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 - API Standards [catalogue_number] => PA 12 13000 [category_ids] => ,80,71,78,70,82,88, [chemical_name] => [weight] => 361.37 [form] => C18H20FN3O4 [cas] => 100986-85-4 [pslug] => 100986-85-4-levofloxacin-api-pa1213000 [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 13000
CAS :
Molecular Formula : C18H20FN3O4
Molecular Weight : 361.37
stdClass Object ( [pname] => Levofloxacin - Impurity A (Freebase) [catalogue_number] => PA 12 13010 [category_ids] => ,69,70,71,78,80,82, [chemical_name] => [weight] => 361.37 [form] => C18H20FN3O4 [cas] => 100986-86-5 [pslug] => 100986-86-5-levofloxacin-impurity-a-freebase-pa1213010 [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 13010
stdClass Object ( [pname] => Levofloxacin - Impurity C [catalogue_number] => PA 12 13030 [category_ids] => ,80,69,71,78,70,82, [chemical_name] => [weight] => 377.38 [form] => C18H20FN3O5 [cas] => 117678-38-3 [pslug] => 117678-38-3-levofloxacin-impurity-c-pa1213030 [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 13030
Molecular Formula : C18H20FN3O5
Molecular Weight : 377.38
stdClass Object ( [pname] => Levofloxacin - Impurity D [catalogue_number] => PA 12 13040 [category_ids] => ,80,69,71,78,70,82, [chemical_name] => [weight] => 343.38 [form] => C18H21N3O4 [cas] => 117620-85-6 [pslug] => 117620-85-6-levofloxacin-impurity-d-pa1213040 [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 13040
Molecular Formula : C18H21N3O4
Molecular Weight : 343.38
stdClass Object ( [pname] => Levofloxacin - Impurity E [catalogue_number] => PA 12 13050 [category_ids] => ,80,71,78,70,82, [chemical_name] => [weight] => 317.36 [form] => C17H20FN3O2 [cas] => 178964-53-9 [pslug] => 178964-53-9-levofloxacin-impurity-e-pa1213050 [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 13050
Molecular Formula : C17H20FN3O2
Molecular Weight : 317.36
stdClass Object ( [pname] => Levofloxacin - Impurity F [catalogue_number] => PA 12 13060 [category_ids] => 82,80,78,71,70,69 [chemical_name] => [weight] => 281.21 [form] => C13H9F2NO4 [cas] => 100986-89-8 [pslug] => 100986-89-8-levofloxacin-impurity-f-pa1213060 [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 13060
Molecular Formula : C13H9F2NO4
Molecular Weight : 281.21
stdClass Object ( [pname] => N,N'-Desethylene-N,N'-diformyl Levofloxacin [catalogue_number] => PA 12 13510 [category_ids] => ,69,71,75,78,70,82, [chemical_name] => [weight] => 391.35 [form] => C18H18FN3O6 [cas] => 151377-74-1 [pslug] => 151377-74-1-n-n-desethylene-n-n-diformyl-levofloxacin-pa1213510 [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 13510
Molecular Formula : C18H18FN3O6
Molecular Weight : 391.35
stdClass Object ( [pname] => Levofloxacin - Impurity G [catalogue_number] => PA 12 13520 [category_ids] => ,69,71,75,78,70,82, [chemical_name] => [weight] => 335.33 [form] => C16H18FN3O4 [cas] => 151250-76-9 [pslug] => 151250-76-9-levofloxacin-impurity-g-pa1213520 [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 13520
Molecular Formula : C16H18FN3O4
Molecular Weight : 335.33
stdClass Object ( [pname] => Levofloxacin Ethyl Ester [catalogue_number] => PA 12 13530 [category_ids] => ,80,71,75,78,70,82, [chemical_name] => [weight] => 389.42 [form] => C20H24FN3O4 [cas] => 177472-30-9 [pslug] => 177472-30-9-levofloxacin-ethyl-ester-pa1213530 [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 13530
Molecular Formula : C20H24FN3O4
Molecular Weight : 389.42
stdClass Object ( [pname] => Defluoro Levofloxacin-d3 [catalogue_number] => PA STI 025020 [category_ids] => ,80,69,71,78,70,82,98, [chemical_name] => [weight] => 346.40 [form] => C18H18D3N3O4 [cas] => 1329836-14-7 [pslug] => 1329836-14-7-defluoro-levofloxacin-d3-pasti025020 [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 STI 025020
Molecular Formula : C18H18D3N3O4
Molecular Weight : 346.40
stdClass Object ( [pname] => N,N'-Desethylene-N,N'-diformyl Levofloxacin-d3 [catalogue_number] => PA STI 027380 [category_ids] => ,69,71,75,78,70,82,98, [chemical_name] => [weight] => 394.37 [form] => C18H15D3FN3O6 [cas] => 1346598-04-6 [pslug] => 1346598-04-6-n-n-desethylene-n-n-diformyl-levofloxacin-d3-pasti027380 [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 STI 027380
Molecular Formula : C18H15D3FN3O6
Molecular Weight : 394.37
stdClass Object ( [pname] => 9-fluoro-10-(4-(2-hydroxyethyl)-4-methylpiperazin-1-ium-1-yl)-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate [catalogue_number] => PA 12 13660 [category_ids] => ,69,71,75,78,70,82, [chemical_name] => [weight] => 405.43 [form] => C20H24FN3O5 [cas] => NA [pslug] => 9-fluoro-10-4-2-hydroxyethyl-4-methylpiperazin-1-ium-1-yl-3-methyl-7-oxo-2-3-dihydro-7h-1-4-oxazino-2-3-4-ij-quinoline-6-carboxylate-pa1213660 [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 13660
Molecular Formula : C20H24FN3O5
Molecular Weight : 405.43
stdClass Object ( [pname] => Levofloxacin - Impurity E (Hydrochloride Salt) [catalogue_number] => PA 12 13051 [category_ids] => ,80,71,78,70,82, [chemical_name] => [weight] => 353.82 [form] => C17H21ClFN3O2 [cas] => NA [pslug] => levofloxacin-impurity-e-hydrochloride-salt-pa1213051 [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 13051
Molecular Formula : C17H21ClFN3O2
Molecular Weight : 353.82
stdClass Object ( [pname] => (S)-10-((2-Aminoethyl)(nitroso)amino)-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid Hydrochloride [catalogue_number] => PA 12 0131006 [category_ids] => ,70,71,78,80,82,88,162, [chemical_name] => [weight] => 386.76 [form] => C15H16ClFN4O5 [cas] => NA [pslug] => s-10-2-aminoethyl-nitroso-amino-9-fluoro-3-methyl-7-oxo-2-3-dihydro-7h-1-4-oxazino-2-3-4-ij-quinoline-6-carboxylic-acid-hydrochloride-pa120131006 [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 0131006
Molecular Formula : C15H16ClFN4O5
Molecular Weight : 386.76
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