A synthetic form of thyroid hormone, Thyroxine. Levothyroxine is used in the treatment of thyroid hormone deficiency and certain types of thyroid tumors. It is a levorotatory enantiomer of Thyroxine. Reference standards of Levothyroxine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Levothyroxine Methyl Ester [catalogue_number] => PA 12 15530 [category_ids] => ,97,80,81,78,70,82, [chemical_name] => [weight] => 790.9 [form] => C16H13I4NO4 [cas] => 32180-11-3 [pslug] => 32180-11-3-levothyroxine-methyl-ester-pa1215530 [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 12 15530
CAS :
Molecular Formula : C16H13I4NO4
Molecular Weight : 790.9
stdClass Object ( [pname] => Di(p-Anisyl)iodonium Bromide [catalogue_number] => PA 12 15820 [category_ids] => ,80,81,84, [chemical_name] => [weight] => 421.07 [form] => C14H14BrIO2 [cas] => 19231-06-2 [pslug] => 19231-06-2-di-p-anisyl-iodonium-bromide-pa1215820 [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 12 15820
Molecular Formula : C14H14BrIO2
Molecular Weight : 421.07
stdClass Object ( [pname] => 2,3,4-Trifluoro-α-[[[(1S)-2-hydroxy-1-methylethyl]amino]methylene]-β-oxo-benzenepropanoic Acid Ethyl Ester [catalogue_number] => PA 12 15870 [category_ids] => ,69,81,70,78,70,82, [chemical_name] => [weight] => 331.29 [form] => C15H16F3NO4 [cas] => 601490-35-1 [pslug] => 601490-35-1-2-3-4-trifluoro-alpha-1s-2-hydroxy-1-methylethyl-amino-methylene-and-beta-oxo-benzenepropanoic-acid-ethyl-ester-pa1215870 [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 12 15870
Molecular Formula : C15H16F3NO4
Molecular Weight : 331.29
stdClass Object ( [pname] => 3,5-Diiodo-4(4'-methoxyphenoxy)benzoic Acid Methyl Ester [catalogue_number] => PAI 12 008255 [category_ids] => ,75,81,123,76,70,78,82, [chemical_name] => [weight] => 510.07 [form] => C15H12I2O4 [cas] => 33927-09-2 [pslug] => 33927-09-2-3-5-diiodo-4-4-methoxyphenoxy-benzoic-acid-methyl-ester-pai12008255 [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.:PAI 12 008255
Molecular Formula : C15H12I2O4
Molecular Weight : 510.07
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