Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Doxycycline, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Doxycycline 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 Doxycycline-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 Doxycycline-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.
Doxycycline Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| D2-N-Nitroso desmethyldoxycycline | Stable Isotopes | CS-O-44213 | Not Available | Enquire |
| Doxycycline D3 Hyclate | Stable Isotopes | CS-O-14377 | 24390-14-5 (Unlabeled) | Enquire |
| Doxycycline D4 | Stable Isotopes | CS-O-16435 | 564-25-0(Unlabeled) | Enquire |
| Doxycycline D5 | Stable Isotopes | CS-O-16414 | Not Available | Enquire |
| Doxycycline D5 Hyclate | Stable Isotopes | CS-O-35951 | 24390-14-5 (Unlabeled) | Enquire |
| Doxycycline D6 | Stable Isotopes | CS-O-14380 | 564-25-0(Unlabeled) | Enquire |
| Doxycycline Hyclate-d2 (Major) | Stable Isotopes | CS-O-15540 | 24390-14-5(Unlabeled) | In Stock |
| Doxycycline Methyl D3 | Stable Isotopes | CS-O-20073 | 564-25-0 (Unlabeled) | Enquire |
| Doxycycline-13CD3 | Stable Isotopes | CS-P-07661 | 1902958-13-7 | Enquire |
| Doxycycline-13C-D3 TFA salt | Stable Isotopes | CS-SN-00025 | 564-25-0(Unlabelled free base) | Enquire |
| Doxycycline-d3 | Stable Isotopes | CS-O-15701 | 564-25-0 (Unlabeled) | Enquire |
| Doxycycline-d3 Hyclate (Major) | Stable Isotopes | CS-T-94901 | 24390-14-5 (Unlabelled) | In Stock |
| Doxycycline-D3 Hydrochloride | Stable Isotopes | CS-SN-00026 | 564-25-0(Unlabelled free base) | Enquire |
| Doxycycline-D4-Hyclate | Stable Isotopes | CS-O-11886 | 24390-14-5 (Unlabeled) | Enquire |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Doxycycline | API Standards | CS-O-00279 | 564-25-0 | In Stock |
| Doxycycline Hyclate | API Standards | CS-O-01341 | 24390-14-5 | In Stock |
| Doxycycline Hydrochloride | API Standards | CS-O-01340 | 10592-13-9 | In Stock |
| Doxycycline monohydrate | API Standards | CS-O-00301 | 17086-28-1 | In Stock |
| Methacycline Hydrochloride | API Standards | CS-O-10884 | 3963-95-9 | In Stock |
| Oxytetracycline | API Standards | CS-O-14814 | 79-57-2 | In Stock |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4-Epi Doxycycline | Impurities | CS-T-21710 | 6543-77-7 | In Stock |
| 4-Epi Doxycycline Hydrochloride | Impurities | CS-O-11825 | 6543-77-7 | Enquire |
| 4-Epi-6-epi Doxycycline | Impurities | CS-T-21712 | 97583-08-9 | Enquire |
| 6-Epidoxycycline hydrochloride | Impurities | CS-O-15801 | 41411-66-9 | In Stock |
| 6-Epidoxycycline trifluoroacetate salt | Impurities | CS-O-44237 | 3219-99-6 (Freebase) | In Stock |
| Doxycycline EP Impurity F | Impurities | CS-O-15362 | 122861-53-4 | In Stock |
| Meta hydroxy Doxycycline Impurity | Impurities | CS-O-53176 | Not Available | Enquire |
| Metacycline | Impurities | CS-O-01875 | 914-00-1 | Enquire |
| N-Desmethyl Doxycycline | Impurities | CS-O-16043 | 86271-83-2 | Enquire |
| N-Nitroso-N-desmethyldoxycycline | Impurities | CS-O-41177 | Not Available | Enquire |
EP Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Doxycycline for system suitability (Y0001714) | EP Standards | CS-EG-01501 | 24390-14-5 | Enquire |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Doxycycline Calcium | Intermediates | CS-AD-00904 | 94088-85-4 | Enquire |