A selective serotonin reuptake inhibitor (SSRI), Citalopram is used for the treatment of depression, obsessive–compulsive disorder and panic disorders. It exists in two enatiomeric forms S-(+)-citalopram and R-(–)-citalopram. The S enantiomer provides the anti depressant effects. Reference standards of Citalopram API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => 4-[4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)benzonitrile [catalogue_number] => PA 03 57520 [category_ids] => ,69,70,71,78,80,82,93, [chemical_name] => [weight] => 342.41 [form] => C20H23FN2O2 [cas] => 103146-25-4 [pslug] => 103146-25-4-4-4-dimethylamino-1-4-fluorophenyl-1-hydroxybutyl-3-hydroxymethyl-benzonitrile-pa0357520 [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 03 57520
CAS :
Molecular Formula : C20H23FN2O2
Molecular Weight : 342.41
stdClass Object ( [pname] => (R)-Citalopram [catalogue_number] => PA 03 57610 [category_ids] => ,93,78,70,82, [chemical_name] => [weight] => 324.39 [form] => C20H21FN2O [cas] => 128196-02-1 [pslug] => 128196-02-1-r-citalopram-pa0357610 [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 03 57610
Molecular Formula : C20H21FN2O
Molecular Weight : 324.39
stdClass Object ( [pname] => Citalopram N-Oxide Hydrochloride [catalogue_number] => PA 03 57660 [category_ids] => ,70,71,78,80,82,93, [chemical_name] => [weight] => 376.85 [form] => C20H22ClFN2O2 [cas] => 62498-71-9 [pslug] => 62498-71-9-citalopram-n-oxide-hydrochloride-pa0357660 [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 03 57660
Molecular Formula : C20H22ClFN2O2
Molecular Weight : 376.85
stdClass Object ( [pname] => Acetyl Citalopram-d6 Oxalate [catalogue_number] => PA STI 002180 [category_ids] => ,79,80,93,78,70,82,98, [chemical_name] => [weight] => 437.49 [form] => C23H20D6FNO6 [cas] => 2714413-93-9 [pslug] => 2714413-93-9-acetyl-citalopram-d6-oxalate-pasti002180 [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 002180
Molecular Formula : C23H20D6FNO6
Molecular Weight : 437.49
stdClass Object ( [pname] => N-Chloromethyl Citalopram-d6 Chloride [catalogue_number] => PA STI 020140 [category_ids] => ,80,69,71,93,78,70,82,98, [chemical_name] => [weight] => 415.36 [form] => C21H17D6Cl2FN2O [cas] => NA [pslug] => n-chloromethyl-citalopram-d6-chloride-pasti020140 [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 020140
Molecular Formula : C21H17D6Cl2FN2O
Molecular Weight : 415.36
stdClass Object ( [pname] => Citalopram-d4 [catalogue_number] => PA STI 021680 [category_ids] => ,80,71,93,78,70,82,98, [chemical_name] => [weight] => 328.42 [form] => C20H17D4FN2O [cas] => 1219908-84-5 [pslug] => 1219908-84-5-citalopram-d4-pasti021680 [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 STI 021680
Molecular Formula : C20H17D4FN2O
Molecular Weight : 328.42
stdClass Object ( [pname] => (S)-Citalopram-d4 Oxalate [catalogue_number] => PA STI 021681 [category_ids] => ,80,69,71,93,78,70,82,98, [chemical_name] => [weight] => 418.45 [form] => C22H19D4FN2O5 [cas] => NA [pslug] => s-citalopram-d4-oxalate-pasti021681 [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 021681
Molecular Formula : C22H19D4FN2O5
Molecular Weight : 418.45
stdClass Object ( [pname] => Citalopram-d6 [catalogue_number] => PA STI 021690 [category_ids] => ,80,71,93,78,70,82,98, [chemical_name] => [weight] => 330.43 [form] => C20H15D6FN2O [cas] => 1190003-26-9 [pslug] => 1190003-26-9-citalopram-d6-pasti021690 [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 STI 021690
Molecular Formula : C20H15D6FN2O
Molecular Weight : 330.43
stdClass Object ( [pname] => Citalopram-d6 Oxalate [catalogue_number] => PA STI 021700 [category_ids] => ,80,71,93,78,70,82,98, [chemical_name] => [weight] => 420.46 [form] => C22H17D6FN2O5 [cas] => 1246819-94-2 [pslug] => 1246819-94-2-citalopram-d6-oxalate-pasti021700 [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 STI 021700
Molecular Formula : C22H17D6FN2O5
Molecular Weight : 420.46
stdClass Object ( [pname] => (S)-Citalopram-d6 Oxalate [catalogue_number] => PA STI 021720 [category_ids] => ,93,78,70,82,98, [chemical_name] => [weight] => 420.46 [form] => C22H17D6FN2O5 [cas] => 1217733-09-9 [pslug] => 1217733-09-9-s-citalopram-d6-oxalate-pasti021720 [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 021720
stdClass Object ( [pname] => (R)-Citalopram-d6 Oxalate [catalogue_number] => PA STI 021730 [category_ids] => ,93,78,70,82,98, [chemical_name] => [weight] => 420.46 [form] => C22H17D6FN2O5 [cas] => 1217768-91-6 [pslug] => 1217768-91-6-r-citalopram-d6-oxalate-pasti021730 [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 021730
stdClass Object ( [pname] => (S)-Citalopram-d6 N-Oxide [catalogue_number] => PA STI 021760 [category_ids] => ,69,71,93,78,70,82,98, [chemical_name] => [weight] => 346.43 [form] => C20H15D6FN2O2 [cas] => 1217710-65-0 [pslug] => 1217710-65-0-s-citalopram-d6-n-oxide-pasti021760 [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 021760
Molecular Formula : C20H15D6FN2O2
Molecular Weight : 346.43
stdClass Object ( [pname] => (S)-Desfluoro Citalopram-d6 Oxalate [catalogue_number] => PA STI 027640 [category_ids] => ,79,80,71,75,93,78,70,82,98, [chemical_name] => [weight] => 402.47 [form] => C22H18D6N2O5 [cas] => 1346617-15-9 [pslug] => 1346617-15-9-s-desfluoro-citalopram-d6-oxalate-pasti027640 [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 027640
Molecular Formula : C22H18D6N2O5
Molecular Weight : 402.47
stdClass Object ( [pname] => 4-[4-(dimethyl-d6-amino)-1-(4-fluorophenyl)-1-buten-1-yl]-3-(hydroxymethyl)-benzonitrile (Citalopram Olefinic Impurity) [catalogue_number] => PA STI 033740 [category_ids] => ,70,78,79,80,82,93,98, [chemical_name] => [weight] => 330.43 [form] => C20H15D6FN2O [cas] => NA [pslug] => 4-4-dimethyl-d6-amino-1-4-fluorophenyl-1-buten-1-yl-3-hydroxymethyl-benzonitrile-citalopram-olefinic-impurity-pasti033740 [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 033740
stdClass Object ( [pname] => N-Nitroso Desmethyl citalopram-d3 [catalogue_number] => PA STI 089752 [category_ids] => ,70,78,82,93, [chemical_name] => [weight] => 342.39 [form] => C19H15D3FN3O2 [cas] => NA [pslug] => n-nitroso-desmethyl-citalopram-d3-pasti089752 [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 089752
Molecular Formula : C19H15D3FN3O2
Molecular Weight : 342.39
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