Diltiazem is used to prevent chest pain. Diltiazem is called a calcium channel blocker. It works by relaxing blood vessels in the body and heart and lowers the heart rate. It is available as a generic medication. Reference standards of Diltiazem API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => N-Desmethyl Desacetyl Diltiazem [catalogue_number] => PA 04 26580 [category_ids] => ,80,69,78,70,82,88, [chemical_name] => [weight] => 358.45 [form] => C19H22N2O3S [cas] => 81353-09-5 [pslug] => 81353-09-5-n-desmethyl-desacetyl-diltiazem-pa0426580 [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] => 35235 [offers_product_code] => PA 04 26580 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 04 26580
CAS :
Molecular Formula : C19H22N2O3S
Molecular Weight : 358.45
stdClass Object ( [pname] => Desacetyl Diltiazem-d4 [catalogue_number] => PA STI 088150 [category_ids] => ,76,75,78,70,82,98, [chemical_name] => [weight] => 376.51 [form] => C20H20D4N2O3S [cas] => 112259-40-2 [pslug] => 112259-40-2-desacetyl-diltiazem-d4-pasti088150 [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 088150
Molecular Formula : C20H20D4N2O3S
Molecular Weight : 376.51
stdClass Object ( [pname] => Desacetyl Diltiazem-d3 [catalogue_number] => PA STI 088151 [category_ids] => ,76,75,78,70,82,98, [chemical_name] => [weight] => 375.50 [form] => C20H21D3N2O3S [cas] => 1246815-32-6 [pslug] => 1246815-32-6-desacetyl-diltiazem-d3-pasti088151 [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 088151
Molecular Formula : C20H21D3N2O3S
Molecular Weight : 375.50
stdClass Object ( [pname] => Desacetyl Diltiazem-d6 [catalogue_number] => PA STI 088152 [category_ids] => ,76,75,78,70,82,98, [chemical_name] => [weight] => 378.52 [form] => C20H18D6N2O3S [cas] => 1246820-35-8 [pslug] => 1246820-35-8-desacetyl-diltiazem-d6-pasti088152 [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 088152
Molecular Formula : C20H18D6N2O3S
Molecular Weight : 378.52
stdClass Object ( [pname] => N-Desmethyl Diltiazem-d3 Hydrochloride [catalogue_number] => PA STI 088153 [category_ids] => ,70,75,76,78,82,98, [chemical_name] => [weight] => 439.97 [form] => C21H22D3ClN2O4S [cas] => 1217643-52-1 [pslug] => 1217643-52-1-n-desmethyl-diltiazem-d3-hydrochloride-pasti088153 [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 088153
Molecular Formula : C21H22D3ClN2O4S
Molecular Weight : 439.97
stdClass Object ( [pname] => N-Desmethyl Diltiazem-d4 Hydrochloride [catalogue_number] => PA STI 088154 [category_ids] => ,76,75,78,70,82,98, [chemical_name] => [weight] => 440.98 [form] => C21H21D4ClN2O4S [cas] => 1217650-51-5 [pslug] => 1217650-51-5-n-desmethyl-diltiazem-d4-hydrochloride-pasti088154 [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 088154
Molecular Formula : C21H21D4ClN2O4S
Molecular Weight : 440.98
stdClass Object ( [pname] => N,N-Didesmethyl Diltiazem-d4 Hydrochloride [catalogue_number] => PA STI 088155 [category_ids] => ,76,75,78,70,82,88,98, [chemical_name] => [weight] => 426.95 [form] => C20H19D4ClN2O4S [cas] => 1246819-75-9 [pslug] => 1246819-75-9-n-n-didesmethyl-diltiazem-d4-hydrochloride-pasti088155 [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 088155
Molecular Formula : C20H19D4ClN2O4S
Molecular Weight : 426.95
stdClass Object ( [pname] => Diltiazem-d3 Hydrochloride [catalogue_number] => PA STI 088156 [category_ids] => ,69,70,78,80,82,88,98, [chemical_name] => [weight] => 454 [form] => C22H24D3ClN2O4S [cas] => 1217623-80-7 [pslug] => 1217623-80-7-diltiazem-d3-hydrochloride-pasti088156 [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 088156
Molecular Formula : C22H24D3ClN2O4S
Molecular Weight : 454
stdClass Object ( [pname] => Diltiazem-d4 Hydrochloride [catalogue_number] => PA STI 088157 [category_ids] => ,80,69,78,70,82,88,98, [chemical_name] => [weight] => 455.00 [form] => C22H23D4ClN2O4S [cas] => 1217769-52-2 [pslug] => 1217769-52-2-diltiazem-d4-hydrochloride-pasti088157 [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 088157
Molecular Formula : C22H23D4ClN2O4S
Molecular Weight : 455.00
stdClass Object ( [pname] => Diltiazem-d6 [catalogue_number] => PA STI 088158 [category_ids] => ,80,69,78,70,82,88,98, [chemical_name] => [weight] => 420.55 [form] => C22H20D6N2O4S [cas] => 1242184-41-3 [pslug] => 1242184-41-3-diltiazem-d6-pasti088158 [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 088158
Molecular Formula : C22H20D6N2O4S
Molecular Weight : 420.55
stdClass Object ( [pname] => Diltiazem - Impurity D (Freebase) [catalogue_number] => PA 04 26041 [category_ids] => 75,82,78,70 [chemical_name] => [weight] => 400.49 [form] => C21H24N2O4S [cas] => 86408-45-9 [pslug] => 86408-45-9-diltiazem-impurity-d-freebase-pa0426041 [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 04 26041
Molecular Formula : C21H24N2O4S
Molecular Weight : 400.49
stdClass Object ( [pname] => Methyl (2S,3S)-3-((2-aminophenyl)thio)-2-hydroxy-3-(4-methoxyphenyl)propanoate [catalogue_number] => PA 04 26660 [category_ids] => ,79,80,75,78,70,82, [chemical_name] => [weight] => 333.4 [form] => C17H19NO4S [cas] => 99109-07-6 [pslug] => 99109-07-6-methyl-2s-3s-3-2-aminophenyl-thio-2-hydroxy-3-4-methoxyphenyl-propanoate-pa0426660 [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 04 26660
Molecular Formula : C17H19NO4S
Molecular Weight : 333.4
stdClass Object ( [pname] => N,N,O-Tridesmethyl Diltiazem [catalogue_number] => PA 04 26670 [category_ids] => ,69,71,76,75,78,70,82, [chemical_name] => [weight] => 372.44 [form] => C19H20N2O4S [cas] => 159734-23-3 [pslug] => 159734-23-3-n-n-o-tridesmethyl-diltiazem-pa0426670 [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 04 26670
Molecular Formula : C19H20N2O4S
Molecular Weight : 372.44
stdClass Object ( [pname] => N,N-Didesmethyl Diltiazem [catalogue_number] => PA 04 26730 [category_ids] => ,80,69,78,70,82,88, [chemical_name] => [weight] => 386.47 [form] => C20H22N2O4S [cas] => 115973-28-9 [pslug] => 115973-28-9-n-n-didesmethyl-diltiazem-pa0426730 [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 04 26730
Molecular Formula : C20H22N2O4S
Molecular Weight : 386.47
stdClass Object ( [pname] => N-Desmethyl Desacetyl Diltiazem [catalogue_number] => PA 04 26740 [category_ids] => ,80,69,78,70,82,88, [chemical_name] => [weight] => 358.46 [form] => C19H22N2O3S [cas] => 86408-44-8 [pslug] => 86408-44-8-n-desmethyl-desacetyl-diltiazem-pa0426740 [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 04 26740
Molecular Weight : 358.46
stdClass Object ( [pname] => Diltiazem - Impurity C (Freebase) [catalogue_number] => PA 04 26031 [category_ids] => ,69,71,76,75,78,82,70,88, [chemical_name] => [weight] => 400.49 [form] => C21H24N2O4S [cas] => 84903-78-6 [pslug] => 84903-78-6-diltiazem-impurity-c-freebase-pa0426031 [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 04 26031
stdClass Object ( [pname] => Desacetyl Diltiazem-d6 hydrochloride [catalogue_number] => PA STI 088408 [category_ids] => ,98,78,75,76,82, [chemical_name] => [weight] => 414.98 [form] => C20H19D6ClN2O3S [cas] => 1309283-22-4 [pslug] => 1309283-22-4-desacetyl-diltiazem-d6-hydrochloride-pasti088408 [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 088408
Molecular Formula : C20H19D6ClN2O3S
Molecular Weight : 414.98
stdClass Object ( [pname] => (2S,3S)-2-(4-methoxyphenyl)-5-(2-(N-methylacetamido)ethyl)-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl acetate [catalogue_number] => PA 04 0261004 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 442.53 [form] => C23H26N2O5S [cas] => NA [pslug] => 2s-3s-2-4-methoxyphenyl-5-2-n-methylacetamido-ethyl-4-oxo-2-3-4-5-tetrahydrobenzo-b-1-4-thiazepin-3-yl-acetate-pa040261004 [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 04 0261004
Molecular Formula : C23H26N2O5S
Molecular Weight : 442.53
stdClass Object ( [pname] => Diltiazem - API Standards [catalogue_number] => PA 04 2880000 [category_ids] => ,69,70,78,80,82,88, [chemical_name] => [weight] => 414.52 [form] => C22H26N2O4S [cas] => 42399-41-7 [pslug] => 42399-41-7-diltiazem-api-pa042880000 [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 04 2880000
Molecular Formula : C22H26N2O4S
Molecular Weight : 414.52
stdClass Object ( [pname] => (R,R)-Diltiazem [catalogue_number] => PA 04 2881000 [category_ids] => ,69,76,75,78,70,82, [chemical_name] => [weight] => 414.52 [form] => C22H26N2O4S [cas] => 75472-92-3 [pslug] => 75472-92-3-r-r-diltiazem-pa042881000 [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 04 2881000
stdClass Object ( [pname] => Diltiazem DTZ-I Impurity [catalogue_number] => PA 04 2881001 [category_ids] => ,78,80,82, [chemical_name] => [weight] => 357.42 [form] => C19H19NO4S [cas] => 30842-48-9 [pslug] => 30842-48-9-diltiazem-dtz-i-impurity-pa042881001 [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 04 2881001
Molecular Formula : C19H19NO4S
Molecular Weight : 357.42
stdClass Object ( [pname] => (2R,3R)-2-(4-Methoxyphenyl)-4-oxo-5-vinyl-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl acetate [catalogue_number] => PA 04 2881002 [category_ids] => ,78,80,82, [chemical_name] => [weight] => 369.44 [form] => C20H19NO4S [cas] => NA [pslug] => 2r-3r-2-4-methoxyphenyl-4-oxo-5-vinyl-2-3-4-5-tetrahydrobenzo-b-1-4-thiazepin-3-yl-acetate-pa042881002 [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 04 2881002
Molecular Formula : C20H19NO4S
Molecular Weight : 369.44
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