Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Desloratadine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Desloratadine 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 Desloratadine-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 Desloratadine-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.
Desloratadine Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-Hydroxy Desloratadine-d4 | Stable Isotopes | CS-TB-66983 | 1246819-99-7 | In Stock |
| 5-Hydroxy Desloratadine-d4 | Stable Isotopes | CS-T-103265 | 117811-12-8 (Unlabelled) | Enquire |
| 6-Hydroxy Desloratadine-d4 | Stable Isotopes | CS-T-103266 | 119410-05-8 (Unlabelled) | Enquire |
| Desloratadine Citric Amide-d4 | Stable Isotopes | CS-T-96818 | 2714410-87-2 | Enquire |
| Desloratadine-d4 | Stable Isotopes | CS-O-10056 | 381727-29-3 | In Stock |
| Desloratadine-d4 (piperidinylidene-3,3,5,5-d4) | Stable Isotopes | CS-C-01294 | 2713301-38-1 | Enquire |
| Desloratadine-d4 N-Carboxylic Acid Methyl Ester | Stable Isotopes | CS-T-100521 | 2732861-63-9 | Enquire |
| Desloratadine-d5 | Stable Isotopes | CS-O-02713 | 1020719-34-9 | Enquire |
| Desloratadine-d5 Hydrochloride | Stable Isotopes | CS-T-100520 | Not Available | Enquire |
| N-Formyl Desloratadine-d4 | Stable Isotopes | CS-T-100283 | 2733538-51-5 | Enquire |
| N-Methyl Desloratadine-d5 | Stable Isotopes | CS-T-100025 | Not Available | Enquire |
| N-Nitroso Desloratadine-d4 | Stable Isotopes | CS-T-93987 | 2733579-31-0 | In Stock |
| 3-Hydroxy Desloratadine D4 Hydrobromide | Stable Isotopes | CS-O-02970 | 119410-08-1(Unlabeled)(Freebase) | Enquire |
| 3-Methoxy-N-methyldesloratadine D4 | Stable Isotopes | CS-T-57737 | 1189445-21-3 | Enquire |
| 5’-[(Desloratadine)methyl] Rupatadine-d8 | Stable Isotopes | CS-T-73540 | 1794669-33-2 | Enquire |
| Desloratadine (2,2,6,6,10)-D5 | Stable Isotopes | CS-O-16050 | 1246819-67-9 | Enquire |
| Desloratadine-d1 N-Oxide | Stable Isotopes | CS-T-74099 | 1794817-18-7 | Enquire |
| Desloratadine-d7 (major) | Stable Isotopes | CS-T-73322 | 1795024-82-6 | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Desloratadine Hemisulfate | API | CS-ED-41814 | 731812-06-9 | In Stock |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-Hydroxy Desloratadine | Metabolite | CS-O-05859 | 119410-08-1 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 5'-[(Desloratadine)methyl] Rupatadine | Impurity | CS-T-52178 | 1224515-72-3 | In Stock |
| 8-Deschloro-8-bromo Desloratadine | Impurity | CS-O-16658 | 117796-50-6 | Enquire |
| Deschlorodesloratadine Hydrochloride | Impurity | CS-O-32471 | Not Available | In Stock |
| Desloratadine 11-Hydroxy N-Methyl Impurity | Impurity | CS-EO-03475 | 38089-93-9 (Freebase) | In Stock |
| Desloratadine 11-Hydroxy-N-Methyl Impurity(Mixture of isomer... | Impurity | CS-O-07773 | 38089-93-9 | Enquire |
| Desloratadine Dehydro 11-Hydroxy N-Methyl Impurity | Impurity | CS-O-57149 | 117811-17-3 | In Stock |
| Desloratadine Dehydro 11-Oxo Impurity | Impurity | CS-EO-00141 | 117811-16-2 | In Stock |
| Desloratadine Dehydro N-Methyl Impurity | Impurity | CS-EO-03476 | 117811-18-4 (Freebase) | Enquire |
| Desloratadine EP Impurity A | Impurity | CS-O-07778 | 298220-99-2 | In Stock |
| Desloratadine EP Impurity B | Impurity | CS-O-07779 | 183198-49-4 | In Stock |
| Desloratadine Methanone Hydrochloride Impurity | Impurity | CS-O-54167 | 119770-60-4 | In Stock |
| Desloratadine N-Acetyl Impurity | Impurity | CS-O-07781 | 117796-52-8 | In Stock |
| Desloratadine N-Carboxylic Acid Methyl Ester | Impurity | CS-T-52179 | 165740-03-4 | In Stock |
| Desloratadine N-Formyl Impurity | Impurity | CS-O-07782 | 117810-61-4 | In Stock |
| Desloratadine N-Oxide | Impurity | CS-T-52177 | 169253-26-3 | In Stock |
| Desloratadine Related Compound B | Impurity | CS-O-49209 | 432543-89-0 | Enquire |
| Iso Desloratadine | Impurity | CS-T-56802 | 183198-49-4 | In Stock |
| Loratadine EP Impurity G | Impurity | CS-O-07784 | 38092-89-6 | In Stock |
| N-Desmethyl Azatadine | Impurity | CS-T-88387 | 38092-95-4 | In Stock |
| 11-Hydroxy Dihydro Desloratadine | Impurity | CS-T-78424 | 153200-97-6 | Enquire |
| 3-Methoxy Desloratadine | Impurity | CS-T-57668 | 165739-63-9 | Enquire |
| 8-Dechloro-10-chloro Desloratadine | Impurity | CS-T-73941 | 1346600-61-0 | Enquire |
| 8-Dechloro-10-chloro-N-methyl Desloratadine | Impurity | CS-T-73184 | 38092-90-9 | Enquire |
| 8-Dechloro-7-chloro Desloratadine | Impurity | CS-T-73730 | 1346601-53-3 | Enquire |
| 8-Dechloro-7-chloro-N-methyl Desloratadine | Impurity | CS-T-73250 | 1346600-30-3 | Enquire |
| 8-Dechloro-9-chloro Desloratadine | Impurity | CS-T-51687 | 117811-13-9 | Enquire |
| 8-Dechloro-9-chloro-N-methyl Desloratadine | Impurity | CS-T-51689 | 38092-88-5 | Enquire |
| Dehydro Desloratadine | Impurity | CS-T-50913 | 117811-20-8 | Enquire |
| Desloratadine 8-Bromo-11-Hydroxy-N-Methyl Impurity | Impurity | CS-O-07775 | Not Available | Enquire |
| Desloratadine 8-Bromo-11-Oxo Impurity | Impurity | CS-O-07776 | 143540-56-1 | Enquire |
| Desloratadine Citric Amide | Impurity | CS-T-73339 | 1797131-43-1 | Enquire |
| Desloratadine Epoxide | Impurity | CS-T-73103 | 1346604-23-6 | Enquire |
| DESLORATADINE FOR SYSTEMSUITABILITY CRS (CONTANING IMPURITIE... | Impurity | CS-O-54438 | ---- | Enquire |
| Desloratadine N-Hydroxy Impurity | Impurity | CS-O-07783 | 1193725-73-3 | Enquire |
| N-Methyl Iso Desloratadine | Impurity | CS-T-58300 | 183198-48-3 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 5,6-Dehydro-N-methyl Desloratadine | Intermediate | CS-T-51737 | 117811-18-4 | In Stock |
| 8-Deschloro-8-bromo-N-methyl Desloratadine | Intermediate | CS-T-52065 | 130642-57-8 | In Stock |
| Boc-Desloratadine | Intermediate | CS-Y-00096 | 1309283-27-9 | In Stock |
Glucuronide
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 6-Hydroxy Desloratadine β-D-Glucuronide | Glucuronide | CS-O-49082 | 956126-16-2 | Enquire |
| 3-Hydroxy Desloratadine-β-D-Glucuronide | Glucuronide | CS-T-55936 | 774538-89-5 | Enquire |
Nitrosamine
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N-Nitroso Desloratadine | Nitrosamine | CS-T-59617 | 1246819-22-6 | In Stock |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Desloratadine | Secondary Standards | CS-SS-26628 | 100643-71-8 | Enquire |
| Desloratadine Related Compound A | Secondary Standards | CS-SS-25194-50MG | 117796-50-6 | Enquire |
| Desloratadine Related Compound B | Secondary Standards | CS-SS-25195-50MG | 432543-89-0 | Enquire |
| Desloratadine Related Compound F | Secondary Standards | CS-SS-25196-100MG | Not Available | Enquire |
Therapeutic
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Desloratadine | Therapeutic | CS-O-00556 | 100643-71-8 | In Stock |
Analytical Standard
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N-Nitroso Desloratadine | Analytical Standard | CS-T-59617-10MG | 1246819-22-6 | Enquire |
| N-nitroso-desloratadine-100 PPM in Acetonitrile | Analytical Standard | CS-T-59617-1.5ML | 1246819-22-6 | Enquire |