Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Ramelteon, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Ramelteon 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 Ramelteon-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 Ramelteon-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.
Ramelteon Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4-Hydroxy Ramelteon D5 | Stable Isotopes | CS-O-32934 | 1204581-50-9 (Unlabeled) | Enquire |
| rac Ramelteon-d3 | Stable Isotopes | CS-T-85088 | 1185146-24-0 | Enquire |
| Ramelteon D3 | Stable Isotopes | CS-O-32949 | 1432057-38-9 | Enquire |
| Ramelteon D5 | Stable Isotopes | CS-O-15665 | 1134159-63-9 | Enquire |
| Ramelteon Metabolite M-II-d3 | Stable Isotopes | CS-T-41487 | 1246812-22-5 | Enquire |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (R)-Ramelteon | API Standards | CS-T-41485 | 196597-27-0 | Enquire |
| Ramelteon | API Standards | CS-O-02264 | 196597-26-9 | In Stock |
Metabolites
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Dehydro Ramelteon | Metabolites | CS-O-06037 | 1365920-11-1 | Enquire |
| Ramelteon Metabolite B | Metabolites | CS-O-13800 | 1809169-30-9 | Enquire |
| Ramelteon Metabolite C | Metabolites | CS-O-13799 | Not Available | Enquire |
| Ramelteon Metabolite E&F | Metabolites | CS-O-13805 | Not Available | Enquire |
| Ramelteon Metabolite G | Metabolites | CS-O-13810 | 1809097-20-8 | Enquire |
| Ramelteon Metabolite H | Metabolites | CS-O-13804 | 896736-22-4 | Enquire |
| Ramelteon Metabolite M-II | Metabolites | CS-T-61055 | 896736-21-3 | Enquire |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4-Acetyl Ramelteon | Impurities | CS-T-64382 | 1346598-94-4 | Enquire |
| rac Ramelteon | Impurities | CS-T-61054 | 196597-17-8 | Enquire |
| Ramelteon Acetamide impurity | Impurities | CS-O-42832 | 221530-38-7 | Enquire |
| Ramelteon Acetonitrile | Impurities | CS-O-42831 | 1185516-79-3 | Enquire |
| Ramelteon Acetyl impurity | Impurities | CS-EO-00363 | 326793-94-6 | In Stock |
| Ramelteon Chiral amide impurity | Impurities | CS-EO-00519 | 1149757-30-1 | Enquire |
| Ramelteon Dimer impurity | Impurities | CS-EO-00886 | Not Available | Enquire |
| Ramelteon Double bond amide impurity | Impurities | CS-EO-00520 | 1149757-29-8 | Enquire |
| Ramelteon Impurity 10 | Impurities | CS-EO-04090 | 1053239-38-5 | Enquire |
| Ramelteon Impurity 16 | Impurities | CS-EO-01858 | 1252018-55-5 | Enquire |
| Ramelteon Impurity 17 | Impurities | CS-EO-02806 | 196597-30-5 | Enquire |
| Ramelteon Impurity C | Impurities | CS-O-46122 | Not Available | Enquire |
| Ramelteon impurity E | Impurities | CS-O-37910 | Not Available | Enquire |
| Ramelteon Impurity IV | Impurities | CS-EO-00261 | 880152-63-6 | Enquire |
| Ramelteon lsobutyryl impurity | Impurities | CS-EO-02805 | 880152-61-4 | Enquire |
| Ramelteon Stage-2 Dimer Impurity | Impurities | CS-EO-04091 | 1365920-38-2 | Enquire |
| Ramelteon Stage-2 Impurity | Impurities | CS-EO-03810 | 1053239-39-6 | Enquire |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1,2,6,7-Tetrahydro-8H-indeno (5,4b) furan-8-one- | Intermediates | CS-M-40907 | 196597-78-1 | In Stock |
| 4-Hydroxy Ramelteon | Intermediates | CS-T-28617 | 1204581-50-9 | Enquire |
| Despropionyl Rac-Ramelteon | Intermediates | CS-O-31927 | 448964-37-2 | Enquire |
| Despropionyl Ramelteon Hydrochloride | Intermediates | CS-T-52310 | 196597-80-5 | Enquire |