It is a derivative of Etofylline and a Entecavir analog which is also known in the name of nucleoside. It is an antiviral drug used in the treatment of HIV/AIDS.. Reference standards of Entecavir API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
stdClass Object ( [pname] => Furoentecavir [catalogue_number] => PA 05 57520 [category_ids] => ,77,71,76,75,85,83,78,70,82, [chemical_name] => [weight] => 293.28 [form] => C12H15N5O4 [cas] => 1984788-96-6 [pslug] => 1984788-96-6-furoentecavir-pa0557520 [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 05 57520
CAS :
Molecular Formula : C12H15N5O4
Molecular Weight : 293.28
stdClass Object ( [pname] => Entecavir-13C2,15N 3''-O-β-D-Glucuronide [catalogue_number] => PA STI 037110 [category_ids] => ,70,75,76,78,82,83,85,98,95, [chemical_name] => [weight] => 455.39 [form] => C1713C2H24N315NO9 [cas] => NA [pslug] => entecavir-13c2-15n-3-o-beta-d-glucuronide-pasti037110 [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 037110
Molecular Formula : C1713C2H24N315NO9
Molecular Weight : 455.39
stdClass Object ( [pname] => [1S-(1α,2α,3β,5α)]-3-(Phenylmethoxy)-2-[(phenylmethoxy)methyl]-6-oxabicyclo[3.1.0]hexane [catalogue_number] => PA 32 0171000 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 310.39 [form] => C20H22O3 [cas] => 110567-22-1 [pslug] => 110567-22-1-1s-1alpha-2alpha-3beta-5alpha-3-phenylmethoxy-2-phenylmethoxy-methyl-6-oxabicyclo-310-hexane-pa320171000 [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 32 0171000
Molecular Formula : C20H22O3
Molecular Weight : 310.39
stdClass Object ( [pname] => (1S,2R)-2-((Benzyloxy)methyl)cyclopent-3-enol [catalogue_number] => PA 32 0171001 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 204.27 [form] => C13H16O2 [cas] => 110567-21-0 [pslug] => 110567-21-0-1s-2r-2-benzyloxy-methyl-cyclopent-3-enol-pa320171001 [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 32 0171001
Molecular Formula : C13H16O2
Molecular Weight : 204.27
stdClass Object ( [pname] => 2-amino-9-((1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-8-methoxy-1,9-dihydro-6H-purin-6-one [catalogue_number] => PA 32 0171002 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 307.31 [form] => C13H17N5O4 [cas] => 2203740-23-0 [pslug] => 2203740-23-0-2-amino-9-1r-3s-4r-4-hydroxy-3-hydroxymethyl-2-methylenecyclopentyl-8-methoxy-1-9-dihydro-6h-purin-6-one-pa320171002 [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 32 0171002
Molecular Formula : C13H17N5O4
Molecular Weight : 307.31
stdClass Object ( [pname] => 2-amino-9-((3aR,4R,6S,6aS)-3a,6-dihydroxyhexahydro-1H-cyclopenta[c]furan-4-yl)-1,9-dihydro-6H-purin-6-one [catalogue_number] => PA 32 0171003 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 293.28 [form] => C12H15N5O4 [cas] => 1391053-94-3 [pslug] => 1391053-94-3-2-amino-9-3ar-4r-6s-6as-3a-6-dihydroxyhexahydro-1h-cyclopenta-c-furan-4-yl-1-9-dihydro-6h-purin-6-one-pa320171003 [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 32 0171003
stdClass Object ( [pname] => 2-amino-9-((1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-7,9-dihydro-1H-purine-6,8-dione [catalogue_number] => PA 32 0171004 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 293.28 [form] => C12H15N5O4 [cas] => 2204369-23-1 [pslug] => 2204369-23-1-2-amino-9-1r-3s-4r-4-hydroxy-3-hydroxymethyl-2-methylenecyclopentyl-7-9-dihydro-1h-purine-6-8-dione-pa320171004 [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 32 0171004
stdClass Object ( [pname] => (1S,2S,3S,5S)-3-(benzyloxy)-5-(6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl)-2-((benzyloxy)methyl)cyclopentan-1-ol [catalogue_number] => PA 32 0171005 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 823.99 [form] => C52H49N5O5 [cas] => 142217-78-5 [pslug] => 142217-78-5-1s-2s-3s-5s-3-benzyloxy-5-6-benzyloxy-2-4-methoxyphenyl-diphenylmethyl-amino-9h-purin-9-yl-2-benzyloxy-methyl-cyclopentan-1-ol-pa320171005 [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 32 0171005
Molecular Formula : C52H49N5O5
Molecular Weight : 823.99
stdClass Object ( [pname] => (2R,3S,5S)-3-(benzyloxy)-5-(6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl)-2-((benzyloxy)methyl)cyclopentan-1-one [catalogue_number] => PA 32 0171006 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 821.98 [form] => C52H47N5O5 [cas] => 142217-79-6 [pslug] => 142217-79-6-2r-3s-5s-3-benzyloxy-5-6-benzyloxy-2-4-methoxyphenyl-diphenylmethyl-amino-9h-purin-9-yl-2-benzyloxy-methyl-cyclopentan-1-one-pa320171006 [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 32 0171006
Molecular Formula : C52H47N5O5
Molecular Weight : 821.98
stdClass Object ( [pname] => 6-(benzyloxy)-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-amine [catalogue_number] => PA 32 0171007 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 820.01 [form] => C53H49N5O4 [cas] => 142217-80-9 [pslug] => 142217-80-9-6-benzyloxy-9-1s-3r-4s-4-benzyloxy-3-benzyloxy-methyl-2-methylenecyclopentyl-n-4-methoxyphenyl-diphenylmethyl-9h-purin-2-amine-pa320171007 [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 32 0171007
Molecular Formula : C53H49N5O4
Molecular Weight : 820.01
stdClass Object ( [pname] => (Methoxy(4-methoxyphenyl)methylene)dibenzene [catalogue_number] => PA 32 0171008 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 304.39 [form] => C21H20O2 [cas] => 84868-56-4 [pslug] => 84868-56-4-methoxy-4-methoxyphenyl-methylene-dibenzene-pa320171008 [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 32 0171008
Molecular Formula : C21H20O2
Molecular Weight : 304.39
stdClass Object ( [pname] => (1S,2S,3R,5R)-3-(benzyloxy)-5-(6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl)-2-((benzyloxy)methyl)cyclopentan-1-ol [catalogue_number] => PA 32 0171009 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 823.99 [form] => C52H49N5O5 [cas] => 1354695-74-1 [pslug] => 1354695-74-1-1s-2s-3r-5r-3-benzyloxy-5-6-benzyloxy-2-4-methoxyphenyl-diphenylmethyl-amino-9h-purin-9-yl-2-benzyloxy-methyl-cyclopentan-1-ol-pa320171009 [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 32 0171009
stdClass Object ( [pname] => 2-Amino-9-((1S,3R,4R)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one [catalogue_number] => PA 32 0171010 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 457.53 [form] => C26H27N5O3 [cas] => 1354695-85-4 [pslug] => 1354695-85-4-2-amino-9-1s-3r-4r-4-benzyloxy-3-benzyloxy-methyl-2-methylenecyclopentyl-1-9-dihydro-6h-purin-6-one-pa320171010 [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 32 0171010
Molecular Formula : C26H27N5O3
Molecular Weight : 457.53
stdClass Object ( [pname] => 6-(Benzyloxy)-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-trityl-9H-purin-2-amine [catalogue_number] => PA 32 0171011 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 789.98 [form] => C52H47N5O3 [cas] => 1661867-19-1 [pslug] => 1661867-19-1-6-benzyloxy-9-1s-3r-4s-4-benzyloxy-3-benzyloxy-methyl-2-methylenecyclopentyl-n-trityl-9h-purin-2-amine-pa320171011 [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 32 0171011
Molecular Formula : C52H47N5O3
Molecular Weight : 789.98
stdClass Object ( [pname] => (1S,2S,3S,5S)-3-(Benzyloxy)-5-(6-(benzyloxy)-2-(tritylamino)-9H-purin-9-yl)-2-((benzyloxy)methyl)cyclopentan-1-ol [catalogue_number] => PA 32 0171012 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 793.97 [form] => C51H47N5O4 [cas] => 1345339-53-8 [pslug] => 1345339-53-8-1s-2s-3s-5s-3-benzyloxy-5-6-benzyloxy-2-tritylamino-9h-purin-9-yl-2-benzyloxy-methyl-cyclopentan-1-ol-pa320171012 [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 32 0171012
Molecular Formula : C51H47N5O4
Molecular Weight : 793.97
stdClass Object ( [pname] => (1S,2S,3S,5S)-5-(2-amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-((benzyloxy)methyl)cyclopentan-1-ol [catalogue_number] => PA 32 0171013 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 551.65 [form] => C32H33N5O4 [cas] => 142217-77-4 [pslug] => 142217-77-4-1s-2s-3s-5s-5-2-amino-6-benzyloxy-9h-purin-9-yl-3-benzyloxy-2-benzyloxy-methyl-cyclopentan-1-ol-pa320171013 [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 32 0171013
Molecular Formula : C32H33N5O4
Molecular Weight : 551.65
stdClass Object ( [pname] => 4-(3-(4-cyano-3-(trifluoromethyl)phenyl)thioureido)-2-fluoro-N-methylbenzamide [catalogue_number] => PA 32 0171015 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 396.36 [form] => C17H12F4N4OS [cas] => 1798807-39-2 [pslug] => 1798807-39-2-4-3-4-cyano-3-trifluoromethyl-phenyl-thioureido-2-fluoro-n-methylbenzamide-pa320171015 [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 32 0171015
Molecular Formula : C17H12F4N4OS
Molecular Weight : 396.36
stdClass Object ( [pname] => (S)-2-Amino-9-(3-(hydroxymethyl)-2-methylenecyclopent-3-en-1-yl)-1,9-dihydro-6H-purin-6-one [catalogue_number] => PA 32 0171016 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 259.27 [form] => C12H13N5O2 [cas] => NA [pslug] => s-2-amino-9-3-hydroxymethyl-2-methylenecyclopent-3-en-1-yl-1-9-dihydro-6h-purin-6-one-pa320171016 [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 32 0171016
Molecular Formula : C12H13N5O2
Molecular Weight : 259.27
stdClass Object ( [pname] => 2-Amino-9-((1R,3R,4R)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one [catalogue_number] => PA 32 0171018 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 457.53 [form] => C26H27N5O3 [cas] => 1354695-84-3 [pslug] => 1354695-84-3-2-amino-9-1r-3r-4r-4-benzyloxy-3-benzyloxy-methyl-2-methylenecyclopentyl-1-9-dihydro-6h-purin-6-one-pa320171018 [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 32 0171018
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