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 - 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
CAS :
Molecular Formula : C39H49NO14
Molecular Weight : 755.80
stdClass Object ( [pname] => Rifaximin - Impurity C [catalogue_number] => PA 18 27030 [category_ids] => 69,78,82,70 [chemical_name] => [weight] => 697.77 [form] => C37H47NO12 [cas] => 6998-60-3 [pslug] => 6998-60-3-rifaximin-impurity-c-pa1827030 [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 27030
Molecular Formula : C37H47NO12
Molecular Weight : 697.77
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-d6 [catalogue_number] => PA STI 078040 [category_ids] => ,98,78,70,82, [chemical_name] => [weight] => 791.92 [form] => C43H45D6N3O11 [cas] => 1262992-43-7 [pslug] => 1262992-43-7-rifaximin-d6-pasti078040 [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 078040
Molecular Formula : C43H45D6N3O11
Molecular Weight : 791.92
stdClass Object ( [pname] => Rifamycin R [catalogue_number] => PA 18 0271000 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 711.76 [form] => C37H45NO13 [cas] => 59264-04-9 [pslug] => 59264-04-9-rifamycin-r-pa180271000 [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 0271000
Molecular Formula : C37H45NO13
Molecular Weight : 711.76
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
stdClass Object ( [pname] => 27-O-Demethyl-25-O-desacetyl-rifamycin [catalogue_number] => PA 18 0271003 [category_ids] => ,69,78,82,70, [chemical_name] => [weight] => 641.71 [form] => C34H43NO11 [cas] => 31718-69-1 [pslug] => 31718-69-1-27-o-demethyl-25-o-desacetyl-rifamycin-pa180271003 [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 0271003
Molecular Formula : C34H43NO11
Molecular Weight : 641.71
stdClass Object ( [pname] => 27-O-Demethyl Rifamycin S [catalogue_number] => PA 18 0271004 [category_ids] => ,69,78,82,70, [chemical_name] => [weight] => 681.74 [form] => C36H43NO12 [cas] => 32259-67-9 [pslug] => 32259-67-9-27-o-demethyl-rifamycin-s-pa180271004 [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 0271004
Molecular Formula : C36H43NO12
Molecular Weight : 681.74
stdClass Object ( [pname] => 27-O-Demethylrifamycin [catalogue_number] => PA 18 0271005 [category_ids] => ,69,78,82,70, [chemical_name] => [weight] => 683.75 [form] => C36H45NO12 [cas] => 31718-67-9 [pslug] => 31718-67-9-27-o-demethylrifamycin-pa180271005 [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 0271005
Molecular Formula : C36H45NO12
Molecular Weight : 683.75
stdClass Object ( [pname] => Rifamycin, 25-O-deacetyl-27-O-demethyl-1,4-dideoxy-1,4-dihydro-1,4-dioxo [catalogue_number] => PA 18 0271006 [category_ids] => ,69,78,82,70, [chemical_name] => [weight] => 639.7 [form] => C34H41NO11 [cas] => 57518-92-0 [pslug] => 57518-92-0-rifamycin-25-o-deacetyl-27-o-demethyl-1-4-dideoxy-1-4-dihydro-1-4-dioxo-pa180271006 [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 0271006
Molecular Formula : C34H41NO11
Molecular Weight : 639.7
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