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] => O6-Benzylguanine [catalogue_number] => PA 05 57580 [category_ids] => ,85,83, [chemical_name] => [weight] => 241.25 [form] => C12H11N5O [cas] => 19916-73-5 [pslug] => 19916-73-5-o6-benzylguanine-pa0557580 [latest_product] => 0 [linkproducts] => 0 [offers_id] => 8 [offers_name] => Ready Stock [offers_status] => 1 [offers_start_date] => 2024-12-16 [offers_end_date] => 2024-12-31 [pageview] => 2 [offers_slug] => ready-stock [offers_product_id] => 36014 [offers_product_code] => PA 05 57580 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 05 57580
CAS :
Molecular Formula : C12H11N5O
Molecular Weight : 241.25
stdClass Object ( [pname] => Entecavir - API Standards [catalogue_number] => PA 32 17000 [category_ids] => ,70,71,77,78,82,83,85, [chemical_name] => [weight] => 277.28 [form] => C12H15N5O3 [cas] => 142217-69-4 [pslug] => 142217-69-4-entecavir-api-pa3217000 [latest_product] => 0 [linkproducts] => 1 [offers_id] => 8 [offers_name] => Ready Stock [offers_status] => 1 [offers_start_date] => 2024-12-16 [offers_end_date] => 2024-12-31 [pageview] => 2 [offers_slug] => ready-stock [offers_product_id] => 48149 [offers_product_code] => PA 32 17000 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 32 17000
Molecular Formula : C12H15N5O3
Molecular Weight : 277.28
stdClass Object ( [pname] => ent-Entecavir [catalogue_number] => PA 05 57510 [category_ids] => ,77,71,85,83,78,70,82, [chemical_name] => [weight] => 277.28 [form] => C12H15N5O3 [cas] => 188399-46-4 [pslug] => 188399-46-4-ent-entecavir-pa0557510 [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 57510
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
Molecular Formula : C12H15N5O4
Molecular Weight : 293.28
stdClass Object ( [pname] => 4-Dimethylsilyl Entecavir [catalogue_number] => PA 05 57560 [category_ids] => ,69,71,75,85,83,78,70,82, [chemical_name] => [weight] => 335.43 [form] => C14H21N5O3Si [cas] => 870614-82-7 [pslug] => 870614-82-7-4-dimethylsilyl-entecavir-pa0557560 [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 57560
Molecular Formula : C14H21N5O3Si
Molecular Weight : 335.43
stdClass Object ( [pname] => (1R,3R,4R)-Entecavir [catalogue_number] => PA 05 57590 [category_ids] => ,77,71,75,85,83,78,70,82, [chemical_name] => [weight] => 277.28 [form] => C12H15N5O3 [cas] => 1367369-76-3 [pslug] => 1367369-76-3-1r-3r-4r-entecavir-pa0557590 [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 57590
stdClass Object ( [pname] => 5-[[2-Amino-5-[2-(4-chlorophenyl)diazenyl]-6-methoxy-4-pyrimidinyl]amino-13C2, 15N]-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]-cyclopentanol [catalogue_number] => PA STI 005520 [category_ids] => ,85,83,78,70,82,98, [chemical_name] => [weight] => 592.06 [form] => C2913C2H33ClN515NO4 [cas] => NA [pslug] => 5-2-amino-5-2-4-chlorophenyl-diazenyl-6-methoxy-4-pyrimidinyl-amino-13c2-15n-3-phenylmethoxy-2-phenylmethoxy-methyl-cyclopentanol-pasti005520 [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 005520
Molecular Formula : C2913C2H33ClN515NO4
Molecular Weight : 592.06
stdClass Object ( [pname] => 5-[(2-Amino-6-chloro-4-pyrimidinyl-13C2)amino]-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]cyclopentanol [catalogue_number] => PA STI 005530 [category_ids] => ,85,83,78,70,82,98, [chemical_name] => [weight] => 456.93 [form] => C2213C2H27ClN4O3 [cas] => NA [pslug] => 5-2-amino-6-chloro-4-pyrimidinyl-13c2-amino-3-phenylmethoxy-2-phenylmethoxy-methyl-cyclopentanol-pasti005530 [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 005530
Molecular Formula : C2213C2H27ClN4O3
Molecular Weight : 456.93
stdClass Object ( [pname] => (1S,2S,3S,5S)-5-((2-Amino-6-chloro-5-((E)-(4-chlorophenyl)diazenyl)pyrimidin-4-yl)amino-15N)-3-(benzyloxy)-2-((benzyloxy)methyl)cyclopentan-1-ol-1,2-13C2 [catalogue_number] => PA STI 005690 [category_ids] => ,85,83,78,70,82,98, [chemical_name] => [weight] => 596.48 [form] => C2813C2H30Cl2N515NO3 [cas] => 1207872-65-8 [pslug] => 1207872-65-8-1s-2s-3s-5s-5-2-amino-6-chloro-5-e-4-chlorophenyl-diazenyl-pyrimidin-4-yl-amino-15n-3-benzyloxy-2-benzyloxy-methyl-cyclopentan-1-ol-1-2-13c2-pasti005690 [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 005690
Molecular Formula : C2813C2H30Cl2N515NO3
Molecular Weight : 596.48
stdClass Object ( [pname] => (1S,2S,3S,5S)-5-(2-Amino-6-methoxy-9H-purin-9-yl)-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]-cyclopentanol-13C2,15N [catalogue_number] => PA STI 006150 [category_ids] => ,85,83,78,70,82,98, [chemical_name] => [weight] => 478.52 [form] => C2413C2H29N415NO4 [cas] => NA [pslug] => 1s-2s-3s-5s-5-2-amino-6-methoxy-9h-purin-9-yl-3-phenylmethoxy-2-phenylmethoxy-methyl-cyclopentanol-13c2-15n-pasti006150 [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 006150
Molecular Formula : C2413C2H29N415NO4
Molecular Weight : 478.52
stdClass Object ( [pname] => Entecavir-13C2,15N [catalogue_number] => PA STI 037090 [category_ids] => ,85,83,78,70,82,98, [chemical_name] => [weight] => 280.26 [form] => C1013C2H15N415NO3 [cas] => 1329796-53-3 [pslug] => 1329796-53-3-entecavir-13c2-15n-pasti037090 [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 037090
Molecular Formula : C1013C2H15N415NO3
Molecular Weight : 280.26
stdClass Object ( [pname] => Entecavir-d2 [catalogue_number] => PA STI 037100 [category_ids] => ,85,83,78,70,82,98, [chemical_name] => [weight] => 279.29 [form] => C12H13D2N5O3 [cas] => NA [pslug] => entecavir-d2-pasti037100 [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 037100
Molecular Formula : C12H13D2N5O3
Molecular Weight : 279.29
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] => 5-[(4-Methoxyphenyl)-diphenylmethylamino-6-methoxy-9H-purin-9-yl]-13C2, 15N-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]-cyclopentanol [catalogue_number] => PA STI 059490 [category_ids] => ,98,85,83,78,70,82, [chemical_name] => [weight] => 750.86 [form] => C4413C2H45N415NO5 [cas] => NA [pslug] => 5-4-methoxyphenyl-diphenylmethylamino-6-methoxy-9h-purin-9-yl-13c2-15n-3-phenylmethoxy-2-phenylmethoxy-methyl-cyclopentanol-pasti059490 [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 059490
Molecular Formula : C4413C2H45N415NO5
Molecular Weight : 750.86
stdClass Object ( [pname] => 3',5'-di-O-Benzyl Entecavir [catalogue_number] => PA 05 57620 [category_ids] => ,71,85,83,78,70,82, [chemical_name] => [weight] => 457.53 [form] => C26H27N5O3 [cas] => 142217-81-0 [pslug] => 142217-81-0-3-5-di-o-benzyl-entecavir-pa0557620 [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 57620
Molecular Formula : C26H27N5O3
Molecular Weight : 457.53
stdClass Object ( [pname] => ent-Entecavir-di-o-benzyl Ether [catalogue_number] => PA 05 57630 [category_ids] => ,77,71,85,83,78,70,82, [chemical_name] => [weight] => 457.53 [form] => C26H27N5O3 [cas] => 1354695-82-1 [pslug] => 1354695-82-1-ent-entecavir-di-o-benzyl-ether-pa0557630 [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 57630
stdClass Object ( [pname] => (1S,2S,3S,5S)-5-[[2-Amino-5-[2-(4-chlorophenyl)diazenyl]-6-methoxy-4-pyrimidinyl]amino]-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]-cyclopentanol [catalogue_number] => PA 32 0171017 [category_ids] => ,85,83,78,70,82, [chemical_name] => [weight] => 589.08 [form] => C31H33ClN6O4 [cas] => NA [pslug] => 1s-2s-3s-5s-5-2-amino-5-2-4-chlorophenyl-diazenyl-6-methoxy-4-pyrimidinyl-amino-3-phenylmethoxy-2-phenylmethoxy-methyl-cyclopentanol-pa320171017 [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 0171017
Molecular Formula : C31H33ClN6O4
Molecular Weight : 589.08
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