Doxazosin-impurities | Pharmaffiliates

doxazosin

A mesylate form of Doxazocin, which is an α1-selective alpha blocker, Doxazocin is used for the treatment of high blood pressure. It is a derivative of quinazoline.. Reference standards of Doxazosin API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

stdClass Object
(
    [pname] => Doxazosin - API Standards 
    [catalogue_number] => PA 04 43000
    [category_ids] => ,80,71,78,70,82,
    [chemical_name] => 
    [weight] => 451.48
    [form] => C23H25N5O5
    [cas] => 74191-85-8
    [pslug] => 74191-85-8-doxazosin-api-pa0443000
    [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] => 
)
PA 04 43000

Doxazosin - API Standards


  • Catalogue No.:PA 04 43000

  • CAS :

    74191-85-8

  • Molecular Formula : C23H25N5O5

  • Molecular Weight : 451.48

stdClass Object
(
    [pname] => Doxazosin-d8 Hydrochloride
    [catalogue_number] => PA STI 036310
    [category_ids] => ,80,71,78,70,82,98,
    [chemical_name] => 
    [weight] => 495.99
    [form] => C23H18D8ClN5O5
    [cas] => 1219803-95-8
    [pslug] => 1219803-95-8-doxazosin-d8-hydrochloride-pasti036310
    [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] => 
)
PA STI 036310

Doxazosin-d8 Hydrochloride


  • Catalogue No.:PA STI 036310

  • CAS :

    1219803-95-8

  • Molecular Formula : C23H18D8ClN5O5

  • Molecular Weight : 495.99

stdClass Object
(
    [pname] => 7'-Hydroxy Doxazosin
    [catalogue_number] => PA 04 44520
    [category_ids] => ,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 467.48
    [form] => C23H25N5O6
    [cas] => 102932-28-5
    [pslug] => 102932-28-5-7-hydroxy-doxazosin-pa0444520
    [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] => 
)
PA 04 44520

7'-Hydroxy Doxazosin


  • Catalogue No.:PA 04 44520

  • CAS :

    102932-28-5

  • Molecular Formula : C23H25N5O6

  • Molecular Weight : 467.48

stdClass Object
(
    [pname] => (±)-Doxazosin-d8 (piperazine-d8)
    [catalogue_number] => PA STI 088326
    [category_ids] => ,98,78,70,82,
    [chemical_name] => 
    [weight] => 459.53
    [form] => C23H17D8N5O5
    [cas] => 1126848-44-9
    [pslug] => 1126848-44-9-doxazosin-d8-piperazine-d8-pasti088326
    [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] => 
)
PA STI 088326

(±)-Doxazosin-d8 (piperazine-d8)


  • Catalogue No.:PA STI 088326

  • CAS :

    1126848-44-9

  • Molecular Formula : C23H17D8N5O5

  • Molecular Weight : 459.53

stdClass Object
(
    [pname] => 7-Hydroxy Doxazosin
    [catalogue_number] => PA 04 0431000
    [category_ids] => ,78,75,76,82,
    [chemical_name] => 
    [weight] => 437.46
    [form] => C22H23N5O5
    [cas] => 102932-25-2
    [pslug] => 102932-25-2-7-hydroxy-doxazosin-pa040431000
    [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] => 
)
PA 04 0431000

7-Hydroxy Doxazosin


  • Catalogue No.:PA 04 0431000

  • CAS :

    102932-25-2

  • Molecular Formula : C22H23N5O5

  • Molecular Weight : 437.46

stdClass Object
(
    [pname] => 6-Hydroxy Doxazosin
    [catalogue_number] => PA 04 0431001
    [category_ids] => ,78,75,76,82,
    [chemical_name] => 
    [weight] => 437.46
    [form] => C22H23N5O5
    [cas] => 102932-26-3
    [pslug] => 102932-26-3-6-hydroxy-doxazosin-pa040431001
    [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] => 
)
PA 04 0431001

6-Hydroxy Doxazosin


  • Catalogue No.:PA 04 0431001

  • CAS :

    102932-26-3

  • Molecular Formula : C22H23N5O5

  • Molecular Weight : 437.46

stdClass Object
(
    [pname] => 6’-Hydroxy Doxazosin
    [catalogue_number] => PA 04 0431002
    [category_ids] => ,78,75,76,82,
    [chemical_name] => 
    [weight] => 467.48
    [form] => C23H25N5O6
    [cas] => 102932-29-6
    [pslug] => 102932-29-6-6-hydroxy-doxazosin-pa040431002
    [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] => 
)
PA 04 0431002

6’-Hydroxy Doxazosin


  • Catalogue No.:PA 04 0431002

  • CAS :

    102932-29-6

  • Molecular Formula : C23H25N5O6

  • Molecular Weight : 467.48

stdClass Object
(
    [pname] => (S)-(+)-Doxazosin
    [catalogue_number] => PA 04 0441000
    [category_ids] => ,78,75,76,82,
    [chemical_name] => 
    [weight] => 451.48
    [form] => C23H25N5O5
    [cas] => 104874-86-4
    [pslug] => 104874-86-4-s-doxazosin-pa040441000
    [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] => 
)
PA 04 0441000

(S)-(+)-Doxazosin


  • Catalogue No.:PA 04 0441000

  • CAS :

    104874-86-4

  • Molecular Formula : C23H25N5O5

  • Molecular Weight : 451.48

stdClass Object
(
    [pname] => 1-(4-(4-Amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl)ethanone
    [catalogue_number] => PA 04 0431003
    [category_ids] => ,75,76,78,70,82,
    [chemical_name] => 
    [weight] => 331.38
    [form] => C16H21N5O3
    [cas] => 695217-74-4
    [pslug] => 695217-74-4-1-4-4-amino-6-7-dimethoxyquinazolin-2-yl-piperazin-1-yl-ethanone-pa040431003
    [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] => 
)
PA 04 0431003

1-(4-(4-Amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl)ethanone


  • Catalogue No.:PA 04 0431003

  • CAS :

    695217-74-4

  • Molecular Formula : C16H21N5O3

  • Molecular Weight : 331.38

stdClass Object
(
    [pname] => N-(2-((4-Amino-6,7-dimethoxyquinazolin-2-yl)amino)ethyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide
    [catalogue_number] => PA 04 0431004
    [category_ids] => ,78,70,82,
    [chemical_name] => 
    [weight] => 425.45
    [form] => C21H23N5O5
    [cas] => 740066-32-4
    [pslug] => 740066-32-4-n-2-4-amino-6-7-dimethoxyquinazolin-2-yl-amino-ethyl-2-3-dihydrobenzo-b-1-4-dioxine-2-carboxamide-pa040431004
    [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] => 
)
PA 04 0431004

N-(2-((4-Amino-6,7-dimethoxyquinazolin-2-yl)amino)ethyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide


  • Catalogue No.:PA 04 0431004

  • CAS :

    740066-32-4

  • Molecular Formula : C21H23N5O5

  • Molecular Weight : 425.45

stdClass Object
(
    [pname] => (2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(4-nitrosopiperazin-1-yl)methanone
    [catalogue_number] => PA 04 0431005
    [category_ids] => ,80,71,82,78,70,162,
    [chemical_name] => 
    [weight] => 277.28
    [form] => C13H15N3O4
    [cas] => NA
    [pslug] => 2-3-dihydrobenzo-b-1-4-dioxin-2-yl-4-nitrosopiperazin-1-yl-methanone-pa040431005
    [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] => 
)
PA 04 0431005

(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(4-nitrosopiperazin-1-yl)methanone


  • Catalogue No.:PA 04 0431005

  • CAS :

    NA

  • Molecular Formula : C13H15N3O4

  • Molecular Weight : 277.28