Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Quinidine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Quinidine 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 Quinidine-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 Quinidine-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.
Quinidine Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (3R)-Hydroxyquinidine-vinyl-d3 | Stable Isotopes | CS-T-97411 | 1267650-60-1 | Enquire |
| (3S)-3-Hydroxy Quinidine-vinyl-d3 | Stable Isotopes | CS-T-101263 | Not Available | Enquire |
| 3-Hydroxy Quinidine D3 | Stable Isotopes | CS-O-03680 | 53467-23-5 (Unlabeled) | Enquire |
| N-Methyl Quinidine-d3 iodide | Stable Isotopes | CS-O-54700 | 42982-87-6 (Unlabelled) | Enquire |
| Quinidine D3 | Stable Isotopes | CS-O-13037 | 1267657-68-0 | Enquire |
| Quinidine Methiodide-d3 | Stable Isotopes | CS-O-13040 | Not Available | Enquire |
| Quinidine-13C | Stable Isotopes | CS-O-06906 | 56-54-2(Unlabeled) | In Stock |
| Quinidine-d3 | Stable Isotopes | CS-T-86075 | 1267657-68-0 | Enquire |
| Quinidine-d3 1’-Oxide | Stable Isotopes | CS-T-102093 | Not Available | Enquire |
| Quinidine-d3 1-Oxide | Stable Isotopes | CS-O-13038 | Not Available | Enquire |
| Quinidine-d3 N-Oxide | Stable Isotopes | CS-O-13039 | Not Available | Enquire |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Hydroquinidine | API Standards | CS-DA-00142 | 1435-55-8 | In Stock |
| Quinidine | API Standards | CS-T-41330 | 56-54-2 | In Stock |
| Quinidine Gluconate | API Standards | CS-T-61019 | 7054-25-3 | Enquire |
| Quinidine Hydrochloride | API Standards | CS-O-51899 | 6151-40-2 | Enquire |
| Quinidine Sulfate Dihydrate | API Standards | CS-T-61020 | 6591-63-5 | In Stock |
| Quinidine sulphate | API Standards | CS-O-02210 | 50-54-4 | In Stock |
Metabolites
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (3S)-3-Hydroxy Quinidine | Metabolites | CS-O-10329 | 53467-23-5 | Enquire |
| 3-Hydroxyquinidine | Metabolites | CS-O-03681 | 129702-12-1 | In Stock |
| O-Desmethyl Quinidine | Metabolites | CS-T-52259 | 70877-75-7 | In Stock |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 9-Acetyl Apoquinidine Methyl Ether | Impurities | CS-T-47119 | 139239-49-9 | Enquire |
| 9-Acetyl-3,10-dihydroxyapoquinidine Methyl Ether | Impurities | CS-T-64309 | 1262639-66-6 | Enquire |
| 9-epi-Quinidine | Impurities | CS-T-85708 | 572-59-8 | Enquire |
| Dihydrocinchonine Sulphate | Impurities | CS-EO-03806 | 70134-33-7 | Enquire |
| Quinidine 1'-Oxide | Impurities | CS-T-61016 | 115730-97-7 | Enquire |
| Quinidine Methiodide | Impurities | CS-T-61018 | 42982-87-6 | Enquire |
| Quinidine N-Oxide | Impurities | CS-T-61017 | 70116-00-6 | In Stock |
| Quinidine Sulfate | Impurities | CS-T-85145 | 747-45-5 | Enquire |
EP Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Quinidine sulfate (Q0100000) | EP Standards | CS-EG-02100 | 6591-63-5 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 10,11-Dihydroquinidine | Fine Chemicals | CS-O-58891 | 1076202-13-5 | Enquire |