A sulfa drugs class of medication, Sulfasalazine is known in the trade name of Azulfidine. It is used in the treatment of rheumatoid arthritis and ulcerative colitis. Sulfasalazine metabolizes to sulfapyridine.Reference standards of Sulfasalazine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Sulfasalazine [catalogue_number] => PA 19 31000 [category_ids] => ,79,80,71,78,70,82,88, [chemical_name] => [weight] => 398.39 [form] => C18H14N4O5S [cas] => 599-79-1 [pslug] => 599-79-1-sulfasalazine-api-pa1931000 [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 31000
CAS :
Molecular Formula : C18H14N4O5S
Molecular Weight : 398.39
stdClass Object ( [pname] => Sulfasalazine - Impurity A [catalogue_number] => PA 19 31010 [category_ids] => ,80,71,75,78,70,82,88, [chemical_name] => [weight] => 614.65 [form] => C28H22N8O5S2 [cas] => 1391062-35-3 [pslug] => 1391062-35-3-sulfasalazine-impurity-a-pa1931010 [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 31010
Molecular Formula : C28H22N8O5S2
Molecular Weight : 614.65
stdClass Object ( [pname] => Sulfasalazine - Impurity B [catalogue_number] => PA 19 31020 [category_ids] => ,80,71,75,78,70,82,88, [chemical_name] => [weight] => 658.66 [form] => C29H22N8O7S2 [cas] => 1391062-49-9 [pslug] => 1391062-49-9-sulfasalazine-impurity-b-pa1931020 [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 31020
Molecular Formula : C29H22N8O7S2
Molecular Weight : 658.66
stdClass Object ( [pname] => Sulfasalazine - Impurity C [catalogue_number] => PA 19 31030 [category_ids] => ,80,71,75,78,70,82,88, [chemical_name] => [weight] => 334.33 [form] => C18H14N4O3 [cas] => 66030-25-9 [pslug] => 66030-25-9-sulfasalazine-impurity-c-pa1931030 [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 31030
Molecular Formula : C18H14N4O3
Molecular Weight : 334.33
stdClass Object ( [pname] => Sulfasalazine - Impurity D [catalogue_number] => PA 19 31040 [category_ids] => ,80,71,75,78,70,82,88, [chemical_name] => [weight] => 354.38 [form] => C17H14N4O3S [cas] => 66364-70-3 [pslug] => 66364-70-3-sulfasalazine-impurity-d-pa1931040 [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 31040
Molecular Formula : C17H14N4O3S
Molecular Weight : 354.38
stdClass Object ( [pname] => Sulfasalazine - Impurity E [catalogue_number] => PA 19 31050 [category_ids] => ,80,71,75,78,70,82,88, [chemical_name] => [weight] => 630.65 [form] => C29H22N6O7S2 [cas] => 1391062-34-2 [pslug] => 1391062-34-2-sulfasalazine-impurity-e-pa1931050 [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 31050
Molecular Formula : C29H22N6O7S2
Molecular Weight : 630.65
stdClass Object ( [pname] => Sulfasalazine - Impurity F [catalogue_number] => PA 19 31060 [category_ids] => ,80,71,75,78,70,82,88, [chemical_name] => [weight] => 398.39 [form] => C18H14N4O5S [cas] => 66364-71-4 [pslug] => 66364-71-4-sulfasalazine-impurity-f-pa1931060 [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 31060
stdClass Object ( [pname] => Sulfasalazine - Impurity G [catalogue_number] => PA 19 31070 [category_ids] => ,80,75,78,70,82,88,79,71, [chemical_name] => [weight] => 630.65 [form] => C29H22N6O7S2 [cas] => 1391062-37-5 [pslug] => 1391062-37-5-sulfasalazine-impurity-g-pa1931070 [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 31070
stdClass Object ( [pname] => Sulfasalazine Derivative [catalogue_number] => PA 19 31510 [category_ids] => ,80,71,78,70,82,88, [chemical_name] => [weight] => 412.42 [form] => C19H16N4O5S [cas] => 42753-55-9 [pslug] => 42753-55-9-sulfasalazine-derivative-pa1931510 [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 31510
Molecular Formula : C19H16N4O5S
Molecular Weight : 412.42
stdClass Object ( [pname] => Sulfasalazine-d4 [catalogue_number] => PA STI 080460 [category_ids] => ,79,80,71,98,78,70,82,88, [chemical_name] => [weight] => 402.42 [form] => C18H10D4N4O5S [cas] => 1346606-50-5 [pslug] => 1346606-50-5-sulfasalazine-d4-pasti080460 [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 080460
Molecular Formula : C18H10D4N4O5S
Molecular Weight : 402.42
stdClass Object ( [pname] => 2-Hydroxy-5-((4-(N-(4-(N-(pyridin-2-yl)sulfamoyl)phenyl)sulfamoyl)phenyl)diazenyl)benzoic Acid [catalogue_number] => PA 19 31520 [category_ids] => ,79,80,71,78,70,82,88, [chemical_name] => [weight] => 553.56 [form] => C24H19N5O7S2 [cas] => 2033064-44-5 [pslug] => 2033064-44-5-2-hydroxy-5-4-n-4-n-pyridin-2-yl-sulfamoyl-phenyl-sulfamoyl-phenyl-diazenyl-benzoic-acid-pa1931520 [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 31520
Molecular Formula : C24H19N5O7S2
Molecular Weight : 553.56
stdClass Object ( [pname] => 2-Hydroxy-5-((4-sulfamoylphenyl)diazenyl)benzoic Acid [catalogue_number] => PA 19 31530 [category_ids] => ,79,80,71,78,70,82,88, [chemical_name] => [weight] => 321.31 [form] => C13H11N3O5S [cas] => 139-56-0 [pslug] => 139-56-0-2-hydroxy-5-4-sulfamoylphenyl-diazenyl-benzoic-acid-pa1931530 [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 31530
Molecular Formula : C13H11N3O5S
Molecular Weight : 321.31
stdClass Object ( [pname] => 2-Hydroxy-5-((4-(N-(5-(4-(N-(pyridin-2-yl)sulfamoyl)phenyl)pyridin-2-yl)sulfamoyl)phenyl)diazenyl)benzoic Acid [catalogue_number] => PA 19 31540 [category_ids] => ,79,80,71,78,70,82,88, [chemical_name] => [weight] => 630.65 [form] => C29H22N6O7S2 [cas] => NA [pslug] => 2-hydroxy-5-4-n-5-4-n-pyridin-2-yl-sulfamoyl-phenyl-pyridin-2-yl-sulfamoyl-phenyl-diazenyl-benzoic-acid-pa1931540 [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 31540
stdClass Object ( [pname] => Descarboxysulfasalazine [catalogue_number] => PA 19 0311002 [category_ids] => ,79,80,71,78,70,82,88, [chemical_name] => [weight] => 354.38 [form] => C17H14N4O3S [cas] => 330482-44-5 [pslug] => 330482-44-5-descarboxysulfasalazine-pa190311002 [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 0311002
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