Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Captopril, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Captopril 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 Captopril-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 Captopril-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.
Captopril Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (S)-S-Benzoylcaptopril-d3 | Stable Isotopes | CS-T-100976 | Not Available | Enquire |
| Captopril 13C5,15N | Stable Isotopes | CS-EK-02408 | 62571-86-2 unlabeled | Enquire |
| Captopril Disulfide-D6 | Stable Isotopes | CS-T-103857 | 64806-05-9(Unlabelled) | Enquire |
| Captopril-d3 | Stable Isotopes | CS-Y-00038 | 1356383-38-4 | In Stock |
| S-(3-Acetylanisole-d3) Captopril-13CD3 | Stable Isotopes | CS-T-100939 | Not Available | Enquire |
| S-(Pentafluoro-6-methylbenzene) Captopril (Proline-2,5,5-d3) | Stable Isotopes | CS-T-97228 | Not Available | Enquire |
| S-[3-(2,5,6-Trimethyl)bimanyl] Captopril (Proline 2,5,5-d3) | Stable Isotopes | CS-T-97126 | Not Available | Enquire |
| S-[3-(N-(Ethyl-d5)maleimide)] Captopril | Stable Isotopes | CS-T-97519 | Not Available | Enquire |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Captopril | API Standards | CS-O-01051 | 62571-86-2 | In Stock |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (S)-(-)-3-Acetylthio-2-methylpropionic Acid | Impurities | CS-T-01188 | 76497-39-7 | In Stock |
| 1-[(2R)-3-(acetylthio)-2-methyl-1-oxopropyl]-D-Proline | Impurities | CS-O-07525 | 224626-08-8 | Enquire |
| Captopril Acid Amine Salt | Impurities | CS-O-07517 | Not Available | Enquire |
| Captopril EP Impurity A | Impurities | CS-O-07518 | 64806-05-9 | In Stock |
| Captopril EP Impurity B | Impurities | CS-O-07519 | 80629-35-2 | Enquire |
| Captopril EP Impurity D | Impurities | CS-O-07521 | 56970-78-6 | In Stock |
| Captopril EP Impurity E | Impurities | CS-O-07522 | 23500-15-4 | In Stock |
| Captopril EP Impurity F | Impurities | CS-O-07523 | 63250-36-2 | In Stock |
| Captopril EP Impurity G | Impurities | CS-O-07524 | 33325-40-5 | In Stock |
| Captopril EP Impurity H | Impurities | CS-P-07438 | 205521-07-9 | Enquire |
| Captopril EP Impurity I | Impurities | CS-EO-00111 | Not Available | Enquire |
| Captopril EP Impurity L | Impurities | CS-EO-00112 | Not Available | Enquire |
| Captopril EP Impurity M | Impurities | CS-EO-00113 | Not Available | Enquire |
| Captopril EP Impurity O | Impurities | CS-EO-00114 | Not Available | Enquire |
| Captopril Ethyl Ester | Impurities | CS-O-07526 | 86938-12-7 | Enquire |
| Captopril Impurity 2 | Impurities | CS-P-08706 | 1249080-59-8 | Enquire |
| Captopril Impurity N | Impurities | CS-P-07437 | 65134-74-9 | Enquire |
| Captopril RC 7 | Impurities | CS-T-95914 | 214193-11-0 | Enquire |
| D-Captopril | Impurities | CS-O-39157 | 119238-52-7 | Enquire |
| S-[3-(N-Ethylmaleimide)] Captopril | Impurities | CS-T-74159 | 185804-96-0 | Enquire |
| S-Nitrosocaptopril | Impurities | CS-T-82821 | 122130-63-6 | Enquire |
EP Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Captopril for system suitability (Y0001182) | EP Standards | CS-EG-00256 | 62571-86-2 | Enquire |
| Captopril impurity B (Y0001219) | EP Standards | CS-EG-00251 | 80629-35-2 | Enquire |
| Captopril impurity C (Y0001220) | EP Standards | CS-EG-00252 | 26473-47-2 | Enquire |
| Captopril impurity D (Y0001221) | EP Standards | CS-EG-00253 | 56970-78-6 | Enquire |
| Captopril impurity E (Y0000435) | EP Standards | CS-EG-00254 | 23500-15-4 | Enquire |
| Captopril impurity J (Y0001450) | EP Standards | CS-EG-00255 | 64838-55-7 | Enquire |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-Mercaptoisobutyric Acid | Intermediates | CS-O-07520 | 26473-47-2 | In Stock |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| captopril-cysteine | Fine Chemicals | CS-O-33583 | 75479-46-8 | Enquire |