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 - Impurity A [catalogue_number] => PA 03 35010 [category_ids] => ,97,80, [chemical_name] => [weight] => 151.16 [form] => C8H9NO2 [cas] => 875-74-1 [pslug] => 875-74-1-cephalexin-impurity-a-pa0335010 [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 35010
CAS :
Molecular Formula : C8H9NO2
Molecular Weight : 151.16
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 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] => 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 35060
Molecular Formula : C16H17N3O4S
Molecular Weight : 347.39
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] => DL-2-Phenylglycine [catalogue_number] => PA 03 35551 [category_ids] => ,75,78,80,97, [chemical_name] => [weight] => 151.16 [form] => C8H9NO2 [cas] => 2835-06-5 [pslug] => 2835-06-5-dl-2-phenylglycine-pa0335551 [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 35551
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] => α-(Benzoylamino)benzeneacetamide-d10 [catalogue_number] => PA STI 010930 [category_ids] => ,80,78,70,82,98, [chemical_name] => [weight] => 264.35 [form] => C15H4D10N2O2 [cas] => 1246814-47-0 [pslug] => 1246814-47-0-alpha-benzoylamino-benzeneacetamide-d10-pasti010930 [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 010930
Molecular Formula : C15H4D10N2O2
Molecular Weight : 264.35
stdClass Object ( [pname] => Ethyl Benzoylformate-d5 [catalogue_number] => PA STI 038840 [category_ids] => ,80,78,70,82,98, [chemical_name] => [weight] => 183.22 [form] => C10H5D5O3 [cas] => 1025892-26-5 [pslug] => 1025892-26-5-ethyl-benzoylformate-d5-pasti038840 [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 038840
Molecular Formula : C10H5D5O3
Molecular Weight : 183.22
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
Molecular Formula : C24H19D5N4O5S
Molecular Weight : 485.57
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] => Cephalexin - Impurity F (Dihydrate Salt) [catalogue_number] => PA 56 0260061 [category_ids] => ,88,82,80,78,75,71,70, [chemical_name] => [weight] => 383.42 [form] => C16H21N3O6S [cas] => NA [pslug] => cephalexin-impurity-f-dihydrate-salt-pa560260061 [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 0260061
Molecular Formula : C16H21N3O6S
Molecular Weight : 383.42
stdClass Object ( [pname] => 2-(1-Amino-2-((carboxy(phenyl)methyl)amino)-2-oxoethyl)-5-methyl-3-nitroso-3,6-dihydro-2H-1,3-thiazine-4-carboxylic Acid [catalogue_number] => PA 56 0261012 [category_ids] => ,88,80,71,75,70,78,82,162, [chemical_name] => [weight] => 394.4 [form] => C16H18N4O6S [cas] => NA [pslug] => 2-1-amino-2-carboxy-phenyl-methyl-amino-2-oxoethyl-5-methyl-3-nitroso-3-6-dihydro-2h-1-3-thiazine-4-carboxylic-acid-pa560261012 [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 0261012
Molecular Formula : C16H18N4O6S
Molecular Weight : 394.4
stdClass Object ( [pname] => 2-(3,6-Dioxo-5-phenylpiperazin-2-yl)-5-methyl-3-nitroso-3,6-dihydro-2H-1,3-thiazine-4-carboxylic Acid [catalogue_number] => PA 56 0261013 [category_ids] => ,88,80,71,75,70,78,82,162, [chemical_name] => [weight] => 376.39 [form] => C16H16N4O5S [cas] => NA [pslug] => 2-3-6-dioxo-5-phenylpiperazin-2-yl-5-methyl-3-nitroso-3-6-dihydro-2h-1-3-thiazine-4-carboxylic-acid-pa560261013 [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 0261013
Molecular Formula : C16H16N4O5S
Molecular Weight : 376.39
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