: C10H8Cl2N2O2
Mol.Wt.: 259.1
Inv. Status: In Stock

Doxazosin EP Impurity F

Picture of Doxazosin EP Impurity F
CAT No: SZ-D007007
CAS No: 23680-84-4
Mol.F. : C10H10ClN3O2
Mol.Wt. : 239.7
Inv. Status: In Stock
SZ-D007007
CAS No:23680-84-4
Mol.F.: C10H10ClN3O2
Mol.Wt.: 239.7
Inv. Status: In Stock

Doxazosin EP Impurity G

Picture of Doxazosin EP Impurity G
CAT No: SZ-D007008
CAS No: 60547-97-9
Mol.F. : C14H19N5O2
Mol.Wt. : 289.3
Inv. Status: In Stock
Rel. CAS No : 84050-22-6 (HCl salt) ; 60548-08-5 (2HCl salt)
SZ-D007008
CAS No:60547-97-9
Mol.F.: C14H19N5O2
Mol.Wt.: 289.3
Inv. Status: In Stock
Rel. CAS No : 84050-22-6 (HCl salt) ; 60548-08-5 (2HCl salt)

Doxazosin EP Impurity H

Picture of Doxazosin EP Impurity H
CAT No: SZ-D007009
CAS No: 102839-00-9
Mol.F. : C24H28N8O4
Mol.Wt. : 492.5
Inv. Status: Out of Stock, Custom Synthesis
SZ-D007009
CAS No:102839-00-9
Mol.F.: C24H28N8O4
Mol.Wt.: 492.5
Inv. Status: Out of Stock, Custom Synthesis

Doxazosin Acetylpiperazinyl Impurity

Picture of Doxazosin Acetylpiperazinyl Impurity
CAT No: SZ-D007010
CAS No: 695217-74-4
Mol.F. : C16H21N5O3
Mol.Wt. : 331.4
Inv. Status: In Stock
SZ-D007010
CAS No:695217-74-4
Mol.F.: C16H21N5O3
Mol.Wt.: 331.4
Inv. Status: In Stock

7’-Hydroxy Doxazosin

Picture of 7’-Hydroxy Doxazosin
CAT No: SZ-D007011
CAS No: 102932-28-5
Mol.F. : C23H25N5O6
Mol.Wt. : 467.5
Inv. Status: In Stock
SZ-D007011
CAS No:102932-28-5
Mol.F.: C23H25N5O6
Mol.Wt.: 467.5
Inv. Status: In Stock

6’-Hydroxy Doxazosin

Picture of 6’-Hydroxy Doxazosin
CAT No: SZ-D007012
CAS No: 102932-29-6
Mol.F. : C23H25N5O6
Mol.Wt. : 467.5
Inv. Status: In Stock
SZ-D007012
CAS No:102932-29-6
Mol.F.: C23H25N5O6
Mol.Wt.: 467.5
Inv. Status: In Stock

Doxazosin EP Impurity G HCl

Picture of Doxazosin EP Impurity G HCl
CAT No: SZ-D007013
CAS No: 60548-08-5
Mol.F. : C14H19N5O2 : 2(HCl)
Mol.Wt. : 289.3 : 2(36.5)
Inv. Status: In Stock
Rel. CAS No : 60547-97-9 (free base) ; 84050-22-6 (HCl salt)
SZ-D007013
CAS No:60548-08-5
Mol.F.: C14H19N5O2 : 2(HCl)
Mol.Wt.: 289.3 : 2(36.5)
Inv. Status: In Stock
Rel. CAS No : 60547-97-9 (free base) ; 84050-22-6 (HCl salt)

Doxazosin Impurity 3

Picture of Doxazosin Impurity 3
CAT No: SZ-D007014
CAS No: 157459-53-5
Mol.F. : C10H11N3O3
Mol.Wt. : 221.2
Inv. Status: Custom Synthesis
SZ-D007014
CAS No:157459-53-5
Mol.F.: C10H11N3O3
Mol.Wt.: 221.2
Inv. Status: Custom Synthesis

Doxazosin Impurity 4

Picture of Doxazosin Impurity 4
CAT No: SZ-D007015
CAS No: 26961-27-3
Mol.F. : C9H10N2O2
Mol.Wt. : 178.2
Inv. Status: Custom Synthesis
SZ-D007015
CAS No:26961-27-3
Mol.F.: C9H10N2O2
Mol.Wt.: 178.2
Inv. Status: Custom Synthesis

Doxazosin Impurity 5

Picture of Doxazosin Impurity 5
CAT No: SZ-D007016
CAS No: 740066-32-4
Mol.F. : C21H23N5O5
Mol.Wt. : 425.4
Inv. Status: Custom Synthesis
Rel. CAS No : 185558-80-9 (HCl salt)
SZ-D007016
CAS No:740066-32-4
Mol.F.: C21H23N5O5
Mol.Wt.: 425.4
Inv. Status: Custom Synthesis
Rel. CAS No : 185558-80-9 (HCl salt)

Doxazosin

Picture of Doxazosin
CAT No: SZ-D007017
CAS No: 74191-85-8
Mol.F. : C23H25N5O5
Mol.Wt. : 451.5
Inv. Status: Custom Synthesis
Rel. CAS No : 77883-43-3 (Mesylate salt)
SZ-D007017
CAS No:74191-85-8
Mol.F.: C23H25N5O5
Mol.Wt.: 451.5
Inv. Status: Custom Synthesis
Rel. CAS No : 77883-43-3 (Mesylate salt)

Stable Isotopes And Metabolites

Doxazosin D8

Picture of Doxazosin D8
CAT No: SZ-D007D01
CAS No: 1126848-44-9
Mol.F. : C23H17D8N5O5
Mol.Wt. : 459.5
Inv. Status: Custom Synthesis
SZ-D007D01
CAS No:1126848-44-9
Mol.F.: C23H17D8N5O5
Mol.Wt.: 459.5
Inv. Status: Custom Synthesis

R-Doxazosin D8

Picture of R-Doxazosin D8
CAT No: SZ-D007D02
CAS No: NA
Mol.F. : C23H17D8N5O5
Mol.Wt. : 459.5
Inv. Status: Custom Synthesis
Rel. CAS No : 70918-17-1 (Unlabeled)
SZ-D007D02
CAS No:NA
Mol.F.: C23H17D8N5O5
Mol.Wt.: 459.5
Inv. Status: Custom Synthesis
Rel. CAS No : 70918-17-1 (Unlabeled)

S-Doxazosin D8

Picture of S-Doxazosin D8
CAT No: SZ-D007D03
CAS No: 2714418-70-7
Mol.F. : C23H17D8N5O5
Mol.Wt. : 459.5
Inv. Status: Custom Synthesis
Rel. CAS No : 104874-86-4 (Unlabeled)
SZ-D007D03
CAS No:2714418-70-7
Mol.F.: C23H17D8N5O5
Mol.Wt.: 459.5
Inv. Status: Custom Synthesis
Rel. CAS No : 104874-86-4 (Unlabeled)