Terazosin Impurities

  • CAS No.: 547730-06-3 - Terazosin EP Impurity O 

    Terazosin EP Impurity O

    CAS No. : 547730-06-3
    Synonyms : 1,4-bis[(tetrahydrofuran-2-yl)carbonyl]piperazine
    Catalog No. : SA37315

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  • CAS No.: 63074-07-7 - Terazosin EP Impurity N 

    Terazosin EP Impurity N

    CAS No. : 63074-07-7
    Synonyms : 1-[[(2RS)-Tetrahydrofuran-2-yl]carbonyl]piperazine 
    Catalog No. : SA37314

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  • CAS No.: 31350-27-3 - Terazosin EP Impurity M

    Terazosin EP Impurity M

    CAS No. : 31350-27-3
    Synonyms : Prazosin EP Impurity B; 1,4-Bis(furan-2-ylcarbonyl)piperazine ; 1,4-Di(2-furoyl)piperazine
    Catalog No. : SA37313

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  • CAS No.: 40172-95-0  - Terazosin EP Impurity L

    Terazosin EP Impurity L

    CAS No. : 40172-95-0 
    Synonyms : Prazosin EP Impurity D; 1-(Furan-2-ylcarbonyl)piperazine
    Catalog No. : SA37312

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  • CAS No.: 19237-84-4 - Terazosin EP Impurity K

    Terazosin EP Impurity K

    CAS No. : 19237-84-4
    Synonyms : 1-(4-Amino-6,7-dimethoxyquinazolin-2-yl)-4-(furan-2-ylcarbonyl)piperazine
    Catalog No. : SA37311

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  • CAS No.: 152551-75-2 - Terazosin EP Impurity J 

    Terazosin EP Impurity J

    CAS No. : 152551-75-2
    Synonyms : 1-(4-Amino-6,7-dimethoxyquinazolin-2-yl)-4-[(2RS)-2-hydroxypentanoyl] piperazine
    Catalog No. : SA37310

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  • CAS No.: 1177261-85-6 - Terazosin EP Impurity I 

    Terazosin EP Impurity I

    CAS No. : 1177261-85-6
    Synonyms : Terazosin methyl impurity; 1-(4-Amino-6,7-dimethoxyquinazolin-2-yl)-4-[[(2RS,5S)-5-methyltetrahydro furan-2-yl]carbonyl]piperazine
    Catalog No. : SA37309

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  • CAS No.: 105356-90-9 - Terazosin EP Impurity H

    Terazosin EP Impurity H

    CAS No. : 105356-90-9
    Synonyms : 7-O-Desmethyl Terazosin ; 1-(4-Amino-7-hydroxy-6-methoxyquinazolin-2-yl)-4-[[(2RS)-tetrahydrofuran-2-yl]carbonyl]piperazine
    Catalog No. : SA37308

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  • CAS No.: 105356-89-6 - Terazosin EP Impurity G

    Terazosin EP Impurity G

    CAS No. : 105356-89-6
    Synonyms : 6-O-Desmethyl Terazosin; 1-(4-Amino-6-hydroxy-7-methoxyquinazolin-2-yl)-4-[[(2RS)-tetrahydrofuran-2-yl]carbonyl]piperazine
    Catalog No. : SA37307

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  • CAS No.: 109678-71-9 - Terazosin EP Impurity F

    Terazosin EP Impurity F

    CAS No. : 109678-71-9
    Synonyms : 1-(4-Amino-6,7-dimethoxyquinazolin-2-yl)-4-(5-hydroxypentanoyl)piperazine 
    Catalog No. : SA37306

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  • CAS No.: 102839-00-9 (Base); 104965-50-6 (HCl Salt) - Terazosin EP Impurity E

    Terazosin EP Impurity E

    CAS No. : 102839-00-9 (Base); 104965-50-6 (HCl Salt)
    Synonyms : Terazosin USP Related Compound; Prazosin EP Impurity E; 2,2′-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine]
    Catalog No. : SA37305

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  • CAS No.:  84050-21-5  - Terazosin EP Impurity D

    Terazosin EP Impurity D

    CAS No. : 84050-21-5 
    Synonyms : 4-Amino-6,7-dimethoxy-2-(4-formyl-1-piperazinyl)quinazoline
    Catalog No. : SA37304

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  • CAS No.: 60547-97-9 - Terazosin EP Impurity C

    Terazosin EP Impurity C

    CAS No. : 60547-97-9
    Synonyms : 4-Amino-6,7-dimethoxy-2-(1-piperazinyl)quinazoline 
    Catalog No. : SA37303

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  • CAS No.: NA - Terazosin EP Impurity B

    Terazosin EP Impurity B

    CAS No. : NA
    Synonyms : 1-(4-Hydroxy-6,7-dimethoxyquinazolin-2-yl)-4-[[(2RS)-tetrahydrofuran-2-yl]carbonyl]piperazine
    Catalog No. : SA37302

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  • CAS No.: 23680-84-4 - Terazosin EP Impurity A

    Terazosin EP Impurity A

    CAS No. : 23680-84-4
    Synonyms : 4-Amino-2-chloro-6,7-dimethoxyquinazoline
    Catalog No. : SA37301

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  • CAS No.: 63590-64-7 - Terazosin

    Terazosin

    CAS No. : 63590-64-7
    Synonyms : 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-[(tetrahydro-2-furanyl)carbonxyl]piperazine
    Catalog No. : SA37300

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