Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Quinapril, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Quinapril 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 Quinapril-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 Quinapril-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.
Quinapril Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N-Nitroso Quinapril-d5 | Stable Isotopes | CS-O-42273 | Not Available | Enquire |
| Quinaprilat-d5 | Stable Isotopes | CS-T-61013 | 1279034-23-9 | In Stock |
| Quinapril-d5 Benzyl Ester | Stable Isotopes | CS-T-102094 | Not Available | Enquire |
| Quinapril-d5 Hydrochloride | Stable Isotopes | CS-O-10074 | 1356020-03-5 | In Stock |
| Quinapril D4 | Stable Isotopes | CS-BV-00011 | 85441-61-8 (Unlabeled) | Enquire |
| Quinapril D5 | Stable Isotopes | CS-O-14665 | 1279029-79-6 | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Quinapril Hydrochloride | API | CS-O-10225 | 82586-55-8 | In Stock |
| Quinapril | API | CS-ZG-21243 | 85441-61-8 | Enquire |
| Quinaprilat HCl | API | CS-BU-00118 | 82586-58-1 | Enquire |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Quinaprilat | Metabolite | CS-O-10328 | 82768-85-2 | In Stock |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Quinapril Decarboxy impurity | Impurity | CS-O-46256 | Not Available | Enquire |
| Quinapril Diketopiperazine | Impurity | CS-T-61012 | 103733-49-9 | In Stock |
| Quinapril Methyl Ester Analog | Impurity | CS-O-47886 | 118194-43-7 | Enquire |
| L-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid | Impurity | CS-O-31721 | 74163-81-8 | Enquire |
| O-Desethyl-O-isopropyl Quinapril | Impurity | CS-T-15885 | 955034-25-0 | Enquire |
| Quinapril Benzyl ester | Impurity | CS-O-32394 | 82586-53-6 | Enquire |
| Quinapril EP Impurity G | Impurity | CS-O-36983 | 103775-06-0 | Enquire |
| Quinapril EP Impurity H | Impurity | CS-EO-00773 | Not Available | Enquire |
| Quinapril EP Impurity I | Impurity | CS-EO-00774 | 103775-09-3 | Enquire |
| Quinapril Ethyl Ester Maleic Acid Salt | Impurity | CS-T-61014 | 103733-36-4 | Enquire |
| Quinapril Impurity E | Impurity | CS-P-02029 | 2055735-09-4 | Enquire |
| Quinapril Impurity M | Impurity | CS-P-02030 | Not Available | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Quinapril Ethyl Ester | Fine Chemicals | CS-ZH-28501 | 103733-35-3 | Enquire |
Nitrosamine
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N-nitroso Quinapril | Nitrosamine | CS-O-39063 | 2922985-13-3 | In Stock |
| N-Nitroso Quinapril Decarboxy impurity | Nitrosamine | CS-O-46257 | Not Available | In Stock |
| N-Nitroso Quinapril EP Impurity A | Nitrosamine | CS-O-53091 | Not Available | In Stock |
| N-Nitroso Quinapril Ethyl ester | Nitrosamine | CS-O-48613 | Not Available | In Stock |
| N-Nitroso Quinaprilat | Nitrosamine | CS-O-48612 | Not Available | In Stock |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Quinapril Hydrochloride | Secondary Standards | CS-SS-24872-1GM | 82586-55-8 | Enquire |
Analytical Standard
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N-nitroso Quinapril | Analytical Standard | CS-O-39063-10MG | 2922985-13-3 | Enquire |
| N-nitroso-quinapril-100 PPM in Acetonitrile | Analytical Standard | CS-O-39063-1.5ML | 2922985-13-3 | Enquire |