A non-sedative antihistamine that belongs to third generation, Levocetirizine is active enantiomer of cetirizine. It is an inverse agonist that decreases activity at histamine H1 receptors. It is more effective than cetirizine with fewer side effects. Reference standards of Levocetirizine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Levocetirizine [catalogue_number] => PA 12 11000 [category_ids] => ,80,69,71,78,70,82, [chemical_name] => [weight] => 388.89 [form] => C21H25ClN2O3 [cas] => 130018-77-8 [pslug] => 130018-77-8-levocetirizine-api-pa1211000 [latest_product] => 0 [linkproducts] => 1 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 12 11000
CAS :
Molecular Formula : C21H25ClN2O3
Molecular Weight : 388.89
stdClass Object ( [pname] => Levocetirizine N-Oxide [catalogue_number] => PA 12 11520 [category_ids] => ,69,76,75,78,70,82, [chemical_name] => [weight] => 404.89 [form] => C21H25ClN2O4 [cas] => 442863-80-1 [pslug] => 442863-80-1-levocetirizine-n-oxide-pa1211520 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 12 11520
Molecular Formula : C21H25ClN2O4
Molecular Weight : 404.89
stdClass Object ( [pname] => 1-((4-Chlorophenyl)(phenyl)methyl)-4-(2-hydroxyethyl)piperazin-2-one [catalogue_number] => PA 12 0111009 [category_ids] => ,80,69,71,78,70,82, [chemical_name] => [weight] => 344.84 [form] => C19H21ClN2O2 [cas] => NA [pslug] => 1-4-chlorophenyl-phenyl-methyl-4-2-hydroxyethyl-piperazin-2-one-pa120111009 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 12 0111009
Molecular Formula : C19H21ClN2O2
Molecular Weight : 344.84
stdClass Object ( [pname] => 1-(4-((4-Chlorophenyl)(phenyl)methyl)piperazin-1-yl)-2-hydroxyethan-1-one [catalogue_number] => PA 12 0111008 [category_ids] => ,80,69,71,78,70,82, [chemical_name] => [weight] => 344.84 [form] => C19H21ClN2O2 [cas] => 2433583-58-3 [pslug] => 2433583-58-3-1-4-4-chlorophenyl-phenyl-methyl-piperazin-1-yl-2-hydroxyethan-1-one-pa120111008 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 12 0111008
stdClass Object ( [pname] => 4-((4-Chlorophenyl)(phenyl)methyl)-1-(2-hydroxyethyl)piperazin-2-one [catalogue_number] => PA 12 0111007 [category_ids] => ,80,69,71,78,70,82, [chemical_name] => [weight] => 344.84 [form] => C19H21ClN2O2 [cas] => NA [pslug] => 4-4-chlorophenyl-phenyl-methyl-1-2-hydroxyethyl-piperazin-2-one-pa120111007 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 12 0111007
stdClass Object ( [pname] => Levocetirizine Ethyl Ester [catalogue_number] => PA 12 0111010 [category_ids] => ,80,69,71,78,70,82, [chemical_name] => [weight] => 416.95 [form] => C23H29ClN2O3 [cas] => 1116338-10-3 [pslug] => 1116338-10-3-levocetirizine-ethyl-ester-pa120111010 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 12 0111010
Molecular Formula : C23H29ClN2O3
Molecular Weight : 416.95
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