Alprazolam is mostly used in short term management of anxiety disorders, panic disorders, and nausea due to chemotherapy. It is sold under the trade name Xanax, among others, is a short-acting benzodiazepine. Reference standards of Alprazolam API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Alprazolam - Impurity H [catalogue_number] => PA 01 0400080 [category_ids] => ,82,78,70,165, [chemical_name] => [weight] => 636.54 [form] => C34H27Cl2N7O2 [cas] => 2203515-05-1 [pslug] => 2203515-05-1-alprazolam-impurity-h-pa010400080 [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 01 0400080
CAS :
Molecular Formula : C34H27Cl2N7O2
Molecular Weight : 636.54
stdClass Object ( [pname] => (2-(3-(Aminomethyl)-5-methyl-4H-1,2,4-triazol-4-yl)-5-chlorophenyl)(phenyl)methanone methanesulfonate [catalogue_number] => PA 01 0401000 [category_ids] => ,82,80,79,78,75,71,70,165, [chemical_name] => [weight] => 422.88 [form] => C18H19ClN4O4S [cas] => NA [pslug] => 2-3-aminomethyl-5-methyl-4h-1-2-4-triazol-4-yl-5-chlorophenyl-phenyl-methanone-methanesulfonate-pa010401000 [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 01 0401000
Molecular Formula : C18H19ClN4O4S
Molecular Weight : 422.88
stdClass Object ( [pname] => 1-Hydroxy Alprazolam β-D-Glucuronide [catalogue_number] => PA 01 0401001 [category_ids] => ,95,82,78,76,75,70,165, [chemical_name] => [weight] => 500.89 [form] => C23H21ClN4O7 [cas] => 144964-58-9 [pslug] => 144964-58-9-1-hydroxy-alprazolam-beta-d-glucuronide-pa010401001 [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 01 0401001
Molecular Formula : C23H21ClN4O7
Molecular Weight : 500.89
stdClass Object ( [pname] => 4-Acetoxy alprazolam [catalogue_number] => PA 01 0401002 [category_ids] => ,82,78,76,75,70,165, [chemical_name] => [weight] => 366.81 [form] => C19H15ClN4O2 [cas] => 30896-67-4 [pslug] => 30896-67-4-4-acetoxy-alprazolam-pa010401002 [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 01 0401002
Molecular Formula : C19H15ClN4O2
Molecular Weight : 366.81
stdClass Object ( [pname] => N,N-Bis((4-(2-benzoyl-4-chlorophenyl)-5-methyl-4H-1,2,4-triazol-3-yl)methyl)nitrous Amide [catalogue_number] => PA 01 0401004 [category_ids] => ,82,80,79,78,75,71,70,165, [chemical_name] => [weight] => 665.54 [form] => C34H26Cl2N8O3 [cas] => NA [pslug] => n-n-bis-4-2-benzoyl-4-chlorophenyl-5-methyl-4h-1-2-4-triazol-3-yl-methyl-nitrous-amide-pa010401004 [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 01 0401004
Molecular Formula : C34H26Cl2N8O3
Molecular Weight : 665.54
stdClass Object ( [pname] => Alprazolam - Impurity A [catalogue_number] => PA 01 40010 [category_ids] => ,82,80,79,78,75,71,70,165, [chemical_name] => [weight] => 287.74 [form] => C15H14ClN3O [cas] => 27537-87-7 [pslug] => 27537-87-7-alprazolam-impurity-a-pa0140010 [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 01 40010
Molecular Formula : C15H14ClN3O
Molecular Weight : 287.74
stdClass Object ( [pname] => Alprazolam - Impurity C [catalogue_number] => PA 01 40030 [category_ids] => ,82,80,78,75,71,70,165, [chemical_name] => [weight] => 297.74 [form] => C16H12ClN3O [cas] => 36916-19-5 [pslug] => 36916-19-5-alprazolam-impurity-c-pa0140030 [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 01 40030
Molecular Formula : C16H12ClN3O
Molecular Weight : 297.74
stdClass Object ( [pname] => Alprazolam - Impurity E [catalogue_number] => PA 01 40050 [category_ids] => 165,82,78,76,75,70 [chemical_name] => [weight] => 231.68 [form] => C13H10ClNO [cas] => 719-59-5 [pslug] => 719-59-5-alprazolam-impurity-e-freebase-pa0140050 [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 01 40050
Molecular Formula : C13H10ClNO
Molecular Weight : 231.68
stdClass Object ( [pname] => Alprazolam - Impurity G [catalogue_number] => PA 01 40070 [category_ids] => ,82,80,79,78,75,71,70,165, [chemical_name] => [weight] => 308.76 [form] => C17H13ClN4 [cas] => 448950-89-8 [pslug] => 448950-89-8-alprazolam-impurity-g-pa0140070 [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 01 40070
Molecular Formula : C17H13ClN4
Molecular Weight : 308.76
stdClass Object ( [pname] => Alprazolam - Impurity I [catalogue_number] => PA 01 40090 [category_ids] => ,82,78,70,165, [chemical_name] => [weight] => 636.54 [form] => C34H27Cl2N7O2 [cas] => NA [pslug] => alprazolam-impurity-i-pa0140090 [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 01 40090
stdClass Object ( [pname] => Alprazolam - Impurity J [catalogue_number] => PA 01 40100 [category_ids] => ,82,78,70,165, [chemical_name] => [weight] => 618.52 [form] => C34H25Cl2N7O [cas] => NA [pslug] => alprazolam-impurity-j-pa0140100 [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 01 40100
Molecular Formula : C34H25Cl2N7O
Molecular Weight : 618.52
stdClass Object ( [pname] => [2-[3-(Aminomethyl)-5-methyl-4H-1,2,4-triazol-4-yl]-5-chlorophenyl]phenylmethanone [catalogue_number] => PA 01 40510 [category_ids] => ,82,80,79,78,75,71,70,165, [chemical_name] => [weight] => 326.78 [form] => C17H15ClN4O [cas] => 125316-83-8 [pslug] => 125316-83-8-2-3-aminomethyl-5-methyl-4h-1-2-4-triazol-4-yl-5-chlorophenyl-phenylmethanone-pa0140510 [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 01 40510
Molecular Formula : C17H15ClN4O
Molecular Weight : 326.78
stdClass Object ( [pname] => 1-Methyl-6-phenyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine [catalogue_number] => PA 01 40520 [category_ids] => ,82,80,79,78,75,71,70,165, [chemical_name] => [weight] => 274.32 [form] => C17H14N4 [cas] => 28910-92-1 [pslug] => 28910-92-1-1-methyl-6-phenyl-4h-1-2-4-triazolo-4-3-a-1-4-benzodiazepine-pa0140520 [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 01 40520
Molecular Formula : C17H14N4
Molecular Weight : 274.32
stdClass Object ( [pname] => N'-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)acetohydrazide [catalogue_number] => PA 01 40530 [category_ids] => ,82,80,78,71,70,165, [chemical_name] => [weight] => 326.78 [form] => C17H15ClN4O [cas] => 28910-89-6 [pslug] => 28910-89-6-n-7-chloro-5-phenyl-3h-benzo-e-1-4-diazepin-2-yl-acetohydrazide-pa0140530 [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 01 40530
stdClass Object ( [pname] => Thionordazepam [catalogue_number] => PA 01 40540 [category_ids] => ,82,78,70,165, [chemical_name] => [weight] => 286.78 [form] => C15H11ClN2S [cas] => 4547-02-8 [pslug] => 4547-02-8-thionordazepam-pa0140540 [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 01 40540
Molecular Formula : C15H11ClN2S
Molecular Weight : 286.78
stdClass Object ( [pname] => 3-Amino-6-chloro-4-(4-pyridinyl)-2-quinolinone Hydrazone [catalogue_number] => PA 01 40550 [category_ids] => ,82,80,79,78,75,71,70,165, [chemical_name] => [weight] => 284.74 [form] => C14H12ClN5 [cas] => 1346606-48-1 [pslug] => 1346606-48-1-3-amino-6-chloro-4-4-pyridinyl-2-quinolinone-hydrazone-pa0140550 [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 01 40550
Molecular Formula : C14H12ClN5
Molecular Weight : 284.74
stdClass Object ( [pname] => 3-Amino-6-chloro-4-phenylcarbostyril [catalogue_number] => PA 01 40560 [category_ids] => ,82,78,70,165, [chemical_name] => [weight] => 270.71 [form] => C15H11ClN2O [cas] => 5220-83-7 [pslug] => 5220-83-7-3-amino-6-chloro-4-phenylcarbostyril-pa0140560 [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 01 40560
Molecular Formula : C15H11ClN2O
Molecular Weight : 270.71
stdClass Object ( [pname] => 1-Hydroxy Alprazolam-d5 [catalogue_number] => PA STI 047200 [category_ids] => ,98,82,78,76,70,165, [chemical_name] => [weight] => 329.8 [form] => C17H8D5ClN4O [cas] => 136765-24-7 [pslug] => 136765-24-7-1-hydroxy-alprazolam-d5-pasti047200 [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 047200
Molecular Formula : C17H8D5ClN4O
Molecular Weight : 329.8
stdClass Object ( [pname] => (5-Chloro-2-iodophenyl)(phenyl)methanone [catalogue_number] => PAI 01 040001 [category_ids] => ,165,82,78,76,75,70, [chemical_name] => [weight] => 342.56 [form] => C13H8ClIO [cas] => 76049-48-4 [pslug] => 76049-48-4-5-chloro-2-iodophenyl-phenyl-methanone-pai01040001 [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 01 040001
Molecular Formula : C13H8ClIO
Molecular Weight : 342.56
stdClass Object ( [pname] => Alprazolam Lactose Adduct Impurity [catalogue_number] => PA 01 0401003 [category_ids] => ,82,80,78,71,70,165, [chemical_name] => [weight] => 651.07 [form] => C29H35ClN4O11 [cas] => NA [pslug] => alprazolam-lactose-adduct-impurity-pa010401003 [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 01 0401003
Molecular Formula : C29H35ClN4O11
Molecular Weight : 651.07
stdClass Object ( [pname] => Alprazolam - Impurity B [catalogue_number] => PA 01 0400020 [category_ids] => ,82,80,79,78,75,71,70,165, [chemical_name] => [weight] => 327.77 [form] => C17H14ClN3O2 [cas] => 38150-27-5 [pslug] => 38150-27-5-alprazolam-impurity-b-pa010400020 [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 01 0400020
Molecular Formula : C17H14ClN3O2
Molecular Weight : 327.77
stdClass Object ( [pname] => Alprazolam - Impurity D [catalogue_number] => PA 01 0400040 [category_ids] => ,82,80,79,78,75,71,70,165, [chemical_name] => [weight] => 320.78 [form] => C18H13ClN4 [cas] => NA [pslug] => alprazolam-impurity-d-pa010400040 [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 01 0400040
Molecular Formula : C18H13ClN4
Molecular Weight : 320.78
stdClass Object ( [pname] => Alprazolam - Impurity F [catalogue_number] => PA 01 0400060 [category_ids] => ,82,80,79,78,75,71,70,165, [chemical_name] => [weight] => 346.21 [form] => C17H13Cl2N3O [cas] => 37945-07-6 [pslug] => 37945-07-6-alprazolam-impurity-f-pa010400060 [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 01 0400060
Molecular Formula : C17H13Cl2N3O
Molecular Weight : 346.21
stdClass Object ( [pname] => N-Acetyl-N'-(7-chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)nitrous hydrazide [catalogue_number] => PA 01 0401005 [category_ids] => ,78,70,82,162, [chemical_name] => [weight] => 355.78 [form] => C17H14ClN5O2 [cas] => NA [pslug] => n-acetyl-n-7-chloro-5-phenyl-3h-benzo-e-1-4-diazepin-2-yl-nitrous-hydrazide-pa010401005 [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 01 0401005
Molecular Formula : C17H14ClN5O2
Molecular Weight : 355.78
stdClass Object ( [pname] => Alprazolam 5-Oxide [catalogue_number] => PA 27 0018954 [category_ids] => ,82,80,78,71,70,165, [chemical_name] => [weight] => 324.77 [form] => C17H13ClN4O [cas] => 30896-65-2 [pslug] => 30896-65-2-alprazolam-5-oxide-pa270018954 [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 27 0018954
Molecular Formula : C17H13ClN4O
Molecular Weight : 324.77
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