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Pharmaceutical Reference Standards

Terazosin HCl

Picture of Terazosin HCl
CAT No: SZ-T013000
CAS No: 63074-08-8
Mol.F. : C19H25N5O4 : HCl
Mol.Wt. : 387.4 : 36.5
Inv. Status: In Stock
SZ-T013000
CAS No:63074-08-8
Mol.F.: C19H25N5O4 : HCl
Mol.Wt.: 387.4 : 36.5
Inv. Status: In Stock

Terazosin EP Impurity A

Picture of Terazosin EP Impurity A
CAT No: SZ-T013001
CAS No: 23680-84-4
Mol.F. : C10H10ClN3O2
Mol.Wt. : 239.7
Inv. Status: Custom Synthesis
SZ-T013001
CAS No:23680-84-4
Mol.F.: C10H10ClN3O2
Mol.Wt.: 239.7
Inv. Status: Custom Synthesis

Terazosin EP Impurity B

Picture of Terazosin EP Impurity B
CAT No: SZ-T013002
CAS No: 1177261-73-2
Mol.F. : C19H24N4O5
Mol.Wt. : 388.4
Inv. Status: In Stock
SZ-T013002
CAS No:1177261-73-2
Mol.F.: C19H24N4O5
Mol.Wt.: 388.4
Inv. Status: In Stock

Terazosin EP Impurity C

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CAT No: SZ-T013003
CAS No: 60547-97-9
Mol.F. : C14H19N5O2
Mol.Wt. : 289.3
Inv. Status: Custom Synthesis
SZ-T013003
CAS No:60547-97-9
Mol.F.: C14H19N5O2
Mol.Wt.: 289.3
Inv. Status: Custom Synthesis

Terazosin EP Impurity D

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CAT No: SZ-T013004
CAS No: 102714-74-9
Mol.F. : C15H19O3
Mol.Wt. : 317.3
Inv. Status: In Stock
SZ-T013004
CAS No:102714-74-9
Mol.F.: C15H19O3
Mol.Wt.: 317.3
Inv. Status: In Stock

Terazosin EP Impurity E

Picture of Terazosin EP Impurity E
CAT No: SZ-T013005
CAS No: 102839-00-9
Mol.F. : C24H28N8O4
Mol.Wt. : 492.5
Inv. Status: Custom Synthesis
SZ-T013005
CAS No:102839-00-9
Mol.F.: C24H28N8O4
Mol.Wt.: 492.5
Inv. Status: Custom Synthesis

Terazosin EP Impurity F

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CAT No: SZ-T013006
CAS No: 109678-71-9
Mol.F. : C19H27N5O4
Mol.Wt. : 389.5
Inv. Status: Custom Synthesis
SZ-T013006
CAS No:109678-71-9
Mol.F.: C19H27N5O4
Mol.Wt.: 389.5
Inv. Status: Custom Synthesis

Terazosin EP Impurity G

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CAT No: SZ-T013007
CAS No: 105356-89-6
Mol.F. : C18H23N5O4
Mol.Wt. : 373.4
Inv. Status: Custom Synthesis
SZ-T013007
CAS No:105356-89-6
Mol.F.: C18H23N5O4
Mol.Wt.: 373.4
Inv. Status: Custom Synthesis

Terazosin EP Impurity H

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CAT No: SZ-T013008
CAS No: 105356-90-9
Mol.F. : C18H23N5O4
Mol.Wt. : 373.4
Inv. Status: Custom Synthesis
SZ-T013008
CAS No:105356-90-9
Mol.F.: C18H23N5O4
Mol.Wt.: 373.4
Inv. Status: Custom Synthesis

Terazosin EP Impurity I

Picture of Terazosin EP Impurity I
CAT No: SZ-T013009
CAS No: 1177261-85-6
Mol.F. : C20H27N5O4
Mol.Wt. : 401.5
Inv. Status: Under Synthesis
SZ-T013009
CAS No:1177261-85-6
Mol.F.: C20H27N5O4
Mol.Wt.: 401.5
Inv. Status: Under Synthesis

Terazosin EP Impurity J

Picture of Terazosin EP Impurity J
CAT No: SZ-T013010
CAS No: 152551-75-2
Mol.F. : C19H27N5O4
Mol.Wt. : 389.5
Inv. Status: Custom Synthesis
SZ-T013010
CAS No:152551-75-2
Mol.F.: C19H27N5O4
Mol.Wt.: 389.5
Inv. Status: Custom Synthesis

Terazosin EP Impurity K

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CAT No: SZ-T013011
CAS No: 19237-84-4
Mol.F. : C19H21N5O4 : HCl
Mol.Wt. : 383.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 19216-56-9 (free base)
Rel. CAT No : SZ-P026014,
SZ-T013011
CAS No:19237-84-4
Mol.F.: C19H21N5O4 : HCl
Mol.Wt.: 383.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 19216-56-9 (free base)

Terazosin EP Impurity L

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CAT No: SZ-T013012
CAS No: 40172-95-0
Mol.F. : C9H12N2O2
Mol.Wt. : 180.2
Inv. Status: In Stock
SZ-T013012
CAS No:40172-95-0
Mol.F.: C9H12N2O2
Mol.Wt.: 180.2
Inv. Status: In Stock

Terazosin EP Impurity M

Picture of Terazosin EP Impurity M
CAT No: SZ-T013013
CAS No: 31350-27-3
Mol.F. : C14H14N2O4
Mol.Wt. : 274.3
Inv. Status: Custom Synthesis
SZ-T013013
CAS No:31350-27-3
Mol.F.: C14H14N2O4
Mol.Wt.: 274.3
Inv. Status: Custom Synthesis

Terazosin EP Impurity N

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CAT No: SZ-T013014
CAS No: 63074-07-7
Mol.F. : C9H16N2O2
Mol.Wt. : 184.2
Inv. Status: In Stock
SZ-T013014
CAS No:63074-07-7
Mol.F.: C9H16N2O2
Mol.Wt.: 184.2
Inv. Status: In Stock

Terazosin EP Impurity O

Picture of Terazosin EP Impurity O
CAT No: SZ-T013015
CAS No: 547730-06-3
Mol.F. : C14H22N2O4
Mol.Wt. : 282.3
Inv. Status: In Stock
SZ-T013015
CAS No:547730-06-3
Mol.F.: C14H22N2O4
Mol.Wt.: 282.3
Inv. Status: In Stock

Terazosin Hydrochloride Dihydrate

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CAT No: SZ-T013016
CAS No: 70024-40-7
Mol.F. : C19H25N5O4 : HCl : 2(H2O)
Mol.Wt. : 387.4 : 36.5 : 2(18.0)
Inv. Status: Custom Synthesis
Rel. CAS No : 63590-64-7 (free base)
SZ-T013016
CAS No:70024-40-7
Mol.F.: C19H25N5O4 : HCl : 2(H2O)
Mol.Wt.: 387.4 : 36.5 : 2(18.0)
Inv. Status: Custom Synthesis
Rel. CAS No : 63590-64-7 (free base)

Terazosin Impurity 1

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CAT No: SZ-T013017
CAS No: 664347-52-8
Mol.F. : C10H11N3O3
Mol.Wt. : 221.2
Inv. Status: In Stock
Rel. CAS No : 134749-43-2 (HCl salt)
SZ-T013017
CAS No:664347-52-8
Mol.F.: C10H11N3O3
Mol.Wt.: 221.2
Inv. Status: In Stock
Rel. CAS No : 134749-43-2 (HCl salt)

Terazosin Impurity 2

Picture of Terazosin Impurity 2
CAT No: SZ-T013018
CAS No: 60547-96-8
Mol.F. : C10H12N4O2
Mol.Wt. : 220.2
Inv. Status: In Stock
SZ-T013018
CAS No:60547-96-8
Mol.F.: C10H12N4O2
Mol.Wt.: 220.2
Inv. Status: In Stock

Terazosin Impurity 3

Picture of Terazosin Impurity 3
CAT No: SZ-T013019
CAS No: 21575-27-9
Mol.F. : C11H13N3O2
Mol.Wt. : 219.2
Inv. Status: Custom Synthesis
SZ-T013019
CAS No:21575-27-9
Mol.F.: C11H13N3O2
Mol.Wt.: 219.2
Inv. Status: Custom Synthesis

Terazosin

Picture of Terazosin
CAT No: SZ-T013021
CAS No: 63590-64-7
Mol.F. : C19H25N5O4
Mol.Wt. : 387.4
Inv. Status: Custom Synthesis
Rel. CAS No : 63074-08-8 (HCl salt)
SZ-T013021
CAS No:63590-64-7
Mol.F.: C19H25N5O4
Mol.Wt.: 387.4
Inv. Status: Custom Synthesis
Rel. CAS No : 63074-08-8 (HCl salt)

Terazosin EP Impurity P

Picture of Terazosin EP Impurity P
CAT No: SZ-T013022
CAS No: 2470437-02-4
Mol.F. : C19H25N5O4
Mol.Wt. : 387.4
Inv. Status: Custom Synthesis
Rel. CAT No : 2470437-03-5 (HCl Salt),
SZ-T013022
CAS No:2470437-02-4
Mol.F.: C19H25N5O4
Mol.Wt.: 387.4
Inv. Status: Custom Synthesis

Stable Isotopes and Metabolites

Terazosin D8

Picture of Terazosin D8
CAT No: SZ-T013D01
CAS No: 1006718-20-2
Mol.F. : C19H17D8N5O4
Mol.Wt. : 395.5
Inv. Status: Out of Stock, Under Synthesis
SZ-T013D01
CAS No:1006718-20-2
Mol.F.: C19H17D8N5O4
Mol.Wt.: 395.5
Inv. Status: Out of Stock, Under Synthesis

Possible Nitroso Standards

N-Nitroso Terazosin EP Impurity N

Picture of N-Nitroso Terazosin EP Impurity N
CAT No: SZ-T013020
CAS No: 2470438-57-2
Mol.F. : C9H15N3O3
Mol.Wt. : 213.2
Inv. Status: In Stock
SZ-T013020
CAS No:2470438-57-2
Mol.F.: C9H15N3O3
Mol.Wt.: 213.2
Inv. Status: In Stock