Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Drospirenone, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Drospirenone 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 Drospirenone-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 Drospirenone-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.
Drospirenone Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3b,5b-Dihydroxy Drospirenone-d4 Ring-opened Alcohol Impurity | Stable Isotopes | CS-T-99597 | Not Available | Enquire |
| 5’-Hydroxy Drospirenone-13C3 | Stable Isotopes | CS-T-99520 | Not Available | Enquire |
| 5β-Hydroxy Drospirenone-d4 | Stable Isotopes | CS-T-97440 | Not Available | Enquire |
| Drospirenone 13C3 | Stable Isotopes | CS-O-02792 | 67392-87-4 (Unlabeled) | Enquire |
| Drospirenone-d2 | Stable Isotopes | CS-O-49825 | 67392-87-4(Unlabelled) | In Stock |
| Drospirenone-d4 (2,2,19,19-d4) | Stable Isotopes | CS-O-30461 | 67392-87-4(Unlabeled) | In Stock |
| Drospirenone-d4 (3',3',4',4'-d4) | Stable Isotopes | CS-T-95113 | 2376035-94-6 | Enquire |
| Drospirenone-d4 3,5-Diol | Stable Isotopes | CS-T-99585 | Not Available | Enquire |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Drospirenone | API Standards | CS-O-00270 | 67392-87-4 | In Stock |
Metabolites
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4,5-Dihydro Drospirenone 3-Sulfate Triethylammonium Salt | Metabolites | CS-T-102301 | Not Available | Enquire |
| 4,5-Dihydrodrospirenone | Metabolites | CS-P-00025 | Not Available | Enquire |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "Drospirenone 3,5,5'-Triol" | Impurities | CS-T-53998 | 1079392-41-8 | Enquire |
| 17-Keto Drospirenone | Impurities | CS-P-07629 | 116298-21-6 | Enquire |
| 17R-Drospirenone | Impurities | CS-T-53994 | 90457-65-1 | Enquire |
| 3-β,5-β-Dihydroxy Drospirenone Ring-opened Alcohol... | Impurities | CS-T-53211 | 82543-18-8 | Enquire |
| 3-Beta-5-Beta-Dihydroxy-Drospirenone Lactol | Impurities | CS-O-56754 | Not Available | Enquire |
| 3-Beta-Hydroxy-Drospirenone Lactol | Impurities | CS-O-56753 | Not Available | Enquire |
| 3-deoxo-5-Hydroxydrospirenone | Impurities | CS-O-44182 | Not Available | Enquire |
| 5-β-Hydroxy Drospirenone Ring-opened Alcohol Impurity | Impurities | CS-T-55973 | 1357252-81-3 | Enquire |
| 5'-Hydroxy Drospirenone | Impurities | CS-T-55974 | 863329-71-9 | Enquire |
| 5-β-Hydroxy Drospirenone | Impurities | CS-T-55975 | 197721-70-3 | Enquire |
| 6-Methyl Drospirenone | Impurities | CS-EO-03049 | Not Available | Enquire |
| Drospirenone 5,5-Diol | Impurities | CS-T-53997 | 863329-70-8 | Enquire |
| Drospirenone Acid | Impurities | CS-EO-03508 | 776251-13-9 | Enquire |
| Drospirenone EP Impurity F | Impurities | CS-ED-00314 | Not Available | Enquire |
| Drospirenone EP Impurity I | Impurities | CS-T-93307 | 2896199-04-3 | In Stock |
| Drospirenone EP Impurtiy B | Impurities | CS-P-08197 | 3068810-10-3 | Enquire |
| Drospirenone Ether Impurity | Impurities | CS-O-14100 | 90376-21-9 | Enquire |
| Drospirenone Impurity 3 | Impurities | CS-T-51939 | 863329-69-5 | Enquire |
EP Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Drospirenone for peak identification (Y0001718) | EP Standards | CS-EG-02166 | 266-679-2 | Enquire |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 6,7-Demethylene Drospirenone | Intermediates | CS-T-51857 | 67372-68-3 | Enquire |
| 6,7-Demethylene-6,7-dehydro Drospirenone | Intermediates | CS-T-51856 | 67372-69-4 | Enquire |
| 6a,7a-Drospirenone | Intermediates | CS-T-53996 | 889652-31-7 | Enquire |
| 7-Chloromethyl 17R-Drospirenone | Intermediates | CS-T-50770 | 932388-89-1 | In Stock |
| 7-Chloromethyl Drospirenone | Intermediates | CS-T-50769 | 932388-90-4 | Enquire |
| Drospirenone Acid Potassium Salt | Intermediates | CS-T-53995 | 90704-90-8 | Enquire |
| Drospirenone Acid Sodium Salt | Intermediates | CS-T-53999 | 1393356-37-0 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 17-α-(3-Hydroxypropyl)-6-β,7-β,15-β,16-β-dimethylenandrost-4... | Fine Chemicals | CS-T-56423 | 69651-50-9 | Enquire |