terazosin

Stable isotopes - A quinazoline derivative which is an alpha-1-selective adrenoceptor blocking agent used on once-a-day basis for therapy of mild-to-moderate hypertension. Terazosin is indicated for the treatment of symptomatic benign prostatic hyperplasia (BPH). Reference standards of Terazosin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

stdClass Object
(
    [pname] => 1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-5-hydroxy-1-pentanone-d8
    [catalogue_number] => PA STI 088226
    [category_ids] => ,80,71,75,78,70,82,98,
    [chemical_name] => 
    [weight] => 397.50
    [form] => C19H19D8N5O4
    [cas] => 2732980-69-5
    [pslug] => 2732980-69-5-1-4-4-amino-6-7-dimethoxy-2-quinazolinyl-1-piperazinyl-5-hydroxy-1-pentanone-d8-pasti088226
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PA STI 088226
PA STI 088226

1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-5-hydroxy-1-pentanone-d8

  • Catalogue No.:PA STI 088226

  • CAS :

    2732980-69-5

  • Molecular Formula : C19H19D8N5O4

  • Molecular Weight : 397.50

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Details 
stdClass Object
(
    [pname] => [4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl][(5S)-tetrahydro-5-methyl-2-furanyl]methanone-d8
    [catalogue_number] => PA STI 088227
    [category_ids] => ,80,71,75,78,70,82,98,
    [chemical_name] => 
    [weight] => 409.51
    [form] => C20H19D8N5O4
    [cas] => 2714488-83-0
    [pslug] => 2714488-83-0-4-4-amino-6-7-dimethoxy-2-quinazolinyl-1-piperazinyl-5s-tetrahydro-5-methyl-2-furanyl-methanone-d8-pasti088227
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PA STI 088227
PA STI 088227

[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl][(5S)-tetrahydro-5-methyl-2-furanyl]methanone-d8

  • Catalogue No.:PA STI 088227

  • CAS :

    2714488-83-0

  • Molecular Formula : C20H19D8N5O4

  • Molecular Weight : 409.51

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Details 
stdClass Object
(
    [pname] => 1-(4-(4-Amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl-2,2,3,3,5,5,6,6-d8)-2-hydroxypentan-1-one
    [catalogue_number] => PA STI 088228
    [category_ids] => ,80,71,75,78,70,82,98,
    [chemical_name] => 
    [weight] => 397.50
    [form] => C19H19D8N5O4
    [cas] => 2714408-48-5
    [pslug] => 2714408-48-5-1-4-4-amino-6-7-dimethoxyquinazolin-2-yl-piperazin-1-yl-2-2-3-3-5-5-6-6-d8-2-hydroxypentan-1-one-pasti088228
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PA STI 088228
PA STI 088228

1-(4-(4-Amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl-2,2,3,3,5,5,6,6-d8)-2-hydroxypentan-1-one

  • Catalogue No.:PA STI 088228

  • CAS :

    2714408-48-5

  • Molecular Formula : C19H19D8N5O4

  • Molecular Weight : 397.50

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Details 
stdClass Object
(
    [pname] => (4-(4-Amino-6-hydroxy-7-methoxyquinazolin-2-yl)piperazin-1-yl-2,2,3,3,5,5,6,6-d8)(tetrahydrofuran-2-yl)methanone
    [catalogue_number] => PA STI 088229
    [category_ids] => ,80,71,75,78,70,82,98,
    [chemical_name] => 
    [weight] => 381.46
    [form] => C18H15D8N5O4
    [cas] => 2714485-00-2
    [pslug] => 2714485-00-2-4-4-amino-6-hydroxy-7-methoxyquinazolin-2-yl-piperazin-1-yl-2-2-3-3-5-5-6-6-d8-tetrahydrofuran-2-yl-methanone-pasti088229
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PA STI 088229
PA STI 088229

(4-(4-Amino-6-hydroxy-7-methoxyquinazolin-2-yl)piperazin-1-yl-2,2,3,3,5,5,6,6-d8)(tetrahydrofuran-2-yl)methanone

  • Catalogue No.:PA STI 088229

  • CAS :

    2714485-00-2

  • Molecular Formula : C18H15D8N5O4

  • Molecular Weight : 381.46

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Details 
stdClass Object
(
    [pname] => (4-(4-Amino-7-hydroxy-6-methoxyquinazolin-2-yl)piperazin-1-yl-2,2,3,3,5,5,6,6-d8)(tetrahydrofuran-2-yl)methanone
    [catalogue_number] => PA STI 088230
    [category_ids] => ,80,71,75,78,70,82,98,
    [chemical_name] => 
    [weight] => 381.46
    [form] => C18H15D8N5O4
    [cas] => 2714430-62-1
    [pslug] => 2714430-62-1-4-4-amino-7-hydroxy-6-methoxyquinazolin-2-yl-piperazin-1-yl-2-2-3-3-5-5-6-6-d8-tetrahydrofuran-2-yl-methanone-pasti088230
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PA STI 088230
PA STI 088230

(4-(4-Amino-7-hydroxy-6-methoxyquinazolin-2-yl)piperazin-1-yl-2,2,3,3,5,5,6,6-d8)(tetrahydrofuran-2-yl)methanone

  • Catalogue No.:PA STI 088230

  • CAS :

    2714430-62-1

  • Molecular Formula : C18H15D8N5O4

  • Molecular Weight : 381.46

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Details 
stdClass Object
(
    [pname] => Terazosin-d8
    [catalogue_number] => PA STI 088231
    [category_ids] => ,98,
    [chemical_name] => 
    [weight] => 395.49
    [form] => C19H17D8N5O4
    [cas] => 1006718-20-2
    [pslug] => 1006718-20-2-terazosin-d8-pasti088231
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PA STI 088231
PA STI 088231

Terazosin-d8

  • Catalogue No.:PA STI 088231

  • CAS :

    1006718-20-2

  • Molecular Formula : C19H17D8N5O4

  • Molecular Weight : 395.49

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Details 
stdClass Object
(
    [pname] => 6,7-Dimethoxy-2-(4-nitrosopiperazin-1-yl-2,2,3,3,5,5,6,6-d8)quinazolin-4-amine
    [catalogue_number] => PA STI 089987
    [category_ids] => ,98,
    [chemical_name] => 
    [weight] => 326.39
    [form] => C14H10D8N6O3
    [cas] => NA
    [pslug] => 6-7-dimethoxy-2-4-nitrosopiperazin-1-yl-2-2-3-3-5-5-6-6-d8-quinazolin-4-amine-pasti089987
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PA STI 089987
PA STI 089987

6,7-Dimethoxy-2-(4-nitrosopiperazin-1-yl-2,2,3,3,5,5,6,6-d8)quinazolin-4-amine

  • Catalogue No.:PA STI 089987

  • CAS :

    NA

  • Molecular Formula : C14H10D8N6O3

  • Molecular Weight : 326.39

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