A sulfanilamide antibacterial agent used to treat infections caused by both gram ositive and gram negative bacteria. Sulfamethoxazole is a structural analog of para-aminobenzoic acid (PABA) and works by inhibiting enzyme dihydropteroate synthetase .Reference standards of Sulfamethoxazole API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Sulfamethoxazole - Impurity B [catalogue_number] => PA 19 29020 [category_ids] => ,70,71,74,78,79,80,82,88, [chemical_name] => [weight] => 408.45 [form] => C16H16N4O5S2 [cas] => 135529-16-7 [pslug] => 135529-16-7-sulfamethoxazole-impurity-b-pa1929020 [latest_product] => 0 [linkproducts] => 0 [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] => 42688 [offers_product_code] => PA 19 29020 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 19 29020
CAS :
Molecular Formula : C16H16N4O5S2
Molecular Weight : 408.45
stdClass Object ( [pname] => Sulfamethoxazole - Impurity C [catalogue_number] => PA 19 29030 [category_ids] => ,70,71,75,78,79,82,88, [chemical_name] => [weight] => 98.1 [form] => C4H6N2O [cas] => 1072-67-9 [pslug] => 1072-67-9-sulfamethoxazole-impurity-c-pa1929030 [latest_product] => 0 [linkproducts] => 0 [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] => 42690 [offers_product_code] => PA 19 29030 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 19 29030
Molecular Formula : C4H6N2O
Molecular Weight : 98.1
stdClass Object ( [pname] => Sulfamethoxazole - Impurity D [catalogue_number] => PA 19 29040 [category_ids] => ,79,80,88, [chemical_name] => [weight] => 173.19 [form] => C6H7NO3S [cas] => 121-57-3 [pslug] => 121-57-3-sulfamethoxazole-impurity-d-pa1929040 [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] => 42691 [offers_product_code] => PA 19 29040 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 19 29040
Molecular Formula : C6H7NO3S
Molecular Weight : 173.19
stdClass Object ( [pname] => Sulfamethoxazole - Impurity E [catalogue_number] => PA 19 29050 [category_ids] => ,79,76,75,78,70,82,88, [chemical_name] => [weight] => 172.20 [form] => C6H8N2O2S [cas] => 63-74-1 [pslug] => 63-74-1-sulfamethoxazole-impurity-e-pa1929050 [latest_product] => 0 [linkproducts] => 0 [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] => 42692 [offers_product_code] => PA 19 29050 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 19 29050
Molecular Formula : C6H8N2O2S
Molecular Weight : 172.20
stdClass Object ( [pname] => N-(4-Aminobenzenesulfonyl) Sulfamethoxazole-d4 [catalogue_number] => PA STI 005200 [category_ids] => ,79,80,74,71,78,70,82,88,98, [chemical_name] => [weight] => 412.48 [form] => C16H12D4N4O5S2 [cas] => 1346603-52-8 [pslug] => 1346603-52-8-n-4-aminobenzenesulfonyl-sulfamethoxazole-d4-pasti005200 [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 005200
Molecular Formula : C16H12D4N4O5S2
Molecular Weight : 412.48
stdClass Object ( [pname] => Sulfamethoxazole-d4 N4-glucoside [catalogue_number] => PA STI 080130 [category_ids] => ,79,71,78,70,82,88,98, [chemical_name] => [weight] => 419.44 [form] => C16H17D4N3O8S [cas] => NA [pslug] => sulfamethoxazole-d4-n4-glucoside-pasti080130 [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 080130
Molecular Formula : C16H17D4N3O8S
Molecular Weight : 419.44
stdClass Object ( [pname] => Sulfamethoxazole-d4 [catalogue_number] => PA STI 080450 [category_ids] => ,79,71,98,78,70,82,88, [chemical_name] => [weight] => 257.30 [form] => C10H7D4N3O3S [cas] => 1020719-86-1 [pslug] => 1020719-86-1-sulfamethoxazole-d4-pasti080450 [latest_product] => 0 [linkproducts] => 0 [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] => 49082 [offers_product_code] => PA STI 080450 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA STI 080450
Molecular Formula : C10H7D4N3O3S
Molecular Weight : 257.30
stdClass Object ( [pname] => Sulfamethoxazole-d4 β-D-Glucuronide [catalogue_number] => PA STI 080500 [category_ids] => ,95,98,76,75,78,70,82,88, [chemical_name] => [weight] => 433.43 [form] => C16H15D4N3O9S [cas] => NA [pslug] => sulfamethoxazole-d4-beta-d-glucuronide-pasti080500 [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 080500
Molecular Formula : C16H15D4N3O9S
Molecular Weight : 433.43
stdClass Object ( [pname] => Sulfamethoxazole β-D-Glucuronide [catalogue_number] => PA 19 29540 [category_ids] => ,95,76,75,78,70,82,88, [chemical_name] => [weight] => 429.4 [form] => C16H19N3O9S [cas] => 14365-52-7 [pslug] => 14365-52-7-sulfamethoxazole-beta-d-glucuronide-pa1929540 [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 19 29540
Molecular Formula : C16H19N3O9S
Molecular Weight : 429.4
stdClass Object ( [pname] => Sulfamethoxazole-13C6 [catalogue_number] => PA STI 080501 [category_ids] => ,79,71,78,70,82,98,88, [chemical_name] => [weight] => 259.23 [form] => C413C6H11N3O3S [cas] => 1196157-90-0 [pslug] => 1196157-90-0-sulfamethoxazole-13c6-pasti080501 [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 080501
Molecular Formula : C413C6H11N3O3S
Molecular Weight : 259.23
stdClass Object ( [pname] => 4-Amino-N-(5-methyloxazol-4-yl)benzenesulfonamide [catalogue_number] => PA 19 0291004 [category_ids] => ,79,71,78,82,88, [chemical_name] => [weight] => 253.28 [form] => C10H11N3O3S [cas] => 1258421-06-5 [pslug] => 1258421-06-5-4-amino-n-5-methyloxazol-4-yl-benzenesulfonamide-pa190291004 [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 19 0291004
Molecular Formula : C10H11N3O3S
Molecular Weight : 253.28
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