Famciclovir is a prodrug of penciclovir with higher oral bioavailability. It is marketed as Famvir by Novartis, is a guanine analogue used to treat herpes virus infections. It is most commonly used to treat herpes zoster.. Reference standards of Famciclovir API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
stdClass Object ( [pname] => Desacetyl Famciclovir [catalogue_number] => PA 06 72520 [category_ids] => ,70,75,76,78,82,83,85, [chemical_name] => [weight] => 279.3 [form] => C12H17N5O3 [cas] => 104227-88-5 [pslug] => 104227-88-5-desacetyl-famciclovir-pa0672520 [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 06 72520
CAS :
Molecular Formula : C12H17N5O3
Molecular Weight : 279.3
stdClass Object ( [pname] => N-Acetyl Famciclovir [catalogue_number] => PA 06 72540 [category_ids] => ,70,71,75,76,78,79,80,82, [chemical_name] => [weight] => 363.37 [form] => C16H21N5O5 [cas] => NA [pslug] => n-acetyl-famciclovir-pa0672540 [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 06 72540
Molecular Formula : C16H21N5O5
Molecular Weight : 363.37
stdClass Object ( [pname] => Famciclovir Deoxychloro Impurity [catalogue_number] => PA 06 72550 [category_ids] => ,70,71,75,76,78,79,80,82, [chemical_name] => [weight] => 297.74 [form] => C12H16ClN5O2 [cas] => NA [pslug] => famciclovir-deoxychloro-impurity-pa0672550 [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 06 72550
Molecular Formula : C12H16ClN5O2
Molecular Weight : 297.74
stdClass Object ( [pname] => Famciclovir 6-Alkylamino Impurity [catalogue_number] => PA 06 72580 [category_ids] => 85,83,82,78,75,71,70 [chemical_name] => [weight] => 522.56 [form] => C23H34N6O8 [cas] => NA [pslug] => famciclovir-6-alkylamino-impurity-pa0672580 [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 06 72580
Molecular Formula : C23H34N6O8
Molecular Weight : 522.56
stdClass Object ( [pname] => 6-Chloro Didesacetyl Famciclovir [catalogue_number] => PA 06 72590 [category_ids] => ,71,75,85,83,78,70,82, [chemical_name] => [weight] => 271.7 [form] => C10H14ClN5O2 [cas] => 172529-94-1 [pslug] => 172529-94-1-6-chloro-didesacetyl-famciclovir-pa0672590 [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 06 72590
Molecular Formula : C10H14ClN5O2
Molecular Weight : 271.7
stdClass Object ( [pname] => Diethyl [2-(2-Amino-6-chloro-9H-purin-9-yl)ethyl]malonate [catalogue_number] => PA 06 72600 [category_ids] => ,71,75,85,83,78,70,82, [chemical_name] => [weight] => 355.78 [form] => C14H18ClN5O4 [cas] => 177838-59-4 [pslug] => 177838-59-4-diethyl-2-2-amino-6-chloro-9h-purin-9-yl-ethyl-malonate-pa0672600 [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 06 72600
Molecular Formula : C14H18ClN5O4
Molecular Weight : 355.78
stdClass Object ( [pname] => 6-Chloro Desacetyl Famciclovir [catalogue_number] => PA 06 72610 [category_ids] => ,71,75,85,83,78,70,82, [chemical_name] => [weight] => 313.74 [form] => C12H16ClN5O3 [cas] => NA [pslug] => 6-chloro-desacetyl-famciclovir-pa0672610 [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 06 72610
Molecular Formula : C12H16ClN5O3
Molecular Weight : 313.74
stdClass Object ( [pname] => Famciclovir Malonate [catalogue_number] => PA 06 72630 [category_ids] => ,70,71,75,78,82,83,85, [chemical_name] => [weight] => 293.28 [form] => C12H15N5O4 [cas] => 122497-20-5 [pslug] => 122497-20-5-famciclovir-malonate-pa0672630 [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 06 72630
Molecular Formula : C12H15N5O4
Molecular Weight : 293.28
stdClass Object ( [pname] => Desdiacetyl-8-oxo Famciclovir-d4 [catalogue_number] => PA STI 027250 [category_ids] => ,76,75,85,83,78,70,82,98, [chemical_name] => [weight] => 257.28 [form] => C10H11D4N5O3 [cas] => 1346603-55-1 [pslug] => 1346603-55-1-desdiacetyl-8-oxo-famciclovir-d4-pasti027250 [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 027250
Molecular Formula : C10H11D4N5O3
Molecular Weight : 257.28
stdClass Object ( [pname] => 6-Deoxypenciclovir [catalogue_number] => PA 06 0721000 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 237.26 [form] => C10H15N5O2 [cas] => 104227-86-3 [pslug] => 104227-86-3-6-deoxypenciclovir-pa060721000 [latest_product] => 0 [linkproducts] => 1 [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 06 0721000
Molecular Formula : C10H15N5O2
Molecular Weight : 237.26
stdClass Object ( [pname] => 9-[2-(2,2-Dimethyl-1,3-dioxan-5-yl)ethyl]-9H-purin-2-amine [catalogue_number] => PA 06 0721001 [category_ids] => ,78,75,76,82, [chemical_name] => [weight] => 277.33 [form] => C13H19N5O2 [cas] => 104227-89-6 [pslug] => 104227-89-6-9-2-2-2-dimethyl-1-3-dioxan-5-yl-ethyl-9h-purin-2-amine-pa060721001 [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 06 0721001
Molecular Formula : C13H19N5O2
Molecular Weight : 277.33
stdClass Object ( [pname] => 2-aminopurine [catalogue_number] => PA 06 0721003 [category_ids] => ,80,71,76,75,93,78,70,82, [chemical_name] => [weight] => 135.13 [form] => C5H5N5 [cas] => 452-06-2 [pslug] => 452-06-2-2-aminopurine-pa060721003 [latest_product] => 0 [linkproducts] => 1 [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 06 0721003
Molecular Formula : C5H5N5
Molecular Weight : 135.13
stdClass Object ( [pname] => Famciclovir System Suitability Mixture [catalogue_number] => PA 06 0721002 [category_ids] => ,80,71,76,75,93,78,70,82, [chemical_name] => [weight] => NA [form] => NA [cas] => NA [pslug] => famciclovir-system-suitability-mixture-pa060721002 [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 06 0721002
Molecular Formula : NA
Molecular Weight : NA
stdClass Object ( [pname] => 2-(2-(2-Amino-9H-purin-9-yl)ethyl)butane-1,4-diyl diacetate [catalogue_number] => PA 06 0721004 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 335.36 [form] => C15H21N5O4 [cas] => 174155-69-2 [pslug] => 174155-69-2-2-2-2-amino-9h-purin-9-yl-ethyl-butane-1-4-diyl-diacetate-pa060721004 [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 06 0721004
Molecular Formula : C15H21N5O4
Molecular Weight : 335.36
stdClass Object ( [pname] => 2-((2-Amino-9H-purin-9-yl)methyl)butane-1,4-diyl diacetate [catalogue_number] => PA 06 0721005 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 321.34 [form] => C14H19N5O4 [cas] => 126589-69-3 [pslug] => 126589-69-3-2-2-amino-9h-purin-9-yl-methyl-butane-1-4-diyl-diacetate-pa060721005 [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 06 0721005
Molecular Formula : C14H19N5O4
Molecular Weight : 321.34
stdClass Object ( [pname] => 4-(2-Amino-9H-purin-9-yl)butyl 3-acetoxy-2-methylpropanoate [catalogue_number] => PA 06 0721009 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 335.36 [form] => C15H21N5O4 [cas] => NA [pslug] => 4-2-amino-9h-purin-9-yl-butyl-3-acetoxy-2-methylpropanoate-pa060721009 [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 06 0721009
stdClass Object ( [pname] => 4-(2-Amino-9H-purin-9-yl)butyl acetate [catalogue_number] => PA 06 0721007 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 249.27 [form] => C11H15N5O2 [cas] => NA [pslug] => 4-2-amino-9h-purin-9-yl-butyl-acetate-pa060721007 [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 06 0721007
Molecular Formula : C11H15N5O2
Molecular Weight : 249.27
stdClass Object ( [pname] => 2-(2-(2-Amino-9H-purin-9-yl)ethyl)-2-hydroxypropane-1,3-diyl diacetate [catalogue_number] => PA 06 0721008 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 337.34 [form] => C14H19N5O5 [cas] => 172645-79-3 [pslug] => 172645-79-3-2-2-2-amino-9h-purin-9-yl-ethyl-2-hydroxypropane-1-3-diyl-diacetate-pa060721008 [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 06 0721008
Molecular Formula : C14H19N5O5
Molecular Weight : 337.34
stdClass Object ( [pname] => Famciclovir methoxycarbonyl analog [catalogue_number] => PA 06 0721010 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 307.31 [form] => C13H17N5O4 [cas] => NA [pslug] => famciclovir-methoxycarbonyl-analog-pa060721010 [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 06 0721010
Molecular Formula : C13H17N5O4
Molecular Weight : 307.31
stdClass Object ( [pname] => 4-(2-Amino-9H-purin-9-yl)-2-methylbutyl acetate [catalogue_number] => PA 06 0721011 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 263.3 [form] => C12H17N5O2 [cas] => 174155-70-5 [pslug] => 174155-70-5-4-2-amino-9h-purin-9-yl-2-methylbutyl-acetate-pa060721011 [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 06 0721011
Molecular Formula : C12H17N5O2
Molecular Weight : 263.3
stdClass Object ( [pname] => 2-(2-(7-Acetyl-2-amino-7,8-dihydro-9H-purin-9-yl)ethyl)propane-1,3-diyl diacetate [catalogue_number] => PA 06 0721012 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 365.39 [form] => C16H23N5O5 [cas] => NA [pslug] => 2-2-7-acetyl-2-amino-7-8-dihydro-9h-purin-9-yl-ethyl-propane-1-3-diyl-diacetate-pa060721012 [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 06 0721012
Molecular Formula : C16H23N5O5
Molecular Weight : 365.39
stdClass Object ( [pname] => 2-(2-(2-((1-(9-(4-Acetoxy-3-(acetoxymethyl)butyl)-2-amino-9H-purin-8-yl)ethyl)amino)-9H-purin-9-yl)ethyl)propane-1,3-diyl diacetate [catalogue_number] => PA 06 0721013 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 668.71 [form] => C30H40N10O8 [cas] => 1797985-90-0 [pslug] => 1797985-90-0-2-2-2-1-9-4-acetoxy-3-acetoxymethyl-butyl-2-amino-9h-purin-8-yl-ethyl-amino-9h-purin-9-yl-ethyl-propane-1-3-diyl-diacetate-pa060721013 [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 06 0721013
Molecular Formula : C30H40N10O8
Molecular Weight : 668.71
stdClass Object ( [pname] => 2-Amino-1,9-dihydro-9-(4-hydroxybutyl)-6H-purin-6-one [catalogue_number] => PA 06 0721006 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 223.24 [form] => C9H13N5O2 [cas] => 23169-37-1 [pslug] => 23169-37-1-2-amino-1-9-dihydro-9-4-hydroxybutyl-6h-purin-6-one-pa060721006 [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 06 0721006
Molecular Formula : C9H13N5O2
Molecular Weight : 223.24
stdClass Object ( [pname] => 6- Amino Derivative Famciclovir [catalogue_number] => PA 06 0721014 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 251.29 [form] => C11H17N5O2 [cas] => 97845-71-1 [pslug] => 97845-71-1-6-amino-derivative-famciclovir-pa060721014 [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 06 0721014
Molecular Formula : C11H17N5O2
Molecular Weight : 251.29
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