Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Cyproterone, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Cyproterone 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 Cyproterone-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 Cyproterone-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.
Cyproterone Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Cyproterone Acetate-13C2,d3 (Major) | Stable Isotopes | CS-T-94854 | 427-51-0 (unlabled) | Enquire |
| Cyproterone Acetate-d3 | Stable Isotopes | CS-O-06519 | 2376035-90-2 | In Stock |
| Cyproterone Acetate-d3 (Major) | Stable Isotopes | CS-T-94855 | 427-51-0 (unlabled) | Enquire |
| Cyproterone Acetate-d7 | Stable Isotopes | CS-T-103876 | 427-51-0(unlabelled) | Enquire |
| Cyproterone-13C2,d8 | Stable Isotopes | CS-T-99648 | 427-51-0(Unlabelled) | Enquire |
| Cyproterone-d5 | Stable Isotopes | CS-P-07501 | 2098-66-0(Unlabelled) | Enquire |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Cyproterone Acetate | API Standards | CS-O-01143 | 427-51-0 | In Stock |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 15ß-Hydroxy Cyproterone | Impurities | CS-T-79524 | 68791-71-9 | Enquire |
| 3-alpha-Hydroxy-cyproterone acetate | Impurities | CS-ED-00261 | 167356-55-0 | Enquire |
| 6-Deschloro Cyproterone Acetate | Impurities | CS-T-52067 | 2701-50-0 | In Stock |
| 6-Deschloro-4-chloro Cyproterone Acetate | Impurities | CS-T-73591 | 23814-68-8 | Enquire |
| 6-Deschloro-6,7-epoxy Cyproterone Acetate | Impurities | CS-T-73921 | 15423-97-9 | Enquire |
| Cyproterone Acetate EP Impurity B | Impurities | CS-P-03967 | Not Available | Enquire |
| Cyproterone Acetate EP Impurity C | Impurities | CS-T-50812 | 17183-98-1 | In Stock |
| Cyproterone Acetate EP Impurity E | Impurities | CS-T-56994 | 17184-05-3 | Enquire |
| Cyproterone Acetate EP Impurity G | Impurities | CS-T-50740 | 23814-84-8 | Enquire |
| Cyproterone Acetate Impurity 4 | Impurities | CS-EO-02077 | 2271091-83-7 | In Stock |
| Cyproterone Acetate Impurity F | Impurities | CS-T-51524 | 2098-66-0 | In Stock |
| Cyproterone-d4 | Impurities | CS-T-95943 | Not Available | Enquire |
EP Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Cyproterone acetate (C3283000) | EP Standards | CS-EG-00666 | 427-51-0 | Enquire |
| Cyproterone impurity mixture | EP Standards | CS-EG-00002 | Not Available | Enquire |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 15β-Hydroxy Cyproterone Acetate | Intermediates | CS-T-79326 | 65423-26-9 | Enquire |