Cetirizine Impurity B dihydrochloride y-7-methoxycoumarin Smiles: CN1CCN(CC1)C1=CC(OC)=C(C=C1)NC1=NC2=C(CCC3=C(C=CN32)C(=O)NC2C(CC)=CC=CC=2CC)C=N1

Smiles: CN1CCN(CC1)C1=CC(OC)=C(C=C1)NC1=NC2=C(CCC3=C(C=CN32)C(=O)NC2C(CC)=CC=CC=2CC)C=N1

72)/p+1/t36-

Formula: C26H27N7O3S

Smiles: C[C@@H](O[C@H]1OCCN(CC2NC(=O)N(N=2)P(O)(O)=O)[C@H]1C1=CC=C(F)C=C1)C1C=C(C=C(C=1)C(F)(F)F)C(F)(F)F

Cetirizine Impurity B dihydrochloride y-7-methoxycoumarin Smiles: CN1CCN(CC1)C1=CC(OC)=C(C=C1)NC1=NC2=C(CCC3=C(C=CN32)C(=O)NC2C(CC)=CC=CC=2CC)C=N1Cetirizine Impurity B dihydrochloride is an impurity of Cetirizine dihydrochloride. Cetirizine, a second generation antihistamine, is a specific, orally active and long acting histamine H1 receptor antagonist. Cetirizine marks antiallergic properties and inhibits eosinophil chemotaxis during the allergic response. Product information CAS Number: 1000690 91 4 Molecular Weight: 417. 76 Formula: C19H23Cl3N2O2 Chemical Name: 2 {4 [(4