Doxazosin > Impurities > 8

Structure Compound Pricing
Doxazosin EP Impurity B
CS-T-91630 > Impurities

Molecular Weight: 284.74   CAS Number: 70918-74-0
Synonyms : USP Doxazosin Related Compound A; 1,4-Benzodioxin piperazine deriv.; Doxazosin EP Impurity B
Parent API : Doxazosin
USD 114.00 / 25mg
USD 171.00 / 50mg
USD 266.00 / 100mg
R-Doxazosin
CS-O-05740 > Impurities

Molecular Formula : 23H25N5O5   Molecular Weight: 451.49   CAS Number: 70918-17-1
Synonyms : R-Doxazosin;(R)-1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-[(2,3-dihydro-1,4-benzodioxin-2-yl)carbonyl]-piperazine;
Parent API : Doxazosin
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Doxazosin EP Impurity E
CS-T-17525 > Impurities

Molecular Formula : C10H8Cl2N2O2   Molecular Weight: 259.09   CAS Number: 27631-29-4
Synonyms : 2,4-Dichloro-6,7-dimethoxyquinazoline
Parent API : Doxazosin
USD 76.00 / 25mg
USD 114.00 / 50mg
USD 171.00 / 100mg
Doxazosin EP Impurity C
CS-T-06701 > Impurities

Molecular Formula : C22H22N2O6   Molecular Weight: 410.42   CAS Number: 617677-53-9
Synonyms : 1,4-Bis[(2,3-dihydro-1,4-benzodioxin-2-zine;piperazine-1,4-diylbis((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone); N,N'-Bis(1,4-benzodioxane-2-carbonyl)piperazine
Parent API : Doxazosin
USD 304.00 / 25mg
USD 456.00 / 50mg
USD 684.00 / 100mg
Doxazosin EP Impurity D
CS-T-20365 > Impurities

Molecular Formula : C10H10N2O4   Molecular Weight: 222.2   CAS Number: 28888-44-0
Synonyms : 6,7-Dimethoxy-2,4(1H,3H)-quinazolinedione
Parent API : Doxazosin
USD 114.00 / 25mg
USD 171.00 / 50g
USD 266.00 / 100mg
Doxazosin EP Impurity A
CS-M-20066 > Impurities

Molecular Formula : C9H8O4   Molecular Weight: 180.15   CAS Number: 3663-80-7
Synonyms : (S)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxylic acid; Doxazosin Related Compound D
Parent API : Doxazosin
USD 114.00 / 25mg
USD 171.00 / 50mg
USD 266.00 / 100mg
Doxazosin EP Impurity H
CS-T-60613 > Impurities

Molecular Formula : C24H28N8O4   Molecular Weight: 492.54   CAS Number: 102839-00-9
Synonyms : Terazosin Impurity;2,2-(piperazine-1,4-diyl)bis(6,7-dimethoxyquinazolin-4-amine);CS-O-16590; 2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine]
Parent API : Doxazosin
USD 456.00 / 25mg
USD 684.00 / 50mg
USD 1,026.00 / 100mg
S-Doxazosin
CS-O-07803 > Impurities

Molecular Formula : C23H25N5O5   Molecular Weight: 451.49   CAS Number: 104874-86-4
Synonyms : S-Doxazosin;(S)-(+)-DOXAZOSIN;2-{4-[(2S)-2,3-dihydro-1,4-benzodioxine-thoxyquinazolin-4- amine;2-{4-[(2S)-2,3-dihydro-1,4-benzodioxine-thoxyquinazolin-4-amine
Parent API : Doxazosin
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