Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Doxepin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Doxepin 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 Doxepin-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 Doxepin-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.
Doxepin Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (E)-Doxepin-d3 | Stable Isotopes | CS-T-102295 | 3607-34-9(Unlabelled) | Enquire |
| (Z)-Doxepin-d3 | Stable Isotopes | CS-T-103403 | 131060-80-5 | Enquire |
| Doxepin d3 | Stable Isotopes | CS-T-98733 | 138387-16-3 | Enquire |
| Doxepin-13C3 | Stable Isotopes | CS-T-100368 | Not Available | Enquire |
| Doxepin-D3 | Stable Isotopes | CS-EO-02434 | Not Available | Enquire |
| Doxepin-D6 Hydrochloride | Stable Isotopes | CS-EO-02435 | Not Available | Enquire |
| Doxepine-d3 Hydrochloride | Stable Isotopes | CS-O-06564 | 347840-07-7 | In Stock |
| Doxepin-N-β-D-Glucuronide-d3 | Stable Isotopes | CS-T-96720 | Not Available | Enquire |
| N-Desmethyl Doxepin-13C, d3 Hydrochloride | Stable Isotopes | CS-T-101580 | Not Available | Enquire |
| N-Desmethyl Doxepin-13C3 | Stable Isotopes | CS-T-100513 | Not Available | Enquire |
| N-Desmethyl N-Ethyl Doxepin-d3 | Stable Isotopes | CS-T-98738 | Not Available | Enquire |
| Nordoxepin-d3 | Stable Isotopes | CS-O-60099 | 1331822-25-3 | Enquire |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Doxepin Hydrochloride | API Standards | CS-O-11631 | 1229-29-4 | In Stock |
Metabolites
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Doxepin N-Oxide Impurity | Metabolites | CS-O-10338 | 22684-91-9 | Enquire |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Desmethyldoxepin | Impurities | CS-ED-02174 | 67035-76-1 | Enquire |
| Doxepin epoxide | Impurities | CS-O-44448 | Not Available | Enquire |
| Doxepin Impurity 3 | Impurities | CS-EO-00762 | Not Available | Enquire |
| Doxepin Related Compound B | Impurities | CS-K-00041 | 4504-88-5 | Enquire |
| N-Desmethyl N-Nitroso Doxepin | Impurities | CS-EO-01251 | Not Available | In Stock |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N-desmethyl-Doxepin Trichloroethyl formate intermediate | Intermediates | CS-T-103245 | Not Available | In Stock |
| Nordoxepin | Intermediates | CS-O-48125 | 1225-56-5 | Enquire |