Basic information
|
Product Name: |
Loratadine |
|
Synonyms: |
CLARATYNE;ethyl4-(8-chloro-5,6-dihydro-11h-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylate;4-(8-Chloro-5,6-dihydro-11H-benzo[5, 6]cyclohepta[1,2-b]pyridine-11-ylidene)piperidine-1-carboxylicacidethylester |
|
CAS: |
79794-75-5 |
|
MF: |
C22H23ClN2O2 |
|
MW: |
382.88 |
|
EINECS: |
1308068-626-2 |
Physical and chemical properties
|
Melting point |
134-136°C |
|
Boiling point |
531.3ºCat 760 mmHg |
|
Storage Condition |
2-8ºC |
|
Appearance |
White Powder |
Usage
|
Uses |
National Class II anti-allergic new drug, used to relieve nasal and non-nasal symptoms of seasonal allergic rhinitis and relieve chronic urticaria |
Antihistamine drugs have a high degree of selectivity for peripheral nerve H1 receptors, a strong effect and a long time. Loratadine CAS NO.79794-75-5 is a long-acting tricyclic antihistamine, which competitively inhibits histamine H1 receptor and inhibits allergic symptoms caused by histamine. No obvious anticholinergic and central inhibitory effects. Used to relieve symptoms related to allergic rhinitis, as well as relieve symptoms of chronic urticaria and other allergic skin diseases.
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