Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Spironolactone, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Spironolactone 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 Spironolactone-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 Spironolactone-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.
Spironolactone Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 6β-Hydroxy-7α-thiomethylspironolactone-d3 | Stable Isotopes | CS-O-56566 | 42219-60-3 (Unlabelled) | Enquire |
| 7-Alpha-Thiomethyl Spironolactone-d3 | Stable Isotopes | CS-O-03646 | 38753-77-4(Unlabeled) | In Stock |
| 7a-Thiomethyl Spironolactone-d7 (Major) | Stable Isotopes | CS-T-102348 | 38753-77-4 (Unlabelled) | Enquire |
| Spironolactone-d3 | Stable Isotopes | CS-O-00897 | 52-01-7 (Unlabeled) | In Stock |
| Spironolactone-d7 (Major) | Stable Isotopes | CS-O-15143 | 52-01-7(Unlabeled) | In Stock |
| 7a-Methylthiol spironolactone-D5 | Stable Isotopes | CS-BU-00105 | 38753-77-4(Unlabeled) | Enquire |
| Spironolactone D6 | Stable Isotopes | CS-O-16429 | 52-01-7(Unlabeled) | Enquire |
| Spironolactone-d4 | Stable Isotopes | CS-O-44757 | Not Available | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Spironolactone | API | CS-O-30758 | 52-01-7 | In Stock |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 7-Alpha-Thiomethyl Spironolactone | Metabolite | CS-O-30463 | 38753-77-4 | In Stock |
| 7a-Thio Spironolactone | Metabolite | CS-T-62033 | 38753-76-3 | In Stock |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 6-β-Hydroxy-7-α-thiomethyl Spironolactone | Impurity | CS-T-56504 | 42219-60-3 | Enquire |
| 7a-thiomethyl-spironolactone acid | Impurity | CS-O-43143 | Not Available | Enquire |
| Spironolactone EP impurity A | Impurity | CS-O-10703 | 132458-33-4 | Enquire |
| Spironolactone EP Impurity C | Impurity | CS-O-10705 | 976-70-5 | In Stock |
| Spironolactone EP Impurity D | Impurity | CS-O-10706 | 3079028-52-4 | In Stock |
| Spironolactone EP Impurity E | Impurity | CS-O-10707 | 33784-05-3 | In Stock |
| Spironolactone EP Impurity H | Impurity | CS-O-10710 | 53866-24-3 | In Stock |
| Spironolactone 17-Beta Isomer | Impurity | CS-EO-04101 | ---- | Enquire |
| Spironolactone acid | Impurity | CS-P-00256 | Not Available | In Stock |
| Spironolactone EP impurity B | Impurity | CS-O-10704 | Not Available | Enquire |
| Spironolactone Impurity 2 | Impurity | CS-P-02345 | 4138-96-9 | Enquire |
| Spironolactone Lactone Ester | Impurity | CS-O-53850 | ---- | Enquire |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Spironolactone | Secondary Standards | CS-SS-25634-200MG | 52-01-7 | Enquire |
| Spironolactone Related Compound A | Secondary Standards | CS-SS-25635-150MG | 976-71-6 | Enquire |
| Spironolactone Related Compound C | Secondary Standards | CS-SS-25835-50MG | 976-70-5 | Enquire |
Therapeutic
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Spironolactone EP impurity G | Therapeutic | CS-O-10709 | 880106-10-5 | In Stock |
| Spironolactone EP Impurity I | Therapeutic | CS-O-10711 | 3070439-36-7 | Enquire |