sildenafil citrate
A citrate salt of Sildenafil sold under the brand name of Viagra. Sildenafil is used for the treatment of erectile dysfunction and pulmonary arterial hypertension. Sildenafil inhibits an enzyme cGMP-specific phosphodiesterase type 5 that promotes degradation of cGMP, which regulates blood flow in the penis.Reference standards of Sildenafil Citrate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object
(
[pname] => Sildenafil Amino Amide Impurity
[catalogue_number] => PA 19 09520
[category_ids] => ,79,71,85,83,
[chemical_name] =>
[weight] => 182.22
[form] => C8H14N4O
[cas] => 139756-02-8
[pslug] => 139756-02-8-sildenafil-amino-amide-impurity-pa1909520
[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] =>
)
Sildenafil Amino Amide Impurity
Catalogue No.:PA 19 09520
Molecular Formula : C8H14N4O
Molecular Weight : 182.22
stdClass Object
(
[pname] => Sildenafil Lactam Impurity
[catalogue_number] => PA 19 09560
[category_ids] => ,85,83,70,
[chemical_name] =>
[weight] => 312.37
[form] => C17H20N4O2
[cas] => 139756-21-1
[pslug] => 139756-21-1-sildenafil-lactam-impurity-pa1909560
[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] =>
)
Sildenafil Lactam Impurity
Catalogue No.:PA 19 09560
Molecular Formula : C17H20N4O2
Molecular Weight : 312.37
stdClass Object
(
[pname] => Sildenafil Chlorosulfonyl Impurity
[catalogue_number] => PA 19 09570
[category_ids] => ,85,83,122,
[chemical_name] =>
[weight] => 410.88
[form] => C17H19ClN4O4S
[cas] => 139756-22-2
[pslug] => 139756-22-2-sildenafil-chlorosulfonyl-impurity-pa1909570
[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] =>
)
Sildenafil Chlorosulfonyl Impurity
Catalogue No.:PA 19 09570
Molecular Formula : C17H19ClN4O4S
Molecular Weight : 410.88
stdClass Object
(
[pname] => 5-(5-Carboxy-2-ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
[catalogue_number] => PA 19 09640
[category_ids] => ,85,83,70,
[chemical_name] =>
[weight] => 356.38
[form] => C18H20N4O4
[cas] => 147676-78-6
[pslug] => 147676-78-6-5-5-carboxy-2-ethoxyphenyl-1-methyl-3-n-propyl-1-6-dihydro-7h-pyrazolo-4-3-d-pyrimidin-7-one-pa1909640
[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] =>
)
5-(5-Carboxy-2-ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
Catalogue No.:PA 19 09640
Molecular Formula : C18H20N4O4
Molecular Weight : 356.38
stdClass Object
(
[pname] => 4-Amino-1-methyl-5-propyl-1H-pyrazole-3-carboxamide
[catalogue_number] => PA 19 09650
[category_ids] => ,79,71,85,83,
[chemical_name] =>
[weight] => 182.22
[form] => C8H14N4O
[cas] => 247583-78-4
[pslug] => 247583-78-4-4-amino-1-methyl-5-propyl-1h-pyrazole-3-carboxamide-pa1909650
[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] =>
)
4-Amino-1-methyl-5-propyl-1H-pyrazole-3-carboxamide
Catalogue No.:PA 19 09650
Molecular Formula : C8H14N4O
Molecular Weight : 182.22
stdClass Object
(
[pname] => Nor Acetildenafil
[catalogue_number] => PA 19 09535
[category_ids] => ,85,83,78,70,82,
[chemical_name] =>
[weight] => 452.55
[form] => C24H32N6O3
[cas] => 949091-38-7
[pslug] => 949091-38-7-nor-acetildenafil-pa1909535
[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 19 09535
Molecular Formula : C24H32N6O3
Molecular Weight : 452.55
