Loratadine Impurities and its Related Products
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Loratadine is an antihistamine drug used to treat allergies. However, the drug may contain impurities such as residual solvents, starting materials, and their by-products, or degradation products. These impurities can cause adverse effects on human health and must be monitored and controlled to ensure the safety and efficacy of the drug. Regulatory agencies have established limits for these impurities in loratadine to ensure its purity and quality.
LORATADINE IMPURITIES, IMPURITIES
11-Hydroxy Dihydro Desloratadine
| CAT No. | : CS-T-78424 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 153200-97-6 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
11-Hydroxy-N-methyl Dihydro Loratadine
| CAT No. | : CS-T-55961 |
| Mol F. | : C₂₀H₂₃ClN₂O |
| Mol W. | : 342.86 g/mol |
| Cas No. | : 38089-93-9 |
| Stock | : IN-Stock |
LORATADINE IMPURITIES, IMPURITIES
12-Fluoro Dihydroloratadine
| CAT No. | : CS-P-08431 |
| Mol F. | : C22H24ClFN2O2 |
| Mol W. | : 402.90 g/mol |
| Cas No. | : 125743-79-5 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
12-Hydroxy Loratadine
| CAT No. | : CS-P-08432 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : Not Available |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
2-(2-oxopyrrolidin-1-yl)butanoic anhydride
| CAT No. | : CS-O-36554 |
| Mol F. | : C16H24N2O5 |
| Mol W. | : 324.37 g/mol |
| Cas No. | : Not Available |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
2-Chloro Loratadine
| CAT No. | : CS-T-72890 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 165739-64-0 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
2-Formyl Loratadine
| CAT No. | : CS-T-55044 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 1076198-15-6 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
2-Methoxycarbonyl Loratadine
| CAT No. | : CS-T-57646 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 860010-37-3 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
3-Hydroxy Loratadine
| CAT No. | : CS-T-56118 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 183483-15-0 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
3-Methoxy Desloratadine
| CAT No. | : CS-T-57668 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 165739-63-9 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
4-Chloro Loratadine
| CAT No. | : CS-T-50704 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 165739-83-3 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
4-Formyl Loratadine
| CAT No. | : CS-T-55045 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 1076198-16-7 |
| Stock | : Enquire |
![5'-[(Desloratadine)methyl] Rupatadine](https://clearsynth.com/structure/5----Desloratadine-methyl--Rupatadine.png "Loratadine Impurities")
LORATADINE IMPURITIES, IMPURITIES
5'-[(Desloratadine)methyl] Rupatadine
| CAT No. | : CS-T-52178 |
| Mol F. | : C₄₅H₄₃Cl₂N₅ |
| Mol W. | : 724.76 g/mol |
| Cas No. | : 1224515-72-3 |
| Stock | : IN-Stock |
LORATADINE IMPURITIES, IMPURITIES
8-Dechloro-10-chloro Desloratadine
| CAT No. | : CS-T-73941 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 1346600-61-0 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
8-Dechloro-10-chloro Loratadine
| CAT No. | : CS-O-10168 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 1346605-16-0 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
8-Dechloro-10-chloro-N-methyl Desloratadine
| CAT No. | : CS-T-73184 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 38092-90-9 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
8-Dechloro-7-chloro Desloratadine
| CAT No. | : CS-T-73730 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 1346601-53-3 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
8-Dechloro-7-chloro Loratadine
| CAT No. | : CS-O-10169 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 1346602-19-4 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
8-Dechloro-7-chloro-N-methyl Desloratadine
| CAT No. | : CS-T-73250 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 1346600-30-3 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
8-Dechloro-9-chloro Desloratadine
| CAT No. | : CS-T-51687 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 117811-13-9 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
8-Dechloro-9-chloro Loratadine
| CAT No. | : CS-T-51688 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 109537-11-3 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
8-Dechloro-9-chloro-N-methyl Desloratadine
| CAT No. | : CS-T-51689 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 38092-88-5 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
8-Deschloro-8-bromo Desloratadine
| CAT No. | : CS-O-16658 |
| Mol F. | : C₁₉H₁₉BrN₂ |
| Mol W. | : 355.27 g/mol |
| Cas No. | : 117796-50-6 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
8-Deschloro-8-bromo Loratadine
| CAT No. | : CS-T-88604 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 130642-60-3 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
Dehydro Desloratadine
| CAT No. | : CS-T-50913 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 117811-20-8 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
Dehydro Loratadine Isomer A
| CAT No. | : CS-EO-02258 |
| Mol F. | : C22H21ClN2O2 |
| Mol W. | : 380.87 g/mol |
| Cas No. | : 2470226-18-5 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
Deschloro Loratadine
| CAT No. | : CS-T-88876 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 79779-58-1 |
| Stock | : IN-Stock |
LORATADINE IMPURITIES, IMPURITIES
Deschlorodesloratadine Hydrochloride
| CAT No. | : CS-O-32471 |
| Mol F. | : C19H21ClN2 |
| Mol W. | : 312.84 g/mol |
| Cas No. | : Not Available |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
Desloratadine 11-Hydroxy-N-Methyl Impurity
| CAT No. | : CS-O-07773 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : Not Available |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
Desloratadine 8-Bromo-11-Hydroxy-N-Methyl Impurity
| CAT No. | : CS-O-07775 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : Not Available |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
Desloratadine 8-Bromo-11-Oxo Impurity
| CAT No. | : CS-O-07776 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 143540-56-1 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
Desloratadine Citric Amide
| CAT No. | : CS-T-73339 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 1797131-43-1 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
Desloratadine Dehydro 11-Oxo Impurity
| CAT No. | : CS-EO-00141 |
| Mol F. | : C14H8ClNO |
| Mol W. | : 241.67 g/mol |
| Cas No. | : 117811-16-2 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
Desloratadine EP Impurity A
| CAT No. | : CS-O-07778 |
| Mol F. | : C₁₉H₂₀ClFN₂ |
| Mol W. | : 330.83 g/mol |
| Cas No. | : 298220-99-2 |
| Stock | : IN-Stock |
LORATADINE IMPURITIES, IMPURITIES
Desloratadine EP Impurity B
| CAT No. | : CS-O-07779 |
| Mol F. | : C19H19ClN2 : HCl |
| Mol W. | : 310.1 : 36.5 g/mol |
| Cas No. | : 183198-49-4 |
| Stock | : IN-Stock |
LORATADINE IMPURITIES, IMPURITIES
Desloratadine Epoxide
| CAT No. | : CS-T-73103 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 1346604-23-6 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
Desloratadine N-Acetyl Impurity
| CAT No. | : CS-O-07781 |
| Mol F. | : C21H21ClN2O |
| Mol W. | : 352.9 g/mol |
| Cas No. | : 117796-52-8 |
| Stock | : IN-Stock |
LORATADINE IMPURITIES, IMPURITIES
Desloratadine N-Carboxylic Acid Methyl Ester
| CAT No. | : CS-T-52179 |
| Mol F. | : C21H21ClN2O2 |
| Mol W. | : 368.86 g/mol |
| Cas No. | : 165740-03-4 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
Desloratadine N-Formyl Impurity
| CAT No. | : CS-O-07782 |
| Mol F. | : C20H19ClN2O |
| Mol W. | : 338.83 g/mol |
| Cas No. | : 117810-61-4 |
| Stock | : IN-Stock |
LORATADINE IMPURITIES, IMPURITIES
Desloratadine N-Hydroxy Impurity
| CAT No. | : CS-O-07783 |
| Mol F. | : C19H19ClN2O |
| Mol W. | : 326.8 g/mol |
| Cas No. | : 1193725-73-3 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
Desloratadine N-Oxide
| CAT No. | : CS-T-52177 |
| Mol F. | : C₁₉H₁₉ClN₂O |
| Mol W. | : 326.82 g/mol |
| Cas No. | : 169253-26-3 |
| Stock | : IN-Stock |
LORATADINE IMPURITIES, IMPURITIES
Ethyl 2-(2-oxopyrrolidin-1-yl) butanoyl carbonate
| CAT No. | : CS-O-36553 |
| Mol F. | : C11H17NO5 |
| Mol W. | : 243.26 g/mol |
| Cas No. | : Not Available |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
Iso Desloratadine Hydrochloride
| CAT No. | : CS-T-56802 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 432543-89-0 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
Iso Loratadine A
| CAT No. | : CS-EO-00026 |
| Mol F. | : C22H23ClN2O2 |
| Mol W. | : 382.88 g/mol |
| Cas No. | : 169253-13-8 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
Loratadine EP Impurity A
| CAT No. | : CS-CB-00047 |
| Mol F. | : C₂₂H₂₅ClN₂O₃ |
| Mol W. | : 400.90 g/mol |
| Cas No. | : 133284-74-9 |
| Stock | : IN-Stock |
LORATADINE IMPURITIES, IMPURITIES
Loratadine EP Impurity B
| CAT No. | : CS-T-50635 |
| Mol F. | : C₁₄H₁₀ClNO |
| Mol W. | : 243.69 g/mol |
| Cas No. | : 31251-41-9 |
| Stock | : IN-Stock |
LORATADINE IMPURITIES, IMPURITIES
Loratadine EP Impurity E
| CAT No. | : CS-O-03616 |
| Mol F. | : C₂₂H₂₃ClN₂O₂ |
| Mol W. | : 382.88 g/mol |
| Cas No. | : 170727-59-0 |
| Stock | : IN-Stock |
LORATADINE IMPURITIES, IMPURITIES
Loratadine EP Impurity E HCl Salt
| CAT No. | : CS-EO-03662 |
| Mol F. | : C22H23ClN2O2 : HCl |
| Mol W. | : 382.9 : 36.5 g/mol |
| Cas No. | : 170727-59-0 (Freebase) |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
Loratadine EP Impurity F
| CAT No. | : CS-O-14709 |
| Mol F. | : C₂₂H₂₄ClFN₂O₂ |
| Mol W. | : 402.89 g/mol |
| Cas No. | : 125743-80-8 |
| Stock | : IN-Stock |
LORATADINE IMPURITIES, IMPURITIES
Loratadine EP Impurity G
| CAT No. | : CS-O-07784 |
| Mol F. | : C₂₀H₂₁ClN₂ |
| Mol W. | : 324.85 g/mol |
| Cas No. | : 38092-89-6 |
| Stock | : IN-Stock |
LORATADINE IMPURITIES, IMPURITIES
Loratadine Impurity 15
| CAT No. | : CS-O-37177 |
| Mol F. | : C20H22ClFN2 |
| Mol W. | : 344.86 g/mol |
| Cas No. | : 125743-81-9 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
Loratadine Impurity 6
| CAT No. | : CS-P-08433 |
| Mol F. | : C20H19ClN2O2 |
| Mol W. | : 354.84 g/mol |
| Cas No. | : 2183453-63-4 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
Loratadine Impurity 9
| CAT No. | : CS-EO-02742 |
| Mol F. | : C21H19BrN4O2 : C6H6O3S |
| Mol W. | : 439.3 : 158.2 g/mol |
| Cas No. | : 1449295-46-8 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
N-Methyl Iso Desloratadine
| CAT No. | : CS-T-58300 |
| Mol F. | : Not Available |
| Mol W. | : Not Available |
| Cas No. | : 183198-48-3 |
| Stock | : Enquire |
LORATADINE IMPURITIES, IMPURITIES
N-Nitroso Desloratadine
| CAT No. | : CS-T-59617 |
| Mol F. | : C₁₉H₁₈ClN₃O |
| Mol W. | : 339.82 g/mol |
| Cas No. | : 1246819-22-6 |
| Stock | : IN-Stock |