Terazosin > Impurities > 9

Structure Compound Pricing
Terazosin EP Impurity D
CS-O-08281 > Impurities

Molecular Formula : C15H19O3   Molecular Weight: 317.34   CAS Number: 102714-74-9  
Parent API : Terazosin
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[4-(4-Amino-7-hydroxy-6-methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)methanone
CS-T-02750 > Impurities

Molecular Formula : C18H23N5O4   Molecular Weight: 373.41   CAS Number: 105356-90-9
Synonyms : 1-(4-Amino-7-hydroxy-6-methoxy-2-quinazolinyl)-4-[(tetrahydro-2-furanine;(4-(4-amino-7-hydroxy-6-methoxyquinazolin-2-yl)piperazin-1-yl)(tetrahydrofuran-2-yl)methanone
Parent API : Terazosin
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Terazosin EP Impurity B
CS-O-08279 > Impurities

Molecular Formula : C19H24N4O5   Molecular Weight: 388.42   CAS Number: 1177261-73-2
Synonyms : Terazosin USP Related Compound B ;Terazosin USP RC B ;Terazosin 4-Hydroxy Analog ;1-(4-Hydroxy-6,7-dimethoxyquinazolin-2-yl)-4-[[(2RS)-tetrahydrofuran-2-yl]carbonyl]piperazine ;
Parent API : Terazosin
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Terazosin EP Impurity C
CS-O-08280 > Impurities

Molecular Formula : C14H19N5O2   Molecular Weight: 289.33   CAS Number: 60547-97-9
Synonyms : Terazosin USP Related Compound A; 4-Amino-6,7-dimethoxy-2-(1-piperazinyl)quinazoline; 6,7-dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine; 2-Piperazinyl-4-amino-6,7-dimethoxyquinazoline;CS-T-40082; Doxazosin EP Impurity G
Parent API : Terazosin
USD 114.00 / 25mg
USD 171.00 / 50mg
USD 266.00 / 100mg
Terazosin EP Impurity E
CS-O-08282 > Impurities

Molecular Formula : C24H28N8O4   Molecular Weight: 492.54   CAS Number: 102839-00-9
Synonyms : 102839-00-9 (Base) ;Prazosin EP Impurity E ;Terazosin USP Related Compound C ;Terazosin USP RC C ;2,2-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] ;2,2-(piperazine-1,4-diyl)bis(6,7-dimethoxyquinazolin-4-amine)
Parent API : Terazosin
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1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-5-hydroxy-1-pentanone
CS-T-02455 > Impurities

Molecular Formula : C19H27N5O4   Molecular Weight: 389.45   CAS Number: 109678-71-9
Synonyms : 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(5-hydroxy-1-oxopentyl)-piperazine;1-(4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl)-5-hydroxypentan-1-one
Parent API : Terazosin
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1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-2-hydroxy-1-pentanone
CS-T-02459 > Impurities

Molecular Formula : C19H27N5O4   Molecular Weight: 389.45   CAS Number: 152551-75-2
Synonyms : 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-hydroxy-1-oxopentyl)piperazine;1-(4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl)-2-hydroxypentan-1-one
Parent API : Terazosin
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[4-(4-Amino-6-hydroxy-7-methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)methanone
CS-T-02748 > Impurities

Molecular Formula : C18H23N5O4   Molecular Weight: 373.41   CAS Number: 105356-89-6
Synonyms : 1-(4-Amino-6-hydroxy-7-methoxy-2-quinazolinyl)-4-[(tetrahydro-2-furanine;(4-(4-amino-6-hydroxy-7-methoxyquinazolin-2-yl)piperazin-1-yl)(tetrahydrofuran-2-yl)methanone
Parent API : Terazosin
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[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl][(5S)-tetrahydro-5-methyl-2-furanyl]methanone
CS-T-47771 > Impurities

Molecular Formula : C20H27N5O4   Molecular Weight: 401.46   CAS Number: 1177261-85-6
Synonyms : (4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl)((5S)-5-methyltetrahydrofuran-2-yl)methanone
Parent API : Terazosin
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