Famotidine is a medicine used for the treatment of gastric ulcers, stomach acid production, heartburn and gastroesophageal reflux . It is a histamine H2 receptor antagonist and it is an over-the-counter drug. Reference standards of Famotidine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Famotidine - API Standards [catalogue_number] => PA 06 01000 [category_ids] => ,70,71,78,79,82,88, [chemical_name] => [weight] => 337.45 [form] => C8H15N7O2S3 [cas] => 76824-35-6 [pslug] => 76824-35-6-famotidine-api-pa0601000 [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] => 36068 [offers_product_code] => PA 06 01000 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 06 01000
CAS :
Molecular Formula : C8H15N7O2S3
Molecular Weight : 337.45
stdClass Object ( [pname] => Famotidine - Impurity B [catalogue_number] => PA 06 01020 [category_ids] => ,70,71,78,79,82,88, [chemical_name] => [weight] => 561.76 [form] => C16H23N11O2S5 [cas] => 89268-62-2 [pslug] => 89268-62-2-famotidine-impurity-b-pa0601020 [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] => 36072 [offers_product_code] => PA 06 01020 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 06 01020
Molecular Formula : C16H23N11O2S5
Molecular Weight : 561.76
stdClass Object ( [pname] => Famotidine - Impurity C [catalogue_number] => PA 06 01030 [category_ids] => ,70,83,85,88, [chemical_name] => [weight] => 374.89 [form] => C8H15ClN6O3S3 [cas] => 76824-17-4 [pslug] => 76824-17-4-famotidine-impurity-c-pa0601030 [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] => 36073 [offers_product_code] => PA 06 01030 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 06 01030
Molecular Formula : C8H15ClN6O3S3
Molecular Weight : 374.89
stdClass Object ( [pname] => Famotidine - Impurity G [catalogue_number] => PA 06 01070 [category_ids] => ,70,71,75,78,79,82,88, [chemical_name] => [weight] => 283.38 [form] => C9H13N7S2 [cas] => 76823-97-7 [pslug] => 76823-97-7-famotidine-impurity-g-pa0601070 [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] => 36079 [offers_product_code] => PA 06 01070 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 06 01070
Molecular Formula : C9H13N7S2
Molecular Weight : 283.38
stdClass Object ( [pname] => Famotidine - Impurity I [catalogue_number] => PA 06 01090 [category_ids] => ,71,76,75,78,70,82,88, [chemical_name] => [weight] => 354.43 [form] => C8H14N6O4S3 [cas] => 1020719-36-1 [pslug] => 1020719-36-1-famotidine-impurity-i-pa0601090 [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] => 36083 [offers_product_code] => PA 06 01090 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 06 01090
Molecular Formula : C8H14N6O4S3
Molecular Weight : 354.43
stdClass Object ( [pname] => Famotidine - Impurity C (Freebase) [catalogue_number] => PA 06 01031 [category_ids] => ,70,85,83,88, [chemical_name] => [weight] => 338.43 [form] => C8H14N6O3S3 [cas] => 106433-44-7 [pslug] => 106433-44-7-famotidine-impurity-c-freebase-pa0601031 [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 01031
Molecular Formula : C8H14N6O3S3
Molecular Weight : 338.43
stdClass Object ( [pname] => Famotidine - Impurity D (Hydrochloride Salt) [catalogue_number] => PA 06 01530 [category_ids] => ,70,71,78,82,88, [chemical_name] => [weight] => 295.81 [form] => C8H14ClN5OS2 [cas] => 2469195-46-6 [pslug] => 2469195-46-6-famotidine-impurity-d-hydrochloride-salt-pa0601530 [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 01530
Molecular Formula : C8H14ClN5OS2
Molecular Weight : 295.81
stdClass Object ( [pname] => Famotidine Acid Methyl Ester Acetic Acid Salt (Famotidine Impurity) [catalogue_number] => PA 06 01540 [category_ids] => ,70,71,78,82,88, [chemical_name] => [weight] => 334.42 [form] => C11H18N4O4S2 [cas] => 1797135-07-9 [pslug] => 1797135-07-9-famotidine-acid-methyl-ester-acetic-acid-salt-famotidine-impurity-pa0601540 [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 01540
Molecular Formula : C11H18N4O4S2
Molecular Weight : 334.42
stdClass Object ( [pname] => Famotidine - Impurity H (Dihydrochloride Salt) [catalogue_number] => PA 06 01550 [category_ids] => ,88,82,78,71,70, [chemical_name] => [weight] => 303.24 [form] => C6H12Cl2N6S2 [cas] => 88046-01-9 [pslug] => 88046-01-9-famotidine-impurity-h-dihydrochloride-salt-pa0601550 [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 01550
Molecular Formula : C6H12Cl2N6S2
Molecular Weight : 303.24
stdClass Object ( [pname] => 1-(4-Methylthiazol-2-yl)guanidine Hydrochloride [catalogue_number] => PA 06 01560 [category_ids] => ,71,78,70,82,88, [chemical_name] => [weight] => 192.67 [form] => C5H9ClN4S [cas] => 100599-91-5 [pslug] => 100599-91-5-1-4-methylthiazol-2-yl-guanidine-hydrochloride-pa0601560 [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 01560
Molecular Formula : C5H9ClN4S
Molecular Weight : 192.67
stdClass Object ( [pname] => Famotidine-13C3 [catalogue_number] => PA STI 040560 [category_ids] => ,79,71,78,70,82,88,98, [chemical_name] => [weight] => 340.42 [form] => C513C3H15N7O2S3 [cas] => 1185241-48-8 [pslug] => 1185241-48-8-famotidine-13c3-pasti040560 [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 040560
Molecular Formula : C513C3H15N7O2S3
Molecular Weight : 340.42
stdClass Object ( [pname] => Famotidine-d4 [catalogue_number] => PA STI 040570 [category_ids] => ,79,71,78,70,82,88,98, [chemical_name] => [weight] => 341.47 [form] => C8H11D4N7O2S3 [cas] => NA [pslug] => famotidine-d4-pasti040570 [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 040570
Molecular Formula : C8H11D4N7O2S3
Molecular Weight : 341.47
stdClass Object ( [pname] => N-nitroso N-Propyl Sulfamide [catalogue_number] => PA 06 0011017 [category_ids] => ,71,78,79,82,88,162, [chemical_name] => [weight] => 167.18 [form] => C3H9N3O3S [cas] => NA [pslug] => n-nitroso-n-propyl-sulfamide-pa060011017 [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 0011017
Molecular Formula : C3H9N3O3S
Molecular Weight : 167.18
stdClass Object ( [pname] => 1-(4-(((2-(1,1-Dioxido-3,4-dihydro-2H-1,2,4,6-thiatriazin-5-yl)ethyl)thio)methyl)thiazol-2-yl)guanidine [catalogue_number] => PA 06 0011018 [category_ids] => ,71,78,79,82,88,75,76, [chemical_name] => [weight] => 349.45 [form] => C9H15N7O2S3 [cas] => 154754-59-3 [pslug] => 154754-59-3-1-4-2-1-1-dioxido-3-4-dihydro-2h-1-2-4-6-thiatriazin-5-yl-ethyl-thio-methyl-thiazol-2-yl-guanidine-pa060011018 [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 0011018
Molecular Formula : C9H15N7O2S3
Molecular Weight : 349.45
stdClass Object ( [pname] => (2-((Diaminomethylene)amino)thiazol-5-yl)methyl carbamimidothioate [catalogue_number] => PA 06 0011019 [category_ids] => ,71,78,79,82,88,75,76, [chemical_name] => [weight] => 230.31 [form] => C6H10N6S2 [cas] => 772304-31-1 [pslug] => 772304-31-1-2-diaminomethylene-amino-thiazol-5-yl-methyl-carbamimidothioate-pa060011019 [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 0011019
Molecular Formula : C6H10N6S2
Molecular Weight : 230.31
stdClass Object ( [pname] => (Z)-3-(((2-((Diaminomethylene)amino)thiazol-5-yl)methyl)thio)-N'-sulfamoylpropanimidamide [catalogue_number] => PA 06 0011020 [category_ids] => ,71,78,79,82,88,75,76, [chemical_name] => [weight] => 337.44 [form] => C8H15N7O2S3 [cas] => NA [pslug] => z-3-2-diaminomethylene-amino-thiazol-5-yl-methyl-thio-n-sulfamoylpropanimidamide-pa060011020 [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 0011020
Molecular Weight : 337.44
stdClass Object ( [pname] => 1-(5-(Chloromethyl)thiazol-2-yl)guanidine [catalogue_number] => PA 06 0011021 [category_ids] => ,71,78,79,82,88,75,76, [chemical_name] => [weight] => 190.65 [form] => C5H7ClN4S [cas] => 1378820-83-7 [pslug] => 1378820-83-7-1-5-chloromethyl-thiazol-2-yl-guanidine-pa060011021 [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 0011021
Molecular Formula : C5H7ClN4S
Molecular Weight : 190.65
stdClass Object ( [pname] => (Z)-3-Chloro-N'-sulfamoylpropanimidamide [catalogue_number] => PA 06 0011022 [category_ids] => ,71,78,79,82,88,75,76, [chemical_name] => [weight] => 185.63 [form] => C3H8ClN3O2S [cas] => 1644079-90-2 [pslug] => 1644079-90-2-z-3-chloro-n-sulfamoylpropanimidamide-pa060011022 [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 0011022
Molecular Formula : C3H8ClN3O2S
Molecular Weight : 185.63
stdClass Object ( [pname] => (2-Guanidinothiazol-5-yl)methyl carbamimidothioate Dihydrochloride [catalogue_number] => PA 06 0011023 [category_ids] => ,71,78,79,82,88,75,76, [chemical_name] => [weight] => 303.22 [form] => C6H12Cl2N6S2 [cas] => 124822-89-5 [pslug] => 124822-89-5-2-guanidinothiazol-5-yl-methyl-carbamimidothioate-dihydrochloride-pa060011023 [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 0011023
Molecular Weight : 303.22
stdClass Object ( [pname] => 3-[[(2-Amino-4-thiazolyl)methyl]thio]propanenitrile [catalogue_number] => PA 06 0011024 [category_ids] => ,71,78,79,82,88, [chemical_name] => [weight] => 199.29 [form] => C7H9N3S2 [cas] => 76823-89-7 [pslug] => 76823-89-7-3-2-amino-4-thiazolyl-methyl-thio-propanenitrile-pa060011024 [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 0011024
Molecular Formula : C7H9N3S2
Molecular Weight : 199.29
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