Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Doxazosin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Doxazosin 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 Doxazosin-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 Doxazosin-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.
Doxazosin Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| [13C4]-S-Doxazosin | Stable Isotopes | CS-EK-00399 | 104874-86-4 unlabeled | Enquire |
| Doxazosin 13C4 | Stable Isotopes | CS-EK-02567 | 74191-85-8 unlabeled | Enquire |
| Doxazosin-d8 | Stable Isotopes | CS-O-02832 | 1126848-44-9 | In Stock |
| Doxazosin-d8 Hydrochloride | Stable Isotopes | CS-O-10194 | 1219803-95-8 | In Stock |
| R-Doxazosin 13C4 | Stable Isotopes | CS-EK-02369 | 70918-17-1 unlabeled | Enquire |
| R-Doxazosin D8 | Stable Isotopes | CS-O-13941 | 70918-17-1 (Unlabeled) | Enquire |
| S-Doxazosin D8 | Stable Isotopes | CS-O-13942 | 104874-86-4 (Unlabeled) | Enquire |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Doxazosin | API Standards | CS-O-04221 | 74191-85-8 | In Stock |
| Doxazosin Mesylate | API Standards | CS-O-01337 | 77883-43-3 | In Stock |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Doxazosin desethylene impurity | Impurities | CS-O-45832 | 740066-32-4 | Enquire |
| Doxazosin EP Impurity A | Impurities | CS-M-20066 | 3663-80-7 | In Stock |
| Doxazosin EP Impurity B | Impurities | CS-T-91630 | 70918-74-0 | In Stock |
| Doxazosin EP Impurity C | Impurities | CS-T-06701 | 617677-53-9 | In Stock |
| Doxazosin EP Impurity D | Impurities | CS-T-20365 | 28888-44-0 | In Stock |
| Doxazosin EP Impurity E | Impurities | CS-T-17525 | 27631-29-4 | In Stock |
| Doxazosin Piperazine Impurity | Impurities | CS-O-45834 | Not Available | Enquire |
| N-Descarbo(1,4-benzodioxine), N-Acetyl Doxazosin Hydrochlori... | Impurities | CS-T-73753 | 222832-30-6 | Enquire |
| R-Doxazosin | Impurities | CS-O-05740 | 70918-17-1 | In Stock |
EP Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Doxazosin impurity F (Y0000552) | EP Standards | CS-EG-02683 | 23680-84-4 | Enquire |
| Doxazosin mesilate (Y0000553) | EP Standards | CS-EG-02684 | 77883-43-3 | Enquire |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 6-Hydroxy Doxazosin | Intermediates | CS-T-55980 | 102932-26-3 | Enquire |
| 7'-Hydroxy Doxazosin | Intermediates | CS-T-55981 | 102932-28-5 | Enquire |
| 7-Hydroxy Doxazosin | Intermediates | CS-T-55982 | 102932-25-2 | Enquire |