Dapsone, also known as diaminodiphenyl sulfone. It is used with pyrimethamine in the treatment of malaria. A sulfone active against a wide range of bacteria but mainly employed for its actions against mycobacterium leprae.. Reference standards of Dapsone API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
stdClass Object ( [pname] => Dapsone - Impurity A [catalogue_number] => PA 04 84510 [category_ids] => ,79,80,78,70,82,88, [chemical_name] => [weight] => 249.29 [form] => C12H11NO3S [cas] => 25963-47-7 [pslug] => 25963-47-7-dapsone-impurity-a-pa0484510 [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 04 84510
CAS :
Molecular Formula : C12H11NO3S
Molecular Weight : 249.29
stdClass Object ( [pname] => Dapsone - Impurity D [catalogue_number] => PA 04 84520 [category_ids] => 88,80,79,71,70 [chemical_name] => [weight] => 248.3 [form] => C12H12N2O2S [cas] => 27147-69-9 [pslug] => 27147-69-9-2-4-dapsone-impurity-d-pa0484520 [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 04 84520
Molecular Formula : C12H12N2O2S
Molecular Weight : 248.3
stdClass Object ( [pname] => Dapsone - Impurity B [catalogue_number] => PA 04 84530 [category_ids] => 88,82,81,80,79,78,70 [chemical_name] => [weight] => 233.29 [form] => C12H11NO2S [cas] => 7019-01-4 [pslug] => 7019-01-4-4-dapsone-impurity-b-pa0484530 [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 04 84530
Molecular Formula : C12H11NO2S
Molecular Weight : 233.29
stdClass Object ( [pname] => Dapsone - Impurity E [catalogue_number] => PA 04 84540 [category_ids] => 88,80,79,81 [chemical_name] => [weight] => 267.73 [form] => C12H10ClNO2S [cas] => 7146-68-1 [pslug] => 7146-68-1-4-dapsone-impurity-e-pa0484540 [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 04 84540
Molecular Formula : C12H10ClNO2S
Molecular Weight : 267.73
stdClass Object ( [pname] => Dapsone - Impurity C [catalogue_number] => PA 04 84550 [category_ids] => 70,79,80,88 [chemical_name] => [weight] => 480.56 [form] => C24H20N2O5S2 [cas] => 54616-64-7 [pslug] => 54616-64-7-dapsone-impurity-c-pa0484550 [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 04 84550
Molecular Formula : C24H20N2O5S2
Molecular Weight : 480.56
stdClass Object ( [pname] => N-Acetyl Dapsone [catalogue_number] => PA 04 84570 [category_ids] => ,80,76,75,78,70,82,88,79, [chemical_name] => [weight] => 290.34 [form] => C14H14N2O3S [cas] => 565-20-8 [pslug] => 565-20-8-n-acetyl-dapsone-pa0484570 [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 04 84570
Molecular Formula : C14H14N2O3S
Molecular Weight : 290.34
stdClass Object ( [pname] => 4-(4-Nitrophenyl)sulfinylaniline [catalogue_number] => PA 04 84590 [category_ids] => 76,70,78,79,80,82,75,88 [chemical_name] => [weight] => 262.28 [form] => C12H10N2O3S [cas] => 5461-23-4 [pslug] => 5461-23-4-4-4-nitrophenyl-sulfinylaniline-pa0484590 [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 04 84590
Molecular Formula : C12H10N2O3S
Molecular Weight : 262.28
stdClass Object ( [pname] => 4,4'-Sulfinyldianiline [catalogue_number] => PA 04 84630 [category_ids] => ,80,88,79, [chemical_name] => [weight] => 232.3 [form] => C12H12N2OS [cas] => 119-59-5 [pslug] => 119-59-5-4-4-sulfinyldianiline-pa0484630 [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 04 84630
Molecular Formula : C12H12N2OS
Molecular Weight : 232.3
stdClass Object ( [pname] => 2,2'-Sulfonyldianiline [catalogue_number] => PA 04 84660 [category_ids] => ,80,88,79, [chemical_name] => [weight] => 248.3 [form] => C12H12N2O2S [cas] => 53347-49-2 [pslug] => 53347-49-2-2-2-sulfonyldianiline-pa0484660 [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 04 84660
stdClass Object ( [pname] => 4-(Phenylsulfonyl)benzene-1,3-diamine [catalogue_number] => PA 04 84670 [category_ids] => ,80,88,79, [chemical_name] => [weight] => 248.3 [form] => C12H12N2O2S [cas] => 116435-84-8 [pslug] => 116435-84-8-4-phenylsulfonyl-benzene-1-3-diamine-pa0484670 [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 04 84670
stdClass Object ( [pname] => Dapsone Dimer Impurity [catalogue_number] => PA 04 84710 [category_ids] => ,78,70,82,80,88,79, [chemical_name] => [weight] => 494.59 [form] => C24H22N4O4S2 [cas] => 2514651-21-7 [pslug] => 2514651-21-7-dapsone-dimer-impurity-pa0484710 [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 04 84710
Molecular Formula : C24H22N4O4S2
Molecular Weight : 494.59
stdClass Object ( [pname] => Bis(4-((4-aminophenyl)sulfonyl)phenyl)amine [catalogue_number] => PA 04 84740 [category_ids] => ,78,70,82,80,88,79, [chemical_name] => [weight] => 479.57 [form] => C24H21N3O4S2 [cas] => NA [pslug] => bis-4-4-aminophenyl-sulfonyl-phenyl-amine-pa0484740 [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 04 84740
Molecular Formula : C24H21N3O4S2
Molecular Weight : 479.57
stdClass Object ( [pname] => Dapsone-d4 [catalogue_number] => PA STI 024310 [category_ids] => ,79,80,78,70,82,98, [chemical_name] => [weight] => 252.33 [form] => C12H8D4N2O2S [cas] => 1346602-12-7 [pslug] => 1346602-12-7-dapsone-d4-pasti024310 [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 024310
Molecular Formula : C12H8D4N2O2S
Molecular Weight : 252.33
stdClass Object ( [pname] => Dapsone-15N2 [catalogue_number] => PA STI 024320 [category_ids] => ,79,80,78,70,82,88,98, [chemical_name] => [weight] => 250.29 [form] => C12H1215N2O2S [cas] => 287476-19-1 [pslug] => 287476-19-1-dapsone-15n2-pasti024320 [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 024320
Molecular Formula : C12H1215N2O2S
Molecular Weight : 250.29
stdClass Object ( [pname] => N,N'-(Sulfonylbis(4,1-phenylene))bis(hydroxylamine) [catalogue_number] => PA 04 0841006 [category_ids] => ,88,80,79,71, [chemical_name] => [weight] => 280.3 [form] => C12H12N2O4S [cas] => 36679-40-0 [pslug] => 36679-40-0-n-n-sulfonylbis-4-1-phenylene-bis-hydroxylamine-pa040841006 [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 04 0841006
Molecular Formula : C12H12N2O4S
Molecular Weight : 280.3
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