Used in the treatment of excessive production of thyroid hormone by the thyroid gland. An anti-thyroid drug that has a mechanism of action that is similar to methimazole Reference standards of Propylthiouracil API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Propylthiouracil - Impurity A [catalogue_number] => PA 16 79010 [category_ids] => ,79,78,70,82,88,75, [chemical_name] => [weight] => 76.12 [form] => CH4N2S [cas] => 62-56-6 [pslug] => 62-56-6-propylthiouracil-impurity-a-pa1679010 [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 16 79010
CAS :
Molecular Formula : CH4N2S
Molecular Weight : 76.12
stdClass Object ( [pname] => 3-Oxohexanoic Acid [catalogue_number] => PA 16 79510 [category_ids] => ,78,70,82,88,75, [chemical_name] => [weight] => 130.14 [form] => C6H10O3 [cas] => 4380-91-0 [pslug] => 4380-91-0-3-oxohexanoic-acid-pa1679510 [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 16 79510
Molecular Formula : C6H10O3
Molecular Weight : 130.14
stdClass Object ( [pname] => 6-Amino-2-thiouracil-13C2 [catalogue_number] => PA STI 007260 [category_ids] => ,79,71,78,70,82,88,98, [chemical_name] => [weight] => 145.15 [form] => C213C2H5N3OS [cas] => 1330170-14-3 [pslug] => 1330170-14-3-6-amino-2-thiouracil-13c2-pasti007260 [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 007260
Molecular Formula : C213C2H5N3OS
Molecular Weight : 145.15
stdClass Object ( [pname] => Propylthiouracil-d5 2,3,4-Tri-O-acetyl-N-β-D-glucuronide Methyl Ester [catalogue_number] => PA STI 075730 [category_ids] => ,95,71,98,88, [chemical_name] => [weight] => 491.52 [form] => C20H21D5N2O10S [cas] => NA [pslug] => propylthiouracil-d5-2-3-4-tri-o-acetyl-n-beta-d-glucuronide-methyl-ester-pasti075730 [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 075730
Molecular Formula : C20H21D5N2O10S
Molecular Weight : 491.52
stdClass Object ( [pname] => Propylthiouracil - Impurity B [catalogue_number] => PA 16 0790020 [category_ids] => ,79,78,70,82,88,75, [chemical_name] => [weight] => 142.18 [form] => C5H6N2OS [cas] => 56-04-2 [pslug] => 56-04-2-propylthiouracil-impurity-b-pa160790020 [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 16 0790020
Molecular Formula : C5H6N2OS
Molecular Weight : 142.18
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