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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Vardenafil, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Vardenafil impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Vardenafil-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Vardenafil Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
7-Despropyl 7-Methyl Vardenafil-d5 Stable Isotopes CS-T-99297 2169247-39-4(Unlabelled) Enquire
Hydroxythiovardenafil-d8 Stable Isotopes CS-T-96798 Not Available Enquire
Vardenafil-d5 Hydrochloride Stable Isotopes CS-O-07053 1189685-70-8(Freebase) In Stock


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Vardenafil API CS-O-30815 224785-90-4 In Stock
Vardenafil Hydrochloride API CS-ZB-29982 224785-91-5 In Stock


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-desethyl-N-Formyl Vardenafil Metabolite CS-O-52469 224786-14-5 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Desethyl Vardenafil Impurity CS-O-10341 448184-46-1 In Stock
N-desethyl-N-Acetyl Vardenafil Impurity CS-O-52470 224786-13-4 In Stock
N-desethyl-N-methyl Vardenafil Impurity CS-O-52468 224785-87-9 In Stock


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-(2-Ethoxyphenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4... Intermediate CS-O-10916 224789-21-3 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Ethoxybenzimidohydrazide Fine Chemicals CS-RS-00109 889943-46-8 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso N-Desethyl Vardenafil Impurity Nitrosamine CS-O-52471 ---- In Stock
Vardenafil Nitroso Impurity Nitrosamine CS-O-41480 Not Available Enquire


Therapeutic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Vardenafil Hydrochloride Trihydrate Therapeutic CS-O-11329 330808-88-3 In Stock