Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Camptothecin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Camptothecin 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 Camptothecin-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 Camptothecin-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.
Camptothecin Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (R)-(-)-Camptothecin-d5 | Stable Isotopes | CS-T-68999 | 1329793-44-3 | Enquire |
| (S)-(+)-Camptothecin-d5 | Stable Isotopes | CS-T-68957 | 1329616-37-6 | Enquire |
| 10-Hydroxy Camptothecin-d5 | Stable Isotopes | CS-T-78374 | 1330277-66-1 | Enquire |
| 7-Ethyl-10-(4-[[benzylcarbamoyl]amino]-1-piperidino)carbonyl... | Stable Isotopes | CS-T-77940 | 1329610-90-3 | Enquire |
| 7-Ethyl-10-(4-amino-1-piperidino)carbonyloxycamptothecin-d3 | Stable Isotopes | CS-T-76120 | 1217625-98-3 | Enquire |
| 7-Ethyl-10-(4-N-aminopentanoic acid)-1-piperidino)carbonylox... | Stable Isotopes | CS-T-76562 | 1217816-76-6 | Enquire |
| 7-Ethyl-10-hydroxy camptothecin D4 | Stable Isotopes | CS-Y-00095 | 1309283-21-3 | Enquire |
| 7-Ethyl-10-Hydroxycamptothecin-d5 (SN 38-d5) | Stable Isotopes | CS-O-03147 | 718612-51-2 | In Stock |
| 7-Ethyl-d3-Camptothecin | Stable Isotopes | CS-T-77290 | 1217626-02-2 | In Stock |
| SN-38-d5 | Stable Isotopes | CS-T-97170 | 86639-52-3 (Unlabeled) | Enquire |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Camptothecin Sodium Salt | API Standards | CS-EO-03392 | 72517-83-0 | Enquire |
| Topotecan Related Compound C | API Standards | CS-O-07471 | 7689-03-4 | In Stock |
Metabolites
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 7-Ethyl-10-(4-N-aminopentanoic acid)-1-piperidino)carbonylox... | Metabolites | CS-T-22479 | 181467-56-1 | In Stock |
| Hydroxycamptothecin | Metabolites | CS-BB-00020 | 130194-92-2 | Enquire |
| SN-38 Hydroxy Acid | Metabolites | CS-T-96136 | 142677-15-4 | Enquire |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "10-Hydroxy-9-[(dimethylamino)methyl]-5-ethoxy-(20S,5RS)-cam... | Impurities | CS-T-78439 | 504413-76-7 | Enquire |
| (R)-(-)-Camptothecin | Impurities | CS-T-70164 | 110351-92-3 | Enquire |
| (R)-7-Ethyl Camptothecin | Impurities | CS-T-74864 | 1217633-65-2 | Enquire |
| 10-Hydroxy Camptothecin | Impurities | CS-O-06296 | 19685-09-7 | In Stock |
| 10-Hydroxy camptothecin | Impurities | CS-O-31182 | 319460-85-0 | Enquire |
| 11-Ethyl Camptothecin | Impurities | CS-T-76072 | 185807-29-8 | Enquire |
| 7,11-Diethyl-10-hydroxycamptothecin | Impurities | CS-T-89394 | 947687-01-6 | Enquire |
| 7-ethyl Camptothecin | Impurities | CS-O-30626 | 78287-27-1 | In Stock |
| 7-Ethyl-10-methoxycamptothecin | Impurities | CS-O-37846 | 86639-53-4 | Enquire |
| 7-Methyl Camptothecin | Impurities | CS-T-82538 | 78287-26-0 | Enquire |
| 9-Amino Camptothecin | Impurities | CS-T-66132 | 91421-43-1 | Enquire |
| 9-Propoxymethyl-10-hydroxy Camptothecin | Impurities | CS-T-85313 | 1379512-11-4 | Enquire |
| Camptothecin 7-Ethyl Impurity | Impurities | CS-O-07469 | 78287-27-1 | Enquire |
| Camptothecin Impurity 32 | Impurities | CS-O-59974 | 870527-52-9 | Enquire |
| Camptothecin Impurity 8 | Impurities | CS-P-09067 | 110351-93-4 | Enquire |
| Camptothecin Impurity D | Impurities | CS-EO-00912 | Not Available | Enquire |
| keto protection of Camptothecin impurity | Impurities | CS-O-44412 | 102978-41-6 | Enquire |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 10-Aminocamptothecin | Intermediates | CS-ED-02664 | 86639-63-6 | Enquire |
| 10-hydroxycamptothecin | Intermediates | CS-E-01559 | 67656-30-8 | Enquire |
| 7-Ethyl-10-(4-[[benzylcarbamoyl]amino]-1-piperidino)carbonyl... | Intermediates | CS-T-77316 | 1217686-49-1 | Enquire |
| 7-Ethyl-10-(4-amino-1-piperidino)carbonyloxycamptothecin | Intermediates | CS-T-74214 | 185304-42-1 | Enquire |
| 7-Ethyl-10-(4-N-aminopentanoic acid)-1-piperidino)carbonylox... | Intermediates | CS-T-22481 | 181629-47-0 | Enquire |
| 7-Ethyl-10-Hydroxycamptothecin | Intermediates | CS-O-30862 | 86639-52-3 | In Stock |
| 9-Methoxycamptothecin(e) | Intermediates | CS-E-01264 | 39026-92-1 | Enquire |
| Homo camptothecine | Intermediates | CS-Y-00108 | 186669-19-2 | Enquire |
| Sodium Camptothecin | Intermediates | CS-T-85868 | 25387-67-1 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 10,11-Methylenedioxy-20S-camptothecin | Fine Chemicals | CS-ED-01463 | 104155-89-7 | Enquire |