Doxazosin Mesylate-impurities | Pharmaffiliates

doxazosin mesylate and its Impurities

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 Mesylate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 11 results for doxazosin mesylate Impurities
PA 04 44000

Doxazosin Mesylate - API Standards

Doxazosin Mesylate


  • Catalogue No.:PA 04 44000

  • CAS :

    77883-43-3

  • Molecular Formula : C24H29N5O8S

  • Molecular Weight : 547.58

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PA 04 44010

Doxazosin Mesylate - Impurity A

1,4-Benzodioxan-2-carboxylic acid


  • Catalogue No.:PA 04 44010

  • CAS :

    3663-80-7

  • Molecular Formula : C9H8O4

  • Molecular Weight : 180.16

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PA 04 44020

Doxazosin Mesylate - Impurity B

N-(1,4-Benzodioxane-2-carbonyl)piperazine hydrochloride


  • Catalogue No.:PA 04 44020

  • CAS :

    70918-74-0

  • Molecular Formula : C13H17ClN2O3

  • Molecular Weight : 284.74

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PA 04 44030

Doxazosin Mesylate - Impurity C

N,N'-Bis(1,4-benzodioxane-2-carbonyl)piperazine


  • Catalogue No.:PA 04 44030

  • CAS :

    617677-53-9

  • Molecular Formula : C22H22N2O6

  • Molecular Weight : 410.42

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PA 04 44040

Doxazosin Mesylate - Impurity D

6,7-Dimethoxyquinazoline-2,4(1H,3H)-dione


  • Catalogue No.:PA 04 44040

  • CAS :

    28888-44-0

  • Molecular Formula : C10H10N2O4

  • Molecular Weight : 222.20

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PA 04 44060

Doxazosin Mesylate - Impurity F

4-Amino-2-chloro-6,7-dimethoxyquinazoline


  • Catalogue No.:PA 04 44060

  • CAS :

    23680-84-4

  • Molecular Formula : C10H10ClN3O2

  • Molecular Weight : 239.66

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PA 04 44061

Doxazosin Mesylate - Impurity F (Mesylate Salt)

4-Amino-2-chloro-6,7-dimethoxyquinazoline Mesylate


  • Catalogue No.:PA 04 44061

  • CAS :

    2727065-71-4

  • Molecular Formula : C11H14ClN3O5S

  • Molecular Weight : 335.76

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PA 04 44070

Doxazosin Mesylate - Impurity G

2-Piperazinyl-4-amino-6,7-dimethoxyquinazoline


  • Catalogue No.:PA 04 44070

  • CAS :

    60547-97-9

  • Molecular Formula : C14H19N5O2

  • Molecular Weight : 289.33

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PA 04 44080

Doxazosin Mesylate - Impurity H (Hydrochloride Salt)

2,2'-(Piperazine-1,4-diyl)bis(6,7-dimethoxyquinazolin-4-amine) Hydrochloride


  • Catalogue No.:PA 04 44080

  • CAS :

    104965-50-6

  • Molecular Formula : C24H29ClN8O4

  • Molecular Weight : 528.99

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PA 16 43510

Doxazosin Mesylate - Impurity E

2,4-Dichloro-6,7-dimethoxyquinazoline


  • Catalogue No.:PA 16 43510

  • CAS :

    27631-29-4

  • Molecular Formula : C10H8Cl2N2O2

  • Molecular Weight : 259.09

PA 04 0440081

Doxazosin Mesylate - Impurity H (FREE BASE)

2,2′-(Piperazine-1,4-diyl)bis(6,7-dimethoxyquinazolin-4-amine)


  • Catalogue No.:PA 04 0440081

  • CAS :

    102839-00-9

  • Molecular Formula : C24H28N8O4

  • Molecular Weight : 492.54