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 B [catalogue_number] => PA 12 13020 [category_ids] => 82,78,76,75,70,69 [chemical_name] => [weight] => 347.34 [form] => C17H18FN3O4 [cas] => 117707-40-1 [pslug] => 117707-40-1-levofloxacin-impurity-b-pa1213020 [latest_product] => 0 [linkproducts] => 1 [offers_id] => 8 [offers_name] => Ready Stock [offers_status] => 1 [offers_start_date] => 2024-12-16 [offers_end_date] => 2024-12-31 [pageview] => 2 [offers_slug] => ready-stock [offers_product_id] => 37726 [offers_product_code] => PA 12 13020 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 12 13020
CAS :
Molecular Formula : C17H18FN3O4
Molecular Weight : 347.34
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] => 8 [offers_name] => Ready Stock [offers_status] => 1 [offers_start_date] => 2024-12-16 [offers_end_date] => 2024-12-31 [pageview] => 2 [offers_slug] => ready-stock [offers_product_id] => 37736 [offers_product_code] => PA 12 13540 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 12 13540
Molecular Formula : C18H20FN3O4
Molecular Weight : 361.38
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] => N-tert-Butoxycarbonyl Desmethyl Levofloxacin [catalogue_number] => PA 12 13550 [category_ids] => ,69,76,75,78,70,82, [chemical_name] => [weight] => 447.46 [form] => C22H26FN3O6 [cas] => 1330277-19-4 [pslug] => 1330277-19-4-n-tert-butoxycarbonyl-desmethyl-levofloxacin-pa1213550 [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 13550
Molecular Formula : C22H26FN3O6
Molecular Weight : 447.46
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] => Desmethyl Levofloxacin-d8 Hydrochloride [catalogue_number] => PA STI 028400 [category_ids] => ,69,76,75,78,70,82,98, [chemical_name] => [weight] => 391.85 [form] => C17H11D8ClFN3O4 [cas] => 1217677-38-7 [pslug] => 1217677-38-7-desmethyl-levofloxacin-d8-hydrochloride-pasti028400 [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 028400
Molecular Formula : C17H11D8ClFN3O4
Molecular Weight : 391.85
stdClass Object ( [pname] => Levofloxacin-d8 Acyl-β-D-glucuronide [catalogue_number] => PA STI 056490 [category_ids] => ,69,70,75,76,78,81,82,98,95, [chemical_name] => [weight] => 545.54 [form] => C24H20D8FN3O10 [cas] => NA [pslug] => levofloxacin-d8-acyl-beta-d-glucuronide-pasti056490 [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 056490
Molecular Formula : C24H20D8FN3O10
Molecular Weight : 545.54
stdClass Object ( [pname] => Levofloxacin - Impurity B (Hydrochloride Salt) [catalogue_number] => PA 12 13021 [category_ids] => ,70,75,78,82, [chemical_name] => [weight] => 383.8 [form] => C17H19ClFN3O4 [cas] => 2254176-11-7 [pslug] => 2254176-11-7-levofloxacin-impurity-b-hydrochloride-salt-pa1213021 [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 13021
Molecular Formula : C17H19ClFN3O4
Molecular Weight : 383.8
stdClass Object ( [pname] => Levofloxacin - Impurity H [catalogue_number] => PA 12 13080 [category_ids] => ,75,78,70,82, [chemical_name] => [weight] => 389.43 [form] => C20H24FN3O4 [cas] => 2489671-30-7 [pslug] => 2489671-30-7-levofloxacin-impurity-h-pa1213080 [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 13080
Molecular Weight : 389.43
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] => 2,3,5-trifluoro-4-(4-methyl-1-piperazinyl)-β-oxo-benzenepropanoic Acid [catalogue_number] => PA 12 13670 [category_ids] => ,69,81,76,75,78,70,82, [chemical_name] => [weight] => 344.33 [form] => C16H19F3N2O3 [cas] => 108860-30-6 [pslug] => 108860-30-6-2-3-5-trifluoro-4-4-methyl-1-piperazinyl-beta-oxo-benzenepropanoic-acid-pa1213670 [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 13670
Molecular Formula : C16H19F3N2O3
Molecular Weight : 344.33
stdClass Object ( [pname] => Levofloxacin Hydroxy Acid [catalogue_number] => PA 12 0131000 [category_ids] => ,123,81,69,78,75,76,82, [chemical_name] => [weight] => 381.38 [form] => C18H21F2N3O4 [cas] => 1036016-10-0 [pslug] => 1036016-10-0-levofloxacin-hydroxy-acid-pa120131000 [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 0131000
Molecular Formula : C18H21F2N3O4
Molecular Weight : 381.38
stdClass Object ( [pname] => 5-Methyl-2-nitrophenol [catalogue_number] => PA 12 0131001 [category_ids] => ,78,75,76,82, [chemical_name] => [weight] => 153.14 [form] => C7H7NO3 [cas] => 700-38-9 [pslug] => 700-38-9-5-methyl-2-nitrophenol-pa120131001 [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 0131001
Molecular Formula : C7H7NO3
Molecular Weight : 153.14
stdClass Object ( [pname] => (3S)-10-Fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid [catalogue_number] => PA 12 0131002 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 263.22 [form] => C13H10FNO4 [cas] => 117620-84-5 [pslug] => 117620-84-5-3s-10-fluoro-2-3-dihydro-3-methyl-7-oxo-7h-pyrido-1-2-3-de-1-4-benzoxazine-6-carboxylic-acid-pa120131002 [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 0131002
Molecular Formula : C13H10FNO4
Molecular Weight : 263.22
stdClass Object ( [pname] => 2,3,4,5-Tetrafluoro-α-[[[(1S)-2-hydroxy-1-methylethyl]amino]methylene]-β-oxo-benzenepropanoic Acid Ethyl Ester [catalogue_number] => PA 12 0131003 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 349.28 [form] => C15H15F4NO4 [cas] => 110548-02-2 [pslug] => 110548-02-2-2-3-4-5-tetrafluoro-alpha-1s-2-hydroxy-1-methylethyl-amino-methylene-beta-oxo-benzenepropanoic-acid-ethyl-ester-pa120131003 [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 0131003
Molecular Formula : C15H15F4NO4
Molecular Weight : 349.28
stdClass Object ( [pname] => Ethyl (S)-8-amino-10-fluoro-3-methyl-9-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate [catalogue_number] => PAI 12 003011 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 404.44 [form] => C20H25FN4O4 [cas] => 2130840-90-1 [pslug] => 2130840-90-1-ethyl-s-8-amino-10-fluoro-3-methyl-9-4-methylpiperazin-1-yl-7-oxo-2-3-dihydro-7h-1-4-oxazino-2-3-4-ij-quinoline-6-carboxylate-pai12003011 [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.:PAI 12 003011
Molecular Formula : C20H25FN4O4
Molecular Weight : 404.44
stdClass Object ( [pname] => Ethyl (S)-10-fluoro-3-methyl-9-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate [catalogue_number] => PAI 12 003012 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 389.43 [form] => C20H24FN3O4 [cas] => 2130840-92-3 [pslug] => 2130840-92-3-ethyl-s-10-fluoro-3-methyl-9-4-methylpiperazin-1-yl-7-oxo-2-3-dihydro-7h-1-4-oxazino-2-3-4-ij-quinoline-6-carboxylate-pai12003012 [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.:PAI 12 003012
stdClass Object ( [pname] => Ethyl (3S)-9,10-difluoro-2,3-dihydro-3-methyl-8-nitro-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate [catalogue_number] => PAI 12 003013 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 354.27 [form] => C15H12F2N2O6 [cas] => 1012310-27-8 [pslug] => 1012310-27-8-ethyl-3s-9-10-difluoro-2-3-dihydro-3-methyl-8-nitro-7-oxo-7h-pyrido-1-2-3-de-1-4-benzoxazine-6-carboxylate-pai12003013 [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.:PAI 12 003013
Molecular Formula : C15H12F2N2O6
Molecular Weight : 354.27
stdClass Object ( [pname] => Ethyl (S)-10-fluoro-3-methyl-9-(4-methylpiperazin-1-yl)-8-nitro-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate [catalogue_number] => PAI 12 003014 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 434.42 [form] => C20H23FN4O6 [cas] => 2130840-88-7 [pslug] => 2130840-88-7-ethyl-s-10-fluoro-3-methyl-9-4-methylpiperazin-1-yl-8-nitro-7-oxo-2-3-dihydro-7h-1-4-oxazino-2-3-4-ij-quinoline-6-carboxylate-pai12003014 [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.:PAI 12 003014
Molecular Formula : C20H23FN4O6
Molecular Weight : 434.42
stdClass Object ( [pname] => Ethyl (E)-3-(dimethylamino)-2-(2,4,5-trifluoro-3-methoxybenzoyl)acrylate [catalogue_number] => PA 12 0131004 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 331.29 [form] => C15H16F3NO4 [cas] => 121577-35-3 [pslug] => 121577-35-3-ethyl-e-3-dimethylamino-2-2-4-5-trifluoro-3-methoxybenzoyl-acrylate-pa120131004 [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 0131004
Molecular Formula : C15H16F3NO4
Molecular Weight : 331.29
stdClass Object ( [pname] => (S)-3-Methyl-10-(4-methylpiperazin-1-yl)-9-(methylthio)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic Acid [catalogue_number] => PAI 12 003015 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 389.47 [form] => C19H23N3O4S [cas] => 2574301-93-0 [pslug] => 2574301-93-0-s-3-methyl-10-4-methylpiperazin-1-yl-9-methylthio-7-oxo-2-3-dihydro-7h-1-4-oxazino-2-3-4-ij-quinoline-6-carboxylic-acid-pai12003015 [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.:PAI 12 003015
Molecular Formula : C19H23N3O4S
Molecular Weight : 389.47
stdClass Object ( [pname] => Levofloxacin-13C-D3 [catalogue_number] => PA STI 089116 [category_ids] => ,98,75,76,78,70,82, [chemical_name] => [weight] => 365.38 [form] => C1713CH17D3FN3O4 [cas] => 1261398-33-7 [pslug] => 1261398-33-7-levofloxacin-13c-d3-pasti089116 [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 089116
Molecular Formula : C1713CH17D3FN3O4
Molecular Weight : 365.38
stdClass Object ( [pname] => (S)-9-Fluoro-3-methyl-10-(4-nitrosopiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic Acid [catalogue_number] => PA 12 0131005 [category_ids] => ,70,75,76,78,82,162, [chemical_name] => [weight] => 376.34 [form] => C17H17FN4O5 [cas] => 1152314-62-9 [pslug] => 1152314-62-9-s-9-fluoro-3-methyl-10-4-nitrosopiperazin-1-yl-7-oxo-2-3-dihydro-7h-1-4-oxazino-2-3-4-ij-quinoline-6-carboxylic-acid-pa120131005 [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 0131005
Molecular Formula : C17H17FN4O5
Molecular Weight : 376.34
stdClass Object ( [pname] => (R)-9-Fluoro-3-methyl-7-oxo-10-(piperazin-1-yl)-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic Acid [catalogue_number] => PA 12 0131007 [category_ids] => ,69,70,75,76,78,82, [chemical_name] => [weight] => 347.35 [form] => C17H18FN3O4 [cas] => 117707-39-8 [pslug] => 117707-39-8-r-9-fluoro-3-methyl-7-oxo-10-piperazin-1-yl-2-3-dihydro-7h-1-4-oxazino-2-3-4-ij-quinoline-6-carboxylic-acid-pa120131007 [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 0131007
Molecular Weight : 347.35
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