Cephalexin is also spelled cephalexin. It can treat a number of bacterial infections including: otitis media, streptococcal pharyngitis, bone and joint infections, pneumonia, cellulitis, and urinary tract infections.. Reference standards of Cephalexin API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
stdClass Object ( [pname] => Cephalexin - API Standards [catalogue_number] => PA 56 26000 [category_ids] => ,70,71,78,82,88, [chemical_name] => [weight] => 347.39 [form] => C16H17N3O4S [cas] => 15686-71-2 [pslug] => 15686-71-2-cephalexin-api-pa5626000 [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 56 26000
CAS :
Molecular Formula : C16H17N3O4S
Molecular Weight : 347.39
stdClass Object ( [pname] => L-Cephalexin [catalogue_number] => PA 56 26510 [category_ids] => ,71,78,70,82, [chemical_name] => [weight] => 347.39 [form] => C16H17N3O4S [cas] => 34632-04-7 [pslug] => 34632-04-7-l-cephalexin-pa5626510 [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 56 26510
stdClass Object ( [pname] => 7-(2-Amino-2-(4-chlorophenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid [catalogue_number] => PA 56 26520 [category_ids] => ,71,78,70,82,88, [chemical_name] => [weight] => 381.83 [form] => C16H16ClN3O4S [cas] => NA [pslug] => 7-2-amino-2-4-chlorophenyl-acetamido-3-methyl-8-oxo-5-thia-1-azabicyclo-4-2-0-oct-2-ene-2-carboxylic-acid-pa5626520 [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 56 26520
Molecular Formula : C16H16ClN3O4S
Molecular Weight : 381.83
stdClass Object ( [pname] => Cephalexin - Impurity B [catalogue_number] => PA 03 35020 [category_ids] => 88,82,80,78,75,71,70 [chemical_name] => [weight] => 214.24 [form] => C8H10N2O3S [cas] => 22252-43-3 [pslug] => 22252-43-3-cephalexin-impurity-b-pa0335020 [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 03 35020
Molecular Formula : C8H10N2O3S
Molecular Weight : 214.24
stdClass Object ( [pname] => Cephalexin - Impurity C [catalogue_number] => PA 03 35030 [category_ids] => ,80,71,75,78,70,82,88, [chemical_name] => [weight] => 480.54 [form] => C24H24N4O5S [cas] => 72528-40-6 [pslug] => 72528-40-6-cephalexin-impurity-c-pa0335030 [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 03 35030
Molecular Formula : C24H24N4O5S
Molecular Weight : 480.54
stdClass Object ( [pname] => Cephalexin - Impurity D [catalogue_number] => PA 03 35040 [category_ids] => 88,82,80,78,75,71,70 [chemical_name] => [weight] => 130.16 [form] => C5H6O2S [cas] => 34876-35-2 [pslug] => 34876-35-2-cephalexin-impurity-d-pa0335040 [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 03 35040
Molecular Formula : C5H6O2S
Molecular Weight : 130.16
stdClass Object ( [pname] => Cephalexin - Impurity E [catalogue_number] => PA 03 35050 [category_ids] => ,80,71,75,78,70,82,88, [chemical_name] => [weight] => 298.36 [form] => C13H18N2O4S [cas] => 146794-70-9 [pslug] => 146794-70-9-cephalexin-impurity-e-pa0335050 [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 03 35050
Molecular Formula : C13H18N2O4S
Molecular Weight : 298.36
stdClass Object ( [pname] => Cephalexin - Impurity F [catalogue_number] => PA 03 35060 [category_ids] => 88,82,80,78,75,71,70 [chemical_name] => [weight] => 347.39 [form] => C16H17N3O4S [cas] => 79750-46-2 [pslug] => 79750-46-2-cephalexin-impurity-f-pa0335060 [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 03 35060
stdClass Object ( [pname] => (6R,7R)-7-[[(2R)-2-Amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-[(2r)-2-phenylacetic acid] Carboxamide [catalogue_number] => PA 03 35510 [category_ids] => ,80,71,75,78,70,82,88, [chemical_name] => [weight] => 480.54 [form] => C24H24N4O5S [cas] => NA [pslug] => 6r-7r-7-2r-2-amino-2-phenylacetyl-amino-3-methyl-8-oxo-5-thia-1-azabicyclo-4-2-0-oct-2-ene-2-2r-2-phenylacetic-acid-carboxamide-pa0335510 [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 03 35510
stdClass Object ( [pname] => Cephalexin Diketopiperazine [catalogue_number] => PA 03 35520 [category_ids] => ,80,71,75,78,70,82,88, [chemical_name] => [weight] => 347.39 [form] => C16H17N3O4S [cas] => 59865-11-1 [pslug] => 59865-11-1-cephalexin-diketopiperazine-pa0335520 [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 03 35520
stdClass Object ( [pname] => Cephalexin R-Sulfoxide [catalogue_number] => PA 03 35530 [category_ids] => ,70,71,75,78,80,82,88, [chemical_name] => [weight] => 363.39 [form] => C16H17N3O5S [cas] => 52210-38-5 [pslug] => 52210-38-5-cephalexin-r-sulfoxide-pa0335530 [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 03 35530
Molecular Formula : C16H17N3O5S
Molecular Weight : 363.39
stdClass Object ( [pname] => Cephalexin S-Sulfoxide [catalogue_number] => PA 03 35540 [category_ids] => ,70,71,75,78,80,82,88, [chemical_name] => [weight] => 363.39 [form] => C16H17N3O5S [cas] => 74708-55-7 [pslug] => 74708-55-7-cephalexin-s-sulfoxide-pa0335540 [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 03 35540
stdClass Object ( [pname] => Cephalexin Ethyl Homolog [catalogue_number] => PA 03 35550 [category_ids] => ,70,71,75,78,80,82,88, [chemical_name] => [weight] => 361.42 [form] => C17H19N3O4S [cas] => 36114-06-4 [pslug] => 36114-06-4-cephalexin-ethyl-homolog-pa0335550 [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 03 35550
Molecular Formula : C17H19N3O4S
Molecular Weight : 361.42
stdClass Object ( [pname] => Cephalexin Diketopiperazine Monoacid (Mixture of Diastereomers) [catalogue_number] => PA 03 35570 [category_ids] => 88,80,71,75,70,78,82 [chemical_name] => [weight] => 365.4 [form] => C16H19N3O5S [cas] => 1323247-65-9 [pslug] => 1323247-65-9-cephalexin-diketopiperazine-monoacid-mixture-of-diastereomers-pa0335570 [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 03 35570
Molecular Formula : C16H19N3O5S
Molecular Weight : 365.4
stdClass Object ( [pname] => Cephalexin-d5 Hydrate [catalogue_number] => PA STI 018640 [category_ids] => ,70,71,78,82,98, [chemical_name] => [weight] => 370.43 [form] => C16H14D5N3O5S [cas] => NA [pslug] => cephalexin-d5-hydrate-pasti018640 [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 018640
Molecular Formula : C16H14D5N3O5S
Molecular Weight : 370.43
stdClass Object ( [pname] => D-(-)-2-Phenylglycine Cephalexinate-d5 [catalogue_number] => PA STI 073070 [category_ids] => ,71,98,78,70,82, [chemical_name] => [weight] => 485.57 [form] => C24H19D5N4O5S [cas] => NA [pslug] => d-2-phenylglycine-cephalexinate-d5-pasti073070 [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 073070
Molecular Formula : C24H19D5N4O5S
Molecular Weight : 485.57
stdClass Object ( [pname] => D-Phenylglycyl Cephalexin-d5 [catalogue_number] => PA STI 073080 [category_ids] => ,79,80,71,75,98,78,70,82,88, [chemical_name] => [weight] => 485.57 [form] => C24H19D5N4O5S [cas] => NA [pslug] => d-phenylglycyl-cephalexin-d5-pasti073080 [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 073080
stdClass Object ( [pname] => Cephalexin Diketopiperazine Hydrochloride [catalogue_number] => PA 03 35580 [category_ids] => ,80,71,75,78,70,82,88, [chemical_name] => [weight] => 383.85 [form] => C16H18ClN3O4S [cas] => NA [pslug] => cephalexin-diketopiperazine-hydrochloride-pa0335580 [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 03 35580
Molecular Formula : C16H18ClN3O4S
Molecular Weight : 383.85
stdClass Object ( [pname] => Cephradine [catalogue_number] => PA 56 0261005 [category_ids] => ,70,71,78,82,88, [chemical_name] => [weight] => 349.41 [form] => C16H19N3O4S [cas] => 38821-53-3 [pslug] => 38821-53-3-cephradine-pa560261005 [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 56 0261005
Molecular Formula : C16H19N3O4S
Molecular Weight : 349.41
stdClass Object ( [pname] => Cephalexin Chloro Impurity [catalogue_number] => PA 56 0261008 [category_ids] => ,70,71,78,82,88, [chemical_name] => [weight] => 381.83 [form] => C16H16ClN3O4S [cas] => 22039-59-4 [pslug] => 22039-59-4-cephalexin-chloro-impurity-pa560261008 [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 56 0261008
stdClass Object ( [pname] => Cephalosporanic Acid G [catalogue_number] => PA 56 0261009 [category_ids] => ,70,71,78,82,88, [chemical_name] => [weight] => 332.37 [form] => C16H16N2O4S [cas] => 27255-72-7 [pslug] => 27255-72-7-cephalosporanic-acid-g-pa560261009 [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 56 0261009
Molecular Formula : C16H16N2O4S
Molecular Weight : 332.37
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