An anti- diarrheal drug, Rifaximin is an antibiotic. It hels in treating Irritable bowel syndrome. Rifaximin is a derivative of Rifamycin SV and a non-aminoglycoside semi-synthetic, nonsystemic antibiotic.Reference standards of Rifaximin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Rifaximin - API Standards [catalogue_number] => PA 18 27000 [category_ids] => ,69,78,70,82, [chemical_name] => [weight] => 785.88 [form] => C43H51N3O11 [cas] => 80621-81-4 [pslug] => 80621-81-4-rifaximin-api-pa1827000 [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 18 27000
CAS :
Molecular Formula : C43H51N3O11
Molecular Weight : 785.88
stdClass Object ( [pname] => Rifaximin - Impurity B [catalogue_number] => PA 18 27020 [category_ids] => ,69,78,70,82, [chemical_name] => [weight] => 755.80 [form] => C39H49NO14 [cas] => 13929-35-6 [pslug] => 13929-35-6-rifaximin-impurity-b-pa1827020 [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 18 27020
Molecular Formula : C39H49NO14
Molecular Weight : 755.80
stdClass Object ( [pname] => Rifaximin - Impurity D [catalogue_number] => PA 18 27040 [category_ids] => ,69,78,70,82, [chemical_name] => [weight] => 799.88 [form] => C43H49N3O12 [cas] => NA [pslug] => rifaximin-impurity-d-pa1827040 [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 18 27040
Molecular Formula : C43H49N3O12
Molecular Weight : 799.88
stdClass Object ( [pname] => Rifaximin - Impurity E [catalogue_number] => PA 18 27050 [category_ids] => ,69,78,70,82, [chemical_name] => [weight] => 695.25 [form] => C37H45NO12 [cas] => 13553-79-2 [pslug] => 13553-79-2-rifaximin-impurity-e-pa1827050 [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 18 27050
Molecular Formula : C37H45NO12
Molecular Weight : 695.25
stdClass Object ( [pname] => Rifaximin - Impurity F [catalogue_number] => PA 18 27060 [category_ids] => ,69,78,70,82, [chemical_name] => [weight] => 753.79 [form] => C39H47NO14 [cas] => 14487-05-9 [pslug] => 14487-05-9-rifaximin-impurity-f-pa1827060 [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 18 27060
Molecular Formula : C39H47NO14
Molecular Weight : 753.79
stdClass Object ( [pname] => Rifaximin - Impurity G [catalogue_number] => PA 18 27070 [category_ids] => ,69,75,78,70,82, [chemical_name] => [weight] => 783.86 [form] => C43H49N3O11 [cas] => 80621-76-7 [pslug] => 80621-76-7-rifaximin-impurity-g-pa1827070 [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 18 27070
Molecular Formula : C43H49N3O11
Molecular Weight : 783.86
stdClass Object ( [pname] => Rifaximin - Impurity H [catalogue_number] => PA 18 27080 [category_ids] => ,69,75,78,70,82, [chemical_name] => [weight] => 801.90 [form] => C43H51N3O12 [cas] => 1210022-90-4 [pslug] => 1210022-90-4-rifaximin-impurity-h-pa1827080 [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 18 27080
Molecular Formula : C43H51N3O12
Molecular Weight : 801.90
stdClass Object ( [pname] => Desacetyl Rifaximin [catalogue_number] => PA 18 27520 [category_ids] => ,69,78,70,82, [chemical_name] => [weight] => 743.84 [form] => C41H49N3O10 [cas] => 80621-88-1 [pslug] => 80621-88-1-desacetyl-rifaximin-pa1827520 [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 18 27520
Molecular Formula : C41H49N3O10
Molecular Weight : 743.84
stdClass Object ( [pname] => 11-Desmethyl Rifaximin-d4 [catalogue_number] => PA STI 028600 [category_ids] => ,69,78,70,82,98, [chemical_name] => [weight] => 775.88 [form] => C42H45D4N3O11 [cas] => 1316302-12-1 [pslug] => 1316302-12-1-11-desmethyl-rifaximin-d4-pasti028600 [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 028600
Molecular Formula : C42H45D4N3O11
Molecular Weight : 775.88
stdClass Object ( [pname] => Rifaximin Impurity D and Rifaximin Impurity H Mixture [catalogue_number] => PA 18 0271001 [category_ids] => ,69,78,70,82, [chemical_name] => [weight] => 799.88; 801.90 [form] => C43H49N3O12; C43H51N3O12 [cas] => NA [pslug] => rifaximin-impurity-d-and-rifaximin-impurity-h-mixture-pa180271001 [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 18 0271001
Molecular Formula : C43H49N3O12; C43H51N3O12
Molecular Weight : 799.88; 801.90
stdClass Object ( [pname] => Rifaximin - Impurity C (Sodium Salt) [catalogue_number] => PA 18 0270031 [category_ids] => ,69,78,82,70, [chemical_name] => [weight] => 719.75 [form] => C37H46NNaO12 [cas] => 14897-39-3 [pslug] => 14897-39-3-rifaximin-impurity-c-sodium-salt-pa180270031 [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 18 0270031
Molecular Formula : C37H46NNaO12
Molecular Weight : 719.75
stdClass Object ( [pname] => 25-Desacetyl Rifamycin-O [catalogue_number] => PA 18 0271002 [category_ids] => ,69,78,70,82, [chemical_name] => [weight] => 711.76 [form] => C37H45NO13 [cas] => NA [pslug] => 25-desacetyl-rifamycin-o-pa180271002 [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 18 0271002
Molecular Formula : C37H45NO13
Molecular Weight : 711.76
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