A broad-spectrum antibiotic, which shows its action against both gram-positive and gram-negative strains. Levofloxacin is a bactericidal antibiotic and used in treating several infections. It is a levo isomer of the racemate ofloxacin. Reference standards of Levofloxacin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Levofloxacin - Impurity I [catalogue_number] => PA 12 13540 [category_ids] => ,75,78,70,82,89, [chemical_name] => [weight] => 361.38 [form] => C18H20FN3O4 [cas] => 178912-62-4 [pslug] => 178912-62-4-levofloxacin-impurity-i-pa1213540 [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 13540
CAS :
Molecular Formula : C18H20FN3O4
Molecular Weight : 361.38
stdClass Object ( [pname] => Levofloxacin Diamine Hydrochloride Salt [catalogue_number] => PA 12 13570 [category_ids] => ,79,80,89,78,70,82, [chemical_name] => [weight] => 357.76 [form] => C15H17ClFN3O4 [cas] => 1797099-76-3 [pslug] => 1797099-76-3-levofloxacin-diamine-hydrochloride-salt-pa1213570 [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 13570
Molecular Formula : C15H17ClFN3O4
Molecular Weight : 357.76
stdClass Object ( [pname] => (3S)-10-(4-Ethyl-1-piperazinyl)-9-fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid [catalogue_number] => PA 12 13580 [category_ids] => ,80,89,78,70,82, [chemical_name] => [weight] => 375.39 [form] => C19H22FN3O4 [cas] => 106939-30-4 [pslug] => 106939-30-4-3s-10-4-ethyl-1-piperazinyl-9-fluoro-2-3-dihydro-3-methyl-7-oxo-7h-pyrido-1-2-3-de-1-4-benzoxazine-6-carboxylic-acid-pa1213580 [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 13580
Molecular Formula : C19H22FN3O4
Molecular Weight : 375.39
stdClass Object ( [pname] => Levofloxacin Chloromethyl Ester [catalogue_number] => PA 12 13590 [category_ids] => ,80,89,78,70,82, [chemical_name] => [weight] => 409.84 [form] => C19H21ClFN3O4 [cas] => 2206825-95-6 [pslug] => 2206825-95-6-levofloxacin-chloromethyl-ester-pa1213590 [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 13590
Molecular Formula : C19H21ClFN3O4
Molecular Weight : 409.84
stdClass Object ( [pname] => (3S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Ethyl Ester [catalogue_number] => PA 12 13600 [category_ids] => ,80,89,78,70,82, [chemical_name] => [weight] => 309.26 [form] => C15H13F2NO4 [cas] => 106939-34-8 [pslug] => 106939-34-8-3s-9-10-difluoro-3-methyl-7-oxo-2-3-dihydro-7h-pyrido-1-2-3-de-1-4-benzoxazine-6-carboxylic-acid-ethyl-ester-pa1213600 [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 13600
Molecular Formula : C15H13F2NO4
Molecular Weight : 309.26
stdClass Object ( [pname] => (S)-7,8-Difluoro-3-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine Sulfate [catalogue_number] => PA 12 13610 [category_ids] => ,79,80,89,78,70,82, [chemical_name] => [weight] => 283.25 [form] => C9H11F2NO5S [cas] => NA [pslug] => s-7-8-difluoro-3-methyl-3-4-dihydro-2h-benzo-b-1-4-oxazine-sulfate-pa1213610 [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 13610
Molecular Formula : C9H11F2NO5S
Molecular Weight : 283.25
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