Doxasocin

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Doxasocin API Reference standards  and its EP Impurities, USP Impurities, non pharmacopeial Impurities, listed below & also offered custom synthesis for unknown Impurities. If require any contact info@drjcrbio.com, sales@drjcrbio.com

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    Product Name : Doxazosin Mesilate ; 1-(4-Amino-6,7-dimethoxyquinazolin-2-yl)-4-[(2RS)-2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl]piperazine methanesulphonate |  77883-43-3

     Code  : JCDXS-09
     CAS  : 77883-43-3
     Formula  : C24H29N5O8S
     M.Wt  : 547.58
     Category  : Impurity
    Doxazosin Mesilate ; 1-(4-Amino-6,7-dimethoxyquinazolin-2-yl)-4-[(2RS)-2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl]piperazine methanesulphonate |  77883-43-3
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    Product Name : Doxazosin EP Impurity B ;Doxazosin USP Related Compound A ; N-(1,4-Benzodioxane-2-carbonyl)piperazine hydrochloride | 70918-74-0

     Code  : JCDXS-08
     CAS  : 70918-74-0
     Formula  : C13H16N2O3
     M.Wt  : 248.28
     Category  : Impurity
     
    Doxazosin EP Impurity B ;Doxazosin USP Related Compound A ; N-(1,4-Benzodioxane-2-carbonyl)piperazine hydrochloride | 70918-74-0
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    Product Name : Doxazosin EP Impurity F ; Doxazosin USP Related Compound C ; 4-Amino-2-chloro-6,7-dimethoxyquinazoline | 23680-84-4

     Code  : JCDXS-07
     CAS  : 23680-84-4
     Formula  : C10H10ClN3O2
     M.Wt  : 239.66
     Category  : Impurity
     
    Doxazosin EP Impurity F ; Doxazosin USP Related Compound C ; 4-Amino-2-chloro-6,7-dimethoxyquinazoline | 23680-84-4
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    Product Name : Acetylpiperzinyl-quinazoline; 6,7-dimethoxy-2-(5-acetyl-piperzin-1-yl)-quinazolin-4-amine

    Code: JCDXS-06
    CAS: NA
    Chemical Formula:C16H21N5O3
    Molecular Weight:331.37
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  Acetylpiperzinyl-quinazoline; 6,7-dimethoxy-2-(5-acetyl-piperzin-1-yl)-quinazolin-4-amine is useful as reference Impurity standard.
    Acetylpiperzinyl-quinazoline; 6,7-dimethoxy-2-(5-acetyl-piperzin-1-yl)-quinazolin-4-amine
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    Product Name : Doxazosin EP Impurity G ; 6,7-Dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine | 60547-97-9

     Code  : JCDXS-05
     CAS  : 60547-97-9
     Formula  :  C14H19N5O2
     M.Wt  : 289.33
     Category  : Impurity
     
    Doxazosin EP Impurity G ; 6,7-Dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine | 60547-97-9
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    Product Name : Doxazosin EP Impurity E ;Doxazosin USP Related Compound E ; 2,4-Dichloro-6,7-dimethoxyquinazoline | 27631-29-4

     Code  : JCDXS-04
     CAS  : 27631-29-4
     Formula  : C10H8Cl2N2O2
     M.Wt  : 259.09
     Category  : Impurity
     
    Doxazosin EP Impurity E ;Doxazosin USP Related Compound E ; 2,4-Dichloro-6,7-dimethoxyquinazoline | 27631-29-4
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    Product Name : Doxazosin EP Impurity D ;Doxazosin USP Related Compound B ; 6,7-Dimethoxy-2,4-quinazolinedione | 28888-44-0

     Code  : JCDXS-03
     CAS  : 28888-44-0
     Formula  : C10H10N2O4
     M.Wt  : 222.2
     Category  : Impurity
     
    Doxazosin EP Impurity D ;Doxazosin USP Related Compound B ; 6,7-Dimethoxy-2,4-quinazolinedione | 28888-44-0
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    Product Name : Doxazosin EP Impurity C ;Doxazosin USP Related Compound F ; N,N’-bis(1,4-Benzodioxane-2-carbonyl)piperazine | 617677-53-9

     Code  : JCDXS-02
     CAS  : 617677-53-9
     Formula  :  C22H22N2O6
     M.Wt  : 410.42
     Category  : Impurity
     
    Doxazosin EP Impurity C ;Doxazosin USP Related Compound F ; N,N’-bis(1,4-Benzodioxane-2-carbonyl)piperazine | 617677-53-9
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    Product Name : Doxazosin EP Impurity A ;Doxazosin USP Related Compound D ; 1,4-Benzodioxan-2-carboxylic acid | 3663-80-7

     Code  : JCDXS-01
     CAS  : 3663-80-7
     Formula  : C9H8O4
     M.Wt  : 180.16
     Category  : Impurity
     
    Doxazosin EP Impurity A ;Doxazosin USP Related Compound D ; 1,4-Benzodioxan-2-carboxylic acid | 3663-80-7
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