It is the hydroquinone form Rifamycin S, formed by the reduction of the active form Rifamycin S. Rifamycin SV became the first member of Rifamycin class to enter clinical use as an intravenous antibiotic. Reference standards of Rifamycin Sodium API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Rifamycin Sodium - API Standards [catalogue_number] => PA 18 58000 [category_ids] => ,69,78,70,82, [chemical_name] => [weight] => 719.75 [form] => C37H46NNaO12 [cas] => 14897-39-3 [pslug] => 14897-39-3-rifamycin-sodium-api-pa1858000 [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] => 42450 [offers_product_code] => PA 18 58000 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 18 58000
CAS :
Molecular Formula : C37H46NNaO12
Molecular Weight : 719.75
stdClass Object ( [pname] => 3-Amino-4-deoxy-4-imino Rifamycin S [catalogue_number] => PA 18 58510 [category_ids] => ,69,78,70,82, [chemical_name] => [weight] => 709.78 [form] => C37H47N3O11 [cas] => 62041-01-4 [pslug] => 62041-01-4-3-amino-4-deoxy-4-imino-rifamycin-s-pa1858510 [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 58510
Molecular Formula : C37H47N3O11
Molecular Weight : 709.78
stdClass Object ( [pname] => 1-Amino-4-methylpiperazine [catalogue_number] => PA 18 0581000 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 115.18 [form] => C5H13N3 [cas] => 6928-85-4 [pslug] => 6928-85-4-1-amino-4-methylpiperazine-pa180581000 [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 0581000
Molecular Formula : C5H13N3
Molecular Weight : 115.18
stdClass Object ( [pname] => 21-Acetate, Spiro[1,3-dioxolane-2,9′(6′H)-[2,7](epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan]-1′,4,6′,11′,17′(2′H)-pentone, 5′,16′,19′,21′-tetrahydroxy-23′-methoxy-2′,4′,12′,16′,18′,20′,22′-heptamethyl [catalogue_number] => PA 18 0581001 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 767.78 [form] => C39H45NO15 [cas] => 17778-33-5 [pslug] => 17778-33-5-21-acetate-spiro-1-3-dioxolane-2-9-6h-2-7-epoxypentadeca-1-11-13-trienimino-naphtho-2-1-b-furan-1-4-6-11-17-2h-pentone-5-16-19-21-tetrahydroxy-23-methoxy-2-4-12-16-18-20-22-heptamethyl-pa180581001 [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 0581001
Molecular Formula : C39H45NO15
Molecular Weight : 767.78
stdClass Object ( [pname] => 25-O-Desacetylrifamycin [catalogue_number] => PA 18 0581002 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 655.74 [form] => C35H45NO11 [cas] => 17750-90-2 [pslug] => 17750-90-2-25-o-desacetylrifamycin-pa180581002 [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 0581002
Molecular Formula : C35H45NO11
Molecular Weight : 655.74
stdClass Object ( [pname] => Rifamycin Y [catalogue_number] => PA 18 0581003 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 769.8 [form] => C39H47NO15 [cas] => 15271-73-5 [pslug] => 15271-73-5-rifamycin-y-pa180581003 [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 0581003
Molecular Formula : C39H47NO15
Molecular Weight : 769.8
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