Vardenafil Related Products


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

Vardenafil-related products are thoroughly characterized. Vardenafil 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.

N-Desethyl-N-Methyl Vardenafil

SZ CAT No:: SZ-V006020
CAS No: 224785-87-9
Mol.F.: C22H30N6O4S 
Mol.Wt.: 474.6
Inv. Status: In Stock

Pseudo Vardenafil

SZ CAT No:: SZ-V006011
CAS No: 224788-34-5
Mol.F.: C22H29N5O4S 
Mol.Wt.: 459.6
Inv. Status: In Stock

Vardenafil Dessulfonyl Impurity

SZ CAT No:: SZ-V006005
CAS No: 224789-21-3
Mol.F.: C17H20N4O2
Mol.Wt.: 312.4
Inv. Status: In Stock

Vardenafil EP Impurity B

SZ CAT No:: SZ-V006004
CAS No: 437717-43-6
Mol.F.: C17H20N4O5S
Mol.Wt.: 392.4
Inv. Status: In Stock

Vardenafil EP Impurity C

SZ CAT No:: SZ-V006010
CAS No: 1255919-03-9
Mol.F.: C38H46N10O8S2
Mol.Wt.: 834.9
Inv. Status: In Stock

Vardenafil Impurity (2-Ethoxy-N-Hydroxy Benzamidine)

SZ CAT No:: SZ-V006015
CAS No: 879-57-2
Mol.F.: C9H12N2O2
Mol.Wt.: 180.2
Inv. Status: In Stock

Vardenafil Impurity 1

SZ CAT No:: SZ-V006022
CAS No: 1417529-67-9
Mol.F.: C17H18N4O4
Mol.Wt.: 342.4
Inv. Status: In Stock

Vardenafil Impurity 10

SZ CAT No:: SZ-V006031
CAS No: 1169861-36-2
Mol.F.: C15H25N5O3S
Mol.Wt.: 355.5
Inv. Status: In Stock

Vardenafil Impurity 2

SZ CAT No:: SZ-V006023
CAS No: 1417529-69-1
Mol.F.: C23H30N6O6S 
Mol.Wt.: 518.6
Inv. Status: In Stock

Vardenafil Impurity 7

SZ CAT No:: SZ-V006028
CAS No: 5308-25-8
Mol.F.: C6H14N2
Mol.Wt.: 114.2
Inv. Status: In Stock

Vardenafil Related Compound E

SZ CAT No:: SZ-V006009
CAS No: 448184-46-1
Mol.F.: C21H28N6O4S
Mol.Wt.: 460.6
Inv. Status: In Stock

Vardenafil USP Related Compound D

SZ CAT No:: SZ-V006019
CAS No: 448184-48-3
Mol.F.: C23H32N6O5S 
Mol.Wt.: 504.6
Inv. Status: In Stock

Vardenafil EP Impurity A

SZ CAT No:: SZ-V006024
CAS No: 2169247-39-4
Mol.F.: C21H28N6O4S
Mol.Wt.: 460.6
Inv. Status: Out of Stock

2-Ethoxybenzimidohydrazide

SZ CAT No:: SZ-V006034
CAS No: 889943-46-8
Mol.F.: C9H13N3O
Mol.Wt.: 179.2
Inv. Status: Custom Synthesis

Acetyl Vardenafil

SZ CAT No:: SZ-V006014
CAS No: 1261351-28-3
Mol.F.: C25H34N6O3 
Mol.Wt.:  466.6
Inv. Status: Custom Synthesis

O-Desethyl Vardenafil

SZ CAT No:: SZ-V006021
CAS No: 2411340-39-9
Mol.F.: C21H28N6O4S
Mol.Wt.: 460.6
Inv. Status: Custom Synthesis

Vardenafil Acetyl Analogue

SZ CAT No:: SZ-V006018
CAS No: NA
Mol.F.: C24H31N5O3 
Mol.Wt.: 437.6
Inv. Status: Custom Synthesis

Vardenafil Benzoyl Impurity

SZ CAT No:: SZ-V006013
CAS No: 1255919-01-7
Mol.F.: C26H30N6O4S 
Mol.Wt.: 522.6
Inv. Status: Custom Synthesis

Vardenafil Carboxylic Acid Impurity

SZ CAT No:: SZ-V006002
CAS No: 358390-39-3
Mol.F.: C18H20N4O4
Mol.Wt.: 356.4
Inv. Status: Custom Synthesis

Vardenafil Chlorosulfone Impurity

SZ CAT No:: SZ-V006003
CAS No: 224789-26-8
Mol.F.: C17H19CIN4O4S
Mol.Wt.: 410.9
Inv. Status: Custom Synthesis

Vardenafil Di Ester Impurity (Z isomer)

SZ CAT No:: SZ-V006032
CAS No: 75435-43-7
Mol.F.: C14H21NO7
Mol.Wt.: 315.3
Inv. Status: Custom Synthesis

Vardenafil Dihydrochloride

SZ CAT No:: SZ-V006001
CAS No: 224789-15-5
Mol.F.: C23H32N6O4S : 2(HCl)
Mol.Wt.: 488.6 : 2(36.5)
Inv. Status: Custom Synthesis
Rel. CAS No: 224785-90-4 (free base)

Vardenafil HCl

SZ CAT No:: SZ-V006012
CAS No: 224785-91-5
Mol.F.: C23H32N6O4S : HCl
Mol.Wt.: 488.6 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No: 224785-90-4 (free base)

Vardenafil Hydrochloride Trihydrate

SZ CAT No:: SZ-V006000
CAS No: 330808-88-3
Mol.F.: C23H32N6O4S : HCl : 3H2O
Mol.Wt.: 488.6 : 36.5 : 3(18.0)
Inv. Status: Custom Synthesis
Rel. CAS No: 224785-90-4 (free base)

Vardenafil Hydroxy Impurity

SZ CAT No:: SZ-V006007
CAS No: 224785-98-2
Mol.F.: C23H32N6O5S
Mol.Wt.: 504.6
Inv. Status: Custom Synthesis

Vardenafil Hydroxy Thione Impurity

SZ CAT No:: SZ-V006008
CAS No: 912576-30-8
Mol.F.: C23H32N6O4S2
Mol.Wt.: 520.7
Inv. Status: Custom Synthesis

Vardenafil Impurity (2-Ethoxy Benzamidine Hydrochloride)

SZ CAT No:: SZ-V006016
CAS No: 18637-00-8
Mol.F.: C9H12N2O : HCl 
Mol.Wt.: 164.2 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No: 53623-81-7 (free base)

Vardenafil Impurity 4

SZ CAT No:: SZ-V006025
CAS No: 448184-56-3
Mol.F.: C21H26N6O7S 
Mol.Wt.: 506.5
Inv. Status: Custom Synthesis

Vardenafil Impurity 5

SZ CAT No:: SZ-V006026
CAS No: 927690-90-2
Mol.F.: C17H22N4O3 
Mol.Wt.: 330.4
Inv. Status: Custom Synthesis

Vardenafil Impurity 6

SZ CAT No:: SZ-V006027
CAS No: NA
Mol.F.: C25H34N6OS2 
Mol.Wt.: 498.7
Inv. Status: Custom Synthesis

Vardenafil Impurity 8

SZ CAT No:: SZ-V006029
CAS No: NA
Mol.F.: C23H32N6O5S
Mol.Wt.: 504.6
Inv. Status: Custom Synthesis

Vardenafil Impurity 9

SZ CAT No:: SZ-V006030
CAS No: NA
Mol.F.: C16H16N4O4
Mol.Wt.: 328.3
Inv. Status: Custom Synthesis

Vardenafil Oxopiperazine

SZ CAT No:: SZ-V006017
CAS No: 448184-58-5
Mol.F.: C21H26N6O5S
Mol.Wt.: 474.5
Inv. Status: Custom Synthesis

Vardenafil D4

SZ CAT No:: SZ-V006D01
CAS No: 2012598-83-1
Mol.F.: C23H28D4N6O4S
Mol.Wt.: 492.6
Inv. Status: Custom Synthesis

Vardenafil D5 Hydrochloride

SZ CAT No:: SZ-V006D02
CAS No: NA
Mol.F.: C23H27D5N6O4S : HCl
Mol.Wt.: 493.6 : 36.5
Inv. Status: Custom Synthesis

Vardenafil Nitroso Impurity 1

SZ CAT No:: SZ-V006033
CAS No: NA
Mol.F.: C23H31N7O5S
Mol.Wt.: 517.6
Inv. Status: Inquire
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