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.
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 |
| N-Desethyl Vardenafil-d8 | Stable Isotopes | CS-T-73652 | 1184985-26-9 | Enquire |
| Thiovardenafil-d5 | Stable Isotopes | CS-T-96776 | Not Available | Enquire |
| Vardenafil Acetyl-d5 Analogue | Stable Isotopes | CS-T-62702 | 1330171-51-1 | Enquire |
| Vardenafil Oxopiperazine-D6 (Impurity) | Stable Isotopes | CS-T-96772 | Not Available | Enquire |
| Vardenafil-d4 | Stable Isotopes | CS-O-10240 | 2012598-83-1 | Enquire |
| Vardenafil-d5 | Stable Isotopes | CS-EV-00031 | 1189685-70-8 | Enquire |
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 |
| Vardenafil Hydrochloride Trihydrate | API | CS-O-11329 | 330808-88-3 | In Stock |
| Vardenafil Dihydrochloride Salt | API | CS-T-46324 | 224789-15-5 | Enquire |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Hydroxy Vardenafil | Metabolite | CS-O-10340 | 224785-98-2 | In Stock |
| 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 |
| Vardenafil N-Oxide | Impurity | CS-T-93343 | 448184-48-3 | In Stock |
| 2-Ethoxybenzamidine Hydrochloride | Impurity | CS-T-76790 | 18637-00-8 | Enquire |
| 2-Ethoxy-N-Hydroxy Benzamidine | Impurity | CS-P-00103 | 879-57-2 | Enquire |
| 7-Despropyl 7-Phenyl Vardenafil | Impurity | CS-T-88237 | 1255919-01-7 | Enquire |
| methyl 2-(2-ethoxyphenyl)-5-methyl-4-oxo-3,4-dihydroimidazo[... | Impurity | CS-O-36469 | Not Available | Enquire |
| N-(2-Aminoethyl)-2-chloroacetamide | Impurity | CS-O-40370 | 1247428-43-8 | Enquire |
| Norneo Vardenafil | Impurity | CS-T-37594 | 358390-39-3 | Enquire |
| O-Desethyl Vardenafil | Impurity | CS-EO-00515 | 2411340-39-9 | Enquire |
| Pseudo Vardenafil | Impurity | CS-T-40928 | 224788-34-5 | Enquire |
| S-Desethylpiperidino S-(Glycin-N-yl) Vardenafil | Impurity | CS-T-88835 | 448184-54-1 | Enquire |
| S-Desethylpiperidino S-[2-Carboxyl-2-oxo-ethyl-(2-aminoethyl... | Impurity | CS-T-88320 | 448184-56-3 | Enquire |
| Thiovardenafil | Impurity | CS-T-44277 | 912576-24-0 | Enquire |
| Vardenafil Acetyl Analogue | Impurity | CS-T-46326 | 1261351-28-3 | Enquire |
| Vardenafil Dimer | Impurity | CS-P-00296 | 1255919-03-9 | Enquire |
| Vardenafil Hydroxy Impurity | Impurity | CS-P-06761 | Not Available | Enquire |
| Vardenafil Impurity 1 | Impurity | CS-EO-01843 | 1417529-67-9 | Enquire |
| Vardenafil Impurity 2 | Impurity | CS-EO-01842 | 1417529-69-1 | Enquire |
| Vardenafil Impurity 8 | Impurity | CS-EO-00528 | Not Available | Enquire |
| Vardenafil Impurity A | Impurity | CS-P-08193 | 2169247-39-4 | Enquire |
| Vardenafil Oxopiperazine (Impurity) | Impurity | CS-T-46328 | 448184-58-5 | Enquire |
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 |
|---|---|---|---|---|
| 1-Ethylpiperazine | Fine Chemicals | CS-T-23101 | 5308-25-8 | In Stock |
| 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 |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Vardenafil Hydrochloride | Secondary Standards | CS-SS-25512-500MG | 330808-88-3 | Enquire |