Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Verapamil, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Verapamil 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 Verapamil-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 Verapamil-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.
Verapamil Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (±)-Verapamil-d3 HCl (N-methyl-d3) | Stable Isotopes | CS-C-01296 | 2714485-49-9 | Enquire |
| (R)-(+)-Verapamil-d6 (2S,3S)-2,3-Bis(phenylmethoxy)-but... | Stable Isotopes | CS-T-96742 | Not Available | Enquire |
| (R)-(+)-Verapamil-d6 Hydrochloride | Stable Isotopes | CS-T-87777 | 1795786-09-2 | Enquire |
| (S)-(-)-Verapamil-d3 Hydrochloride | Stable Isotopes | CS-T-87828 | 1398112-33-8 | Enquire |
| (S)-(-)-Verapamil-d6 Hydrochloride | Stable Isotopes | CS-T-62716 | 1329611-24-6 | Enquire |
| D 517-d7 Hydrochloride (Verapamil Impurity) | Stable Isotopes | CS-T-73379 | 1330173-18-6 | Enquire |
| N-Desmethyl Verapamil-d7 Hydrochloride | Stable Isotopes | CS-O-07057 | 1216413-74-9 | In Stock |
| Nor Verapamil-d6 Hydrochloride | Stable Isotopes | CS-T-83021 | 1329651-21-9 | In Stock |
| Nor Verapamil-d6 N-β-D-Glucuronide | Stable Isotopes | CS-T-96748 | Not Available | Enquire |
| Norverapamil-d7 | Stable Isotopes | CS-ED-02470 | 263175-44-6 | In Stock |
| R-Nor-Verapamil-d6 | Stable Isotopes | CS-T-97253 | Not Available | Enquire |
| R-Verapamil-D7 HCL | Stable Isotopes | CS-O-47462 | Not Available | Enquire |
| S-Nor-Verapamil-d6 | Stable Isotopes | CS-T-97252 | 123931-31-7 (Unlabelled) | Enquire |
| S-Verapamil-D7 HCL | Stable Isotopes | CS-O-47461 | Not Available | Enquire |
| Verapamil D7 | Stable Isotopes | CS-O-16352 | 100578-79-8 | Enquire |
| Verapamil-d3 | Stable Isotopes | CS-O-10462 | 152561-91-6 | In Stock |
| Verapamil-d6 | Stable Isotopes | CS-T-96744 | Not Available | Enquire |
| Verapamil-d6 Hydrochloride | Stable Isotopes | CS-T-87406 | 1185032-80-7 | In Stock |
| Verapamil-d7 Hydrochloride | Stable Isotopes | CS-O-07058 | 1188265-55-5 | In Stock |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Verapamil | API Standards | CS-O-30814 | 52-53-9 | Enquire |
| Verapamil Hydrochloride | API Standards | CS-O-02558 | 152-11-4 | In Stock |
Metabolites
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Norverapamil | Metabolites | CS-O-10215 | 67018-85-3 | In Stock |
| Norverapamil Hydrochloride | Metabolites | CS-O-05893 | 67812-42-4 | In Stock |
| Verapamil Metabolite (D-703 | Metabolites | CS-O-33294 | 67018-80-8 | Enquire |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (R)-(+)-Nor Verapamil Hydrochloride | Impurities | CS-T-83779 | 147158-71-2 | Enquire |
| (R)-(+)-Verapamil Hydrochloride | Impurities | CS-T-62715 | 38176-02-2 | Enquire |
| (R)-(+)-Verapamilic Acid | Impurities | CS-T-87457 | 38175-99-4 | Enquire |
| (R)-Verapamilic Acid (S)-α-Methylbenzylamine Salt | Impurities | CS-T-88087 | 302825-76-9 | Enquire |
| (S)-(-)-Nor Verapamil Hydrochloride | Impurities | CS-T-83800 | 147158-72-3 | Enquire |
| (S)-(-)-Verapamil Hydrochloride | Impurities | CS-T-88114 | 36622-28-3 | Enquire |
| (S)-(-)-Verapamilic Acid | Impurities | CS-T-87776 | 36622-24-9 | Enquire |
| (S)-Verapamilamide | Impurities | CS-T-87499 | 204642-98-8 | Enquire |
| Methoxyverapamil hydrochloride | Impurities | CS-EL-00008 | 16662-46-7 | Enquire |
| N-Desmethyl N-benzyl Verapamil | Impurities | CS-O-49158 | 36764-88-2 | In Stock |
| N-Nitroso Norverapamil | Impurities | CS-O-42301 | Not Available | In Stock |
| N-Nitroso Verapamil Impurity-1 | Impurities | CS-EO-02100 | Not Available | In Stock |
| p-O-Desmethyl Verapamil | Impurities | CS-T-52297 | 77326-93-3 | Enquire |
| Verapamil EP Impurity A | Impurities | CS-EO-00068 | 141991-88-0 | In Stock |
| Verapamil EP Impurity A Dihydrochloride | Impurities | CS-T-67098 | 63434-11-7 | Enquire |
| Verapamil EP Impurity C | Impurities | CS-EO-00034 | 3490-05-9 | In Stock |
| Verapamil EP Impurity H (free HCl salt form) | Impurities | CS-EO-00282 | 67018-83-1 | In Stock |
| Verapamil EP Impurity I | Impurities | CS-EO-00226 | 2893-91-6 | Enquire |
| Verapamil EP Impurity L | Impurities | CS-T-93356 | 14046-55-0 | Enquire |
| Verapamil EP Impurity M | Impurities | CS-EO-00227 | 141991-89-1 | Enquire |
| Verapamil EP Impurity M HCl salt | Impurities | CS-EO-03936 | 190850-50-1 | Enquire |
| Verapamil EP Impurity N | Impurities | CS-EO-00131 | 2086274-75-9 | Enquire |
| Verapamil EP Impurity O | Impurities | CS-EO-00132 | 959011-16-6 | Enquire |
| Verapamil EP Impurity P | Impurities | CS-EO-00133 | 2086275-13-8 | Enquire |
| Verapamil Impurity 22 | Impurities | CS-O-56640 | 66618-12-0 | Enquire |
| Verapamil Impurity 23 | Impurities | CS-O-56619 | 114847-42-6 | Enquire |
| Verapamil Impurity K hydrochloride | Impurities | CS-T-102341 | 20850-49-1 (Freebase) | Enquire |
| α-Ethyl-α-(1-demethylethyl)-Verapamil Hydrochloride | Impurities | CS-T-76618 | 190850-49-8 | Enquire |
EP Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Verapamil Impurity I(V0100018) | EP Standards | CS-EG-01714 | 1794-55-4 | Enquire |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (+/-)-Methoxyverapamil | Intermediates | CS-T-81658 | 16662-47-8 | Enquire |
| 2-(3,4-Dimethoxyphenyl)-N-methylethylamine | Intermediates | CS-T-63084 | 3490-06-0 | In Stock |
| rac D 617 (Verapamil Metabolite) | Intermediates | CS-T-51489 | 34245-14-2 | In Stock |
| Verapamil 5-chloro impurity | Intermediates | CS-T-50642 | 27487-83-8 | Enquire |
| Verapamil Ethyl Methanethiosulfonate, Bromide | Intermediates | CS-T-87455 | 353270-25-4 | Enquire |
Glucuronides
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Nor Verapamil N-ß-D-Glucuronide | Glucuronides | CS-T-83267 | 126883-99-6 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-(3,4-Dimethoxyphenyl)-3-methylbutanenitrile | Fine Chemicals | CS-M-42903 | 20850-49-1 | In Stock |