A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z    
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.

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