Lorazepam used commonly as a sedative and anxiolytic. It is a short-acting and rapidly cleared benzodiazepine. It is available as a generic medication. Reference standards of Lorazepam API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Lorazepam - Impurity A [catalogue_number] => PA 12 26010 [category_ids] => ,82,78,76,75,70,165, [chemical_name] => [weight] => 266.12 [form] => C13H9Cl2NO [cas] => 2958-36-3 [pslug] => 2958-36-3-lorazepam-impurity-a-pa1226010 [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] => 37876 [offers_product_code] => PA 12 26010 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 12 26010
CAS :
Molecular Formula : C13H9Cl2NO
Molecular Weight : 266.12
stdClass Object ( [pname] => 6-Chloro-4-(2-chlorophenyl)-2-quinazolinecarboxylic acid [catalogue_number] => PA 12 0261006 [category_ids] => ,82,80,79,78,75,70,165, [chemical_name] => [weight] => 319.14 [form] => C15H8Cl2N2O2 [cas] => 54643-79-7 [pslug] => 54643-79-7-6-chloro-4-2-chlorophenyl-2-quinazolinecarboxylic-acid-pa120261006 [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] => 37527 [offers_product_code] => PA 12 0261006 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 12 0261006
Molecular Formula : C15H8Cl2N2O2
Molecular Weight : 319.14
stdClass Object ( [pname] => 6-Chloro-4-(2-chlorophenyl)-2-quinazoline- methanol [catalogue_number] => PA 12 0261001 [category_ids] => ,82,78,76,75,70,165, [chemical_name] => [weight] => 305.16 [form] => C15H10Cl2N2O [cas] => 773871-49-1 [pslug] => 773871-49-1-6-chloro-4-2-chlorophenyl-2-quinazoline-methanol-pa120261001 [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 12 0261001
Molecular Formula : C15H10Cl2N2O
Molecular Weight : 305.16
stdClass Object ( [pname] => 6-Chloro-4-(2-chlorophenyl)-2(1H)- quinazolinone [catalogue_number] => PA 12 0261002 [category_ids] => ,82,78,76,75,70,165, [chemical_name] => [weight] => 291.13 [form] => C14H8Cl2N2O [cas] => 23441-87-4 [pslug] => 23441-87-4-6-chloro-4-2-chlorophenyl-2-1h-quinazolinone-pa120261002 [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 12 0261002
Molecular Formula : C14H8Cl2N2O
Molecular Weight : 291.13
stdClass Object ( [pname] => 7-Chloro-5-phenyl-1H-benzo[e][1,4]diazepine-2,3-dione [catalogue_number] => PA 12 0261005 [category_ids] => ,82,78,76,75,70,165, [chemical_name] => [weight] => 284.7 [form] => C15H9ClN2O2 [cas] => 20927-55-3 [pslug] => 20927-55-3-7-chloro-5-phenyl-1h-benzo-e-1-4-diazepine-2-3-dione-pa120261005 [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 12 0261005
Molecular Formula : C15H9ClN2O2
Molecular Weight : 284.7
stdClass Object ( [pname] => Lorazepam - Impurity C [catalogue_number] => PA 12 26030 [category_ids] => ,82,80,79,78,75,70,165, [chemical_name] => [weight] => 321.16 [form] => C15H10Cl2N2O2 [cas] => 2955-37-5 [pslug] => 2955-37-5-lorazepam-impurity-c-pa1226030 [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 12 26030
Molecular Formula : C15H10Cl2N2O2
Molecular Weight : 321.16
stdClass Object ( [pname] => Lorazepam - Impurity D [catalogue_number] => PA 12 26040 [category_ids] => ,82,80,79,78,75,70,165, [chemical_name] => [weight] => 321.16 [form] => C15H10Cl2N2O2 [cas] => 54699-91-1 [pslug] => 54699-91-1-lorazepam-impurity-d-pa1226040 [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 12 26040
stdClass Object ( [pname] => Lorazepam - Impurity E [catalogue_number] => PA 12 26050 [category_ids] => ,82,80,78,75,71,70,165, [chemical_name] => [weight] => 303.14 [form] => C15H8Cl2N2O [cas] => 93955-15-8 [pslug] => 93955-15-8-lorazepam-impurity-e-pa1226050 [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 12 26050
Molecular Formula : C15H8Cl2N2O
Molecular Weight : 303.14
stdClass Object ( [pname] => 2-Chloro-N-(4-chloro-2-(2-chlorobenzoyl)phenyl)acetamide [catalogue_number] => PAI 12 009021 [category_ids] => ,82,78,76,75,70,165, [chemical_name] => [weight] => 342.6 [form] => C15H10Cl3NO2 [cas] => 14405-03-9 [pslug] => 14405-03-9-2-chloro-n-4-chloro-2-2-chlorobenzoyl-phenyl-acetamide-pai12009021 [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.:PAI 12 009021
Molecular Formula : C15H10Cl3NO2
Molecular Weight : 342.6
stdClass Object ( [pname] => N-(4-Chloro-2-(2-chlorobenzoyl)phenyl)-2-iodoacetamide [catalogue_number] => PAI 12 009022 [category_ids] => ,82,78,76,75,70,165, [chemical_name] => [weight] => 434.05 [form] => C15H10Cl2INO2 [cas] => 152453-65-1 [pslug] => 152453-65-1-n-4-chloro-2-2-chlorobenzoyl-phenyl-2-iodoacetamide-pai12009022 [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.:PAI 12 009022
Molecular Formula : C15H10Cl2INO2
Molecular Weight : 434.05
stdClass Object ( [pname] => N-(4-Chloro-2-(2-chlorobenzoyl)phenyl)-2-(hydroxyamino)acetamide [catalogue_number] => PAI 12 009023 [category_ids] => ,82,78,76,75,70,165, [chemical_name] => [weight] => 339.17 [form] => C15H12Cl2N2O3 [cas] => NA [pslug] => n-4-chloro-2-2-chlorobenzoyl-phenyl-2-hydroxyamino-acetamide-pai12009023 [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.:PAI 12 009023
Molecular Formula : C15H12Cl2N2O3
Molecular Weight : 339.17
stdClass Object ( [pname] => Lorazepam glucuronide [catalogue_number] => PA 12 0261000 [category_ids] => ,82,80,79,78,75,70,165, [chemical_name] => [weight] => 497.28 [form] => C21H18Cl2N2O8 [cas] => 32781-79-6 [pslug] => 32781-79-6-lorazepam-glucuronide-pa120261000 [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 12 0261000
Molecular Formula : C21H18Cl2N2O8
Molecular Weight : 497.28
stdClass Object ( [pname] => (S)-Lorazepam [catalogue_number] => PA 12 0261004 [category_ids] => ,82,80,79,78,75,70,165, [chemical_name] => [weight] => 321.16 [form] => C15H10Cl2N2O2 [cas] => 110032-65-0 [pslug] => 110032-65-0-s-lorazepam-pa120261004 [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 12 0261004
stdClass Object ( [pname] => Lorazepam Dimer Impurity [catalogue_number] => PA 12 0261007 [category_ids] => ,82,80,78,75,71,70,165, [chemical_name] => [weight] => 605.86 [form] => C30H19Cl3N4O4 [cas] => NA [pslug] => lorazepam-dimer-impurity-pa120261007 [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 12 0261007
Molecular Formula : C30H19Cl3N4O4
Molecular Weight : 605.86
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