Cetirizine Impurity B dihydrochloride y-7-methoxycoumarin 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

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

12)177(294)232-110(29-20-68-205-182(199)200)155(272)216-111(54-58-132(185)250)156(273)214-108(27-18-66-203-180(195)196)152(269)222-117(144(190)261)76-96-34-44-101(245)45-35-96)233-165(282)121(79-99-40-50-104(248)51-41-99)225-154(271)109(28-19-67-204-181(197)198)213-151(268)107(26-17-65-202-179(193)194)215-160(277)118(75-88(2)3)223-146(263)91(6)209-166(283)126(86-241)230-162(279)120(78-98-38-48-103(247)49-39-98)226-161(278)119(77-97-36-46-102(246)47-37-97)224-153(270)106(25-16-64-201-178(191)192)212-145(262)90(5)207-149(266)114(62-73-295-13)218-157(274)112(55-59-133(186)251)217-158(275)113(57-61-139(257)258)220-170(287)130-32-24-72-240(130)176(293)143(95(10)244)235-147(264)92(7)208-159(276)122(81-135(188)253)227-164(281)124(83-140(259)260)211-137(255)85-206-168(285)128-30-22-70-238(128)175(292)125(80-100-42-52-105(249)53-43-100)229-173(290)142(94(9)243)234-171(288)131-33-23-71-239(131)174(291)116(56-60-134(187)252)221-167(284)127(87-242)231-169(286)129-31-21-69-237(129)138(256)84-184/h34-53

Molecular Weight: 883

and other CNS and non-CNS disorders

Smiles: N[C@@H](CC(=O)N[C@@H](CC(O)=O)C(O)=O)C(O)=O

Cetirizine Impurity B dihydrochloride y-7-methoxycoumarin 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)FCetirizine 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