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Doxazosin Related Products


SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Doxazosin, pharmacopeial and non-pharmacopeial Doxazosin impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Doxazosin 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.

Doxazosin-related products are thoroughly characterized. Doxazosin 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.

Pharmaceutical Reference Standards

6’-Hydroxy Doxazosin

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

7’-Hydroxy Doxazosin

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

Doxazosin Acetylpiperazinyl Impurity

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

Doxazosin EP Impurity A

Picture of Doxazosin EP Impurity A
SZ CAT No:: 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
SZ 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)

Doxazosin EP Impurity C

Picture of Doxazosin EP Impurity C
SZ CAT No:: 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
SZ CAT No:: 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
SZ CAT No:: 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
SZ CAT No:: 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
SZ 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)

Doxazosin Mesylate

Picture of Doxazosin Mesylate
SZ 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)

Doxazosin EP Impurity G HCl

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

Doxazosin EP Impurity H

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

Doxazosin

Picture of Doxazosin
SZ 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)

Doxazosin Impurity 3

Picture of Doxazosin Impurity 3
SZ CAT No:: 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
SZ CAT No:: 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
SZ 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)

Stable Isotopes And Metabolites

Doxazosin D8

Picture of Doxazosin D8
SZ CAT No:: 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
SZ 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)

S-Doxazosin D8

Picture of S-Doxazosin D8
SZ 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)

Possible Nitroso Standards

N-Nitroso Doxazosin EP Impurity B

Picture of N-Nitroso Doxazosin EP Impurity B
SZ CAT No:: SZ-D007018
CAS No: NA
Mol.F.: C13H15N3O4
Mol.Wt.: 277.3
Inv. Status: In Stock
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