Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Ketotifen, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Ketotifen 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 Ketotifen-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 Ketotifen-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.
Ketotifen Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Ketotifen-D3 | Stable Isotopes | CS-O-36103 | 126939-17-1 | Enquire |
| Ketotifen-d3 fumarate | Stable Isotopes | CS-O-42903 | 1795138-23-6 | Enquire |
| Norketotifen D4 | Stable Isotopes | CS-O-42811 | 34580-20-6 (Unlabeled) | Enquire |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Ketotifen | API Standards | CS-O-04571 | 34580-13-7 | In Stock |
| Ketotifen fumarate | API Standards | CS-O-01707 | 34580-14-8 | In Stock |
Metabolites
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 10-Hydroxy Norketotifen | Metabolites | CS-O-42810 | 79987-41-0 | Enquire |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4-Oxo Ketotifen | Impurities | CS-T-84155 | 1346603-71-1 | Enquire |
| Ketotifen EP Impurity A | Impurities | CS-T-51886 | 4673-38-5 | Enquire |
| Ketotifen EP Impurity B | Impurities | CS-T-56110 | 59743-88-3 | Enquire |
| Ketotifen EP Impurity F | Impurities | CS-T-60027 | 34580-09-1 | Enquire |
| Ketotifen EP Impurity G (Mixture of Isomers) | Impurities | CS-T-53792 | 43076-16-0 | In Stock |
| Ketotifen Impurity 11 | Impurities | CS-O-58108 | 126939-25-1 | Enquire |
| Ketotifen Impurity 16 | Impurities | CS-O-58107 | 57568-63-5 | Enquire |
| Ketotifen Impurity C | Impurities | CS-P-01553 | 126939-27-3 | Enquire |
| Ketotifen N-Oxide (Mixture of Isomers) | Impurities | CS-T-57028 | 88456-70-6 | In Stock |
| Norketotifen | Impurities | CS-O-42809 | 34580-20-6 | Enquire |
| Norketotifen Hydrochloride | Impurities | CS-O-45223 | 1227458-03-8 | Enquire |
| Norketotifen impurity of RRT 1.45 | Impurities | CS-O-52260 | Not Available | Enquire |
| Norketotifen impurity of RRT 1.51 | Impurities | CS-O-52261 | Not Available | Enquire |
| Norketotifen impurity of RRT O.70 | Impurities | CS-O-52259 | Not Available | Enquire |
EP Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Ketotifen EP impurity G | EP Standards | CS-EG-03152 | 43076-16-0 | Enquire |
Glucuronides
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 10-Hydroxy Norketotifen Glucuronide | Glucuronides | CS-O-42812 | 79987-39-6 | Enquire |
| Norketotifen Glucuronide | Glucuronides | CS-O-42813 | 79987-40-9 | Enquire |