Regadenoson is given in preparation for a radiologic examination of blood flow through the heart to test for coronary artery disease. It is marketed by Astellas Pharma under the tradename Lexiscan. Reference standards of Regadenoson API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Regadenoson-d3 [catalogue_number] => PA STI 077420 [category_ids] => ,85,83,98,78,70,82, [chemical_name] => [weight] => 393.37 [form] => C15H15D3N8O5 [cas] => NA [pslug] => regadenoson-d3-pasti077420 [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 077420
CAS :
Molecular Formula : C15H15D3N8O5
Molecular Weight : 393.37
stdClass Object ( [pname] => Regadenoson [catalogue_number] => PA 18 85000 [category_ids] => ,78,85,83,82,70, [chemical_name] => [weight] => 390.36 [form] => C15H18N8O5 [cas] => 313348-27-5 [pslug] => 313348-27-5-regadenoson-api-pa1885000 [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 18 85000
Molecular Formula : C15H18N8O5
Molecular Weight : 390.36
stdClass Object ( [pname] => Methyl 1-(6-amino-9-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-1H-pyrazole-4-carboxylate [catalogue_number] => PA 18 85510 [category_ids] => ,85,83,98,78,70,82, [chemical_name] => [weight] => 391.34 [form] => C15H17N7O6 [cas] => NA [pslug] => methyl-1-6-amino-9-2s-3r-4s-5r-3-4-dihydroxy-5-hydroxymethyl-tetrahydrofuran-2-yl-9h-purin-2-yl-1h-pyrazole-4-carboxylate-pa1885510 [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 18 85510
Molecular Formula : C15H17N7O6
Molecular Weight : 391.34
stdClass Object ( [pname] => 1-(6-Amino-9-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-N,N-dimethyl-1H-pyrazole-4-carboxamide [catalogue_number] => PA 18 85520 [category_ids] => ,85,83,98,78,70,82, [chemical_name] => [weight] => 404.39 [form] => C16H20N8O5 [cas] => NA [pslug] => 1-6-amino-9-2s-3r-4s-5r-3-4-dihydroxy-5-hydroxymethyl-tetrahydrofuran-2-yl-9h-purin-2-yl-n-n-dimethyl-1h-pyrazole-4-carboxamide-pa1885520 [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 18 85520
Molecular Formula : C16H20N8O5
Molecular Weight : 404.39
stdClass Object ( [pname] => 1-(6-Amino-9-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-1H-pyrazole-4-carboxylic Acid [catalogue_number] => PA 18 85530 [category_ids] => ,85,83,98,78,70,82, [chemical_name] => [weight] => 377.32 [form] => C14H15N7O6 [cas] => NA [pslug] => 1-6-amino-9-2s-3r-4s-5r-3-4-dihydroxy-5-hydroxymethyl-tetrahydrofuran-2-yl-9h-purin-2-yl-1h-pyrazole-4-carboxylic-acid-pa1885530 [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 18 85530
Molecular Formula : C14H15N7O6
Molecular Weight : 377.32
stdClass Object ( [pname] => 1-(6-Amino-9-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-N-methyl-1H-pyrazole-4-carboxamide [catalogue_number] => PA 18 85540 [category_ids] => ,85,83,98,78,70,82, [chemical_name] => [weight] => 390.36 [form] => C15H18N8O5 [cas] => 2015222-31-6 [pslug] => 2015222-31-6-1-6-amino-9-2s-3r-4s-5r-3-4-dihydroxy-5-hydroxymethyl-tetrahydrofuran-2-yl-9h-purin-2-yl-n-methyl-1h-pyrazole-4-carboxamide-pa1885540 [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 18 85540
stdClass Object ( [pname] => 1-(6-Amino-9-β-D-ribofuranosyl-9H-purin-2-yl)-1H-pyrazole-4-carboxylic Acid Ethyl Ester [catalogue_number] => PA 18 85560 [category_ids] => ,85,83,78,70,82, [chemical_name] => [weight] => 405.37 [form] => C16H19N7O6 [cas] => 313348-16-2 [pslug] => 313348-16-2-1-6-amino-9-beta-d-ribofuranosyl-9h-purin-2-yl-1h-pyrazole-4-carboxylic-acid-ethyl-ester-pa1885560 [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 18 85560
Molecular Formula : C16H19N7O6
Molecular Weight : 405.37
stdClass Object ( [pname] => 4-Pyrazolecarboxylic Acid Ethyl Ester [catalogue_number] => PA 18 85570 [category_ids] => ,71,92,70,84, [chemical_name] => [weight] => 140.14 [form] => C6H8N2O2 [cas] => 37622-90-5 [pslug] => 37622-90-5-4-pyrazolecarboxylic-acid-ethyl-ester-pa1885570 [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 18 85570
Molecular Formula : C6H8N2O2
Molecular Weight : 140.14
stdClass Object ( [pname] => 2-Formyl-3-oxopropanoic Acid Ethyl Ester [catalogue_number] => PA 18 85590 [category_ids] => ,71,92,70,84, [chemical_name] => [weight] => 144.13 [form] => C6H8O4 [cas] => 80370-42-9 [pslug] => 80370-42-9-2-formyl-3-oxopropanoic-acid-ethyl-ester-pa1885590 [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 18 85590
Molecular Formula : C6H8O4
Molecular Weight : 144.13
stdClass Object ( [pname] => (2S,3R,4S,5R)-2-(6-Amino-2-chloro-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol [catalogue_number] => PA 18 85600 [category_ids] => ,71,92,70,84, [chemical_name] => [weight] => 301.69 [form] => C10H12ClN5O4 [cas] => 2015222-35-0 [pslug] => 2015222-35-0-2s-3r-4s-5r-2-6-amino-2-chloro-9h-purin-9-yl-5-hydroxymethyl-tetrahydrofuran-3-4-diol-pa1885600 [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 18 85600
Molecular Formula : C10H12ClN5O4
Molecular Weight : 301.69
stdClass Object ( [pname] => 1-(2-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)-N-methyl-1H-pyrazole-4-carboxamide [catalogue_number] => PA 18 85610 [category_ids] => ,71,92,70,84, [chemical_name] => [weight] => 390.36 [form] => C15H18N8O5 [cas] => NA [pslug] => 1-2-amino-9-2r-3r-4s-5r-3-4-dihydroxy-5-hydroxymethyl-tetrahydrofuran-2-yl-9h-purin-6-yl-n-methyl-1h-pyrazole-4-carboxamide-pa1885610 [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 18 85610
stdClass Object ( [pname] => 2-(1H-Pyrazol-1-yl)adenosine [catalogue_number] => PA 18 85620 [category_ids] => ,71,92,70,84, [chemical_name] => [weight] => 333.31 [form] => C13H15N7O4 [cas] => 1627202-38-3 [pslug] => 1627202-38-3-2-1h-pyrazol-1-yl-adenosine-pa1885620 [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 18 85620
Molecular Formula : C13H15N7O4
Molecular Weight : 333.31
stdClass Object ( [pname] => (E)-1,1,1-Trichloro-4-ethoxybut-3-en-2-one [catalogue_number] => PA 18 85640 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 217.47 [form] => C6H7Cl3O2 [cas] => 83124-74-7 [pslug] => 83124-74-7-e-1-1-1-trichloro-4-ethoxybut-3-en-2-one-pa1885640 [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 18 85640
Molecular Formula : C6H7Cl3O2
Molecular Weight : 217.47
stdClass Object ( [pname] => Ethyl 3,3-diethoxypropionate [catalogue_number] => PA 18 85650 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 190.24 [form] => C9H18O4 [cas] => 10601-80-6 [pslug] => 10601-80-6-ethyl-3-3-diethoxypropionate-pa1885650 [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 18 85650
Molecular Formula : C9H18O4
Molecular Weight : 190.24
stdClass Object ( [pname] => Isoguanosine [catalogue_number] => PA 18 85660 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 283.24 [form] => C10H13N5O5 [cas] => 1818-71-9 [pslug] => 1818-71-9-isoguanosine-pa1885660 [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 18 85660
Molecular Formula : C10H13N5O5
Molecular Weight : 283.24
stdClass Object ( [pname] => 2-Amino Adenosine [catalogue_number] => PA 18 85670 [category_ids] => ,70,78,82, [chemical_name] => [weight] => 282.26 [form] => C10H14N6O4 [cas] => 2096-10-8 [pslug] => 2096-10-8-2-amino-adenosine-pa1885670 [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 18 85670
Molecular Formula : C10H14N6O4
Molecular Weight : 282.26
stdClass Object ( [pname] => 1-(6-Amino-9-β-D-ribofuranosyl-9H-purin-2-yl)-1H-pyrazole-4-carboxylic Acid [catalogue_number] => PA 18 85700 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 377.32 [form] => C14H15N7O6 [cas] => 313348-29-7 [pslug] => 313348-29-7-1-6-amino-9-beta-d-ribofuranosyl-9h-purin-2-yl-1h-pyrazole-4-carboxylic-acid-pa1885700 [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 18 85700
stdClass Object ( [pname] => N-Methyl-1H-pyrazole-4-carboxamide [catalogue_number] => PA 18 85710 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 125.13 [form] => C5H7N3O [cas] => 1154383-52-4 [pslug] => 1154383-52-4-n-methyl-1h-pyrazole-4-carboxamide-pa1885710 [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 18 85710
Molecular Formula : C5H7N3O
Molecular Weight : 125.13
stdClass Object ( [pname] => 1-(6-Amino-9H-purin-2-yl)-N-methyl-1H-pyrazole-4-carboxamide [catalogue_number] => PA 18 85720 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 258.25 [form] => C10H10N8O [cas] => 1702334-23-3 [pslug] => 1702334-23-3-1-6-amino-9h-purin-2-yl-n-methyl-1h-pyrazole-4-carboxamide-pa1885720 [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 18 85720
Molecular Formula : C10H10N8O
Molecular Weight : 258.25
stdClass Object ( [pname] => (2S,3R,4S,5R)-2-(6-Amino-2-chloro-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol Hydrochloride [catalogue_number] => PA 18 0931000 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 338.15 [form] => C10H13Cl2N5O4 [cas] => 2015222-38-3 [pslug] => 2015222-38-3-2s-3r-4s-5r-2-6-amino-2-chloro-9h-purin-9-yl-5-hydroxymethyl-tetrahydrofuran-3-4-diol-hydrochloride-pa180931000 [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 18 0931000
Molecular Formula : C10H13Cl2N5O4
Molecular Weight : 338.15
stdClass Object ( [pname] => (2R,3S,4S,5R)-2-(2-Amino-6-chloro-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol; [catalogue_number] => PA 18 0851003 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 301.69 [form] => C10H12ClN5O4 [cas] => 120595-74-6 [pslug] => 120595-74-6-2r-3s-4s-5r-2-2-amino-6-chloro-9h-purin-9-yl-5-hydroxymethyl-tetrahydrofuran-3-4-diol-pa180851003 [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 18 0851003
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