Chemically, it is 5-aminosalicylic acid and an anti-inflammatory drug. Mesalazine is an active metabolite of sulfasalazine which is used to treat inflammatory bowel disease. It is taken orally or as a rectal suppository. Reference standards of Mesalazine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Mesalazine - Impurity A [catalogue_number] => PA 13 23010 [category_ids] => ,79,80,76,75,75,75, [chemical_name] => [weight] => 109.13 [form] => C6H7NO [cas] => 123-30-8 [pslug] => 123-30-8-mesalazine-impurity-a-pa1323010 [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 13 23010
CAS :
Molecular Formula : C6H7NO
Molecular Weight : 109.13
stdClass Object ( [pname] => Mesalazine - Impurity D [catalogue_number] => PA 13 23040 [category_ids] => ,79,80,78,70,82, [chemical_name] => [weight] => 137.14 [form] => C7H7NO2 [cas] => 99-05-8 [pslug] => 99-05-8-mesalazine-impurity-d-pa1323040 [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 13 23040
Molecular Formula : C7H7NO2
Molecular Weight : 137.14
stdClass Object ( [pname] => Mesalazine - Impurity E [catalogue_number] => PA 13 23050 [category_ids] => ,79,80,78,70,82, [chemical_name] => [weight] => 153.14 [form] => C7H7NO3 [cas] => 65-49-6 [pslug] => 65-49-6-mesalazine-impurity-e-pa1323050 [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 13 23050
Molecular Formula : C7H7NO3
Molecular Weight : 153.14
stdClass Object ( [pname] => Mesalazine - Impurity J [catalogue_number] => PA 13 23100 [category_ids] => ,82,80,79,78,75,70, [chemical_name] => [weight] => 168.15 [form] => C7H8N2O3 [cas] => 112725-89-0 [pslug] => 112725-89-0-mesalazine-impurity-j-pa1323100 [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 13 23100
Molecular Formula : C7H8N2O3
Molecular Weight : 168.15
stdClass Object ( [pname] => Mesalazine - Impurity K [catalogue_number] => PA 13 23110 [category_ids] => 75,79,70,78,82,80 [chemical_name] => [weight] => 129.59 [form] => C6H8ClN [cas] => 142-04-1 [pslug] => 142-04-1-mesalazine-impurity-k-pa1323110 [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 13 23110
Molecular Formula : C6H8ClN
Molecular Weight : 129.59
stdClass Object ( [pname] => Mesalazine - Impurity O [catalogue_number] => PA 13 23150 [category_ids] => ,79,80,88, [chemical_name] => [weight] => 173.19 [form] => C6H7NO3S [cas] => 121-57-3 [pslug] => 121-57-3-mesalazine-impurity-o-pa1323150 [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 13 23150
Molecular Formula : C6H7NO3S
Molecular Weight : 173.19
stdClass Object ( [pname] => 5-Amino-2-hydroxyisophthalic Acid [catalogue_number] => PA 13 23510 [category_ids] => ,79,80,75, [chemical_name] => [weight] => 197.14 [form] => C8H7NO5 [cas] => 859964-08-2 [pslug] => 859964-08-2-5-amino-2-hydroxyisophthalic-acid-pa1323510 [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 13 23510
Molecular Formula : C8H7NO5
Molecular Weight : 197.14
stdClass Object ( [pname] => N-Acetyl Mesalazine-d3 [catalogue_number] => PA STI 002200 [category_ids] => ,79,80,76,75,78,70,82,98, [chemical_name] => [weight] => 198.19 [form] => C9H6D3NO4 [cas] => 1309935-89-4 [pslug] => 1309935-89-4-n-acetyl-mesalazine-d3-pasti002200 [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 002200
Molecular Formula : C9H6D3NO4
Molecular Weight : 198.19
stdClass Object ( [pname] => Mesalazine - Impurity E (Sodium DiHydrate Salt) [catalogue_number] => PA 13 23051 [category_ids] => ,79,80,78,70,82, [chemical_name] => [weight] => 211.15 [form] => C7H10NNaO5 [cas] => 6018-19-5 [pslug] => 6018-19-5-mesalazine-impurity-e-sodium-dihydrate-salt-pa1323051 [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 13 23051
Molecular Formula : C7H10NNaO5
Molecular Weight : 211.15
stdClass Object ( [pname] => 3-Amino-4-hydroxybenzoic Acid [catalogue_number] => PA 13 0231008 [category_ids] => ,79,80,78,75,76,82, [chemical_name] => [weight] => 153.14 [form] => C7H7NO3 [cas] => 1571-72-8 [pslug] => 1571-72-8-3-amino-4-hydroxybenzoic-acid-pa130231008 [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 13 0231008
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