Pharmaceutical Reference Standards / Impurity Standards

Doxazosin EP Impurity H
Doxazosin EP Impurity H
  • CAT. No.D590006
  • CAS. No.28888-44-0
  • Mol. F.C14H19N5O2
  • Mol. W.289.33 g/mol
  • Stock Status:Instock
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Doxazosin EP Impurity E
Doxazosin EP Impurity E
  • CAT. No.D590007
  • CAS. No.27631-29-4
  • Mol. F.C10H8Cl2N2O2
  • Mol. W.259.09 g/mol
  • Stock Status:Instock
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Doxazosin Mesilate Impurity G
Doxazosin Mesilate Impurity G
  • CAT. No.D590009
  • CAS. No.60547-97-9
  • Mol. F.C14H19N5O2
  • Mol. W.289.33 g/mol
  • Stock Status:Instock
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4-amino-6,7-dimethoxyquinazolin-2(1H)-one
4-amino-6,7-dimethoxyquinazolin-2(1H)-one
  • CAT. No.D590010
  • CAS. No.664347-52-8
  • Mol. F.C10H11N3O3
  • Mol. W.221.21 g/mol
  • Stock Status:Custom Synthesis
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7-Hydroxy Doxazosin
7-Hydroxy Doxazosin
  • CAT. No.D590011
  • CAS. No.102932-28-5
  • Mol. F.C23H25N5O6
  • Mol. W.467.47 g/mol
  • Stock Status:Custom Synthesis
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Methyl 1,4-Benzodioxan-2-carboxylate
Methyl 1,4-Benzodioxan-2-carboxylate
  • CAT. No.D590012
  • CAS. No.3663-79-4
  • Mol. F.C10H10O4
  • Mol. W.194.18 g/mol
  • Stock Status:Custom Synthesis
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1-(1,4-Benzodioxan-2-ylcarbonyl)piperazine
1-(1,4-Benzodioxan-2-ylcarbonyl)piperazine
  • CAT. No.D590013
  • CAS. No.70918-00-2
  • Mol. F.C13H16N2O3
  • Mol. W.248.30 g/mol
  • Stock Status:Instock
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(4-amino-6,7-dimethoxyquinazolin-2(1H)-onecompoundwith4-amino-6,7-dimethoxyquinazolin-2-ol)hydrochloride
(4-amino-6,7-dimethoxyquinazolin-2(1H)-onecompoundwith4-amino-6,7-dimethoxyquinazolin-2-ol)hydrochloride
  • CAT. No.D590014
  • CAS. No.NA
  • Mol. F.C10H12ClN3O3
  • Mol. W.257.67 g/mol
  • Stock Status:Custom Synthesis
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Doxazosin Related Compound G (Tautomer Form)
Doxazosin Related Compound G (Tautomer Form)
  • CAT. No.D590015
  • CAS. No.134749-43-2
  • Mol. F.C10H11N3O3
  • Mol. W.221.21 g/mol
  • Stock Status:Custom Synthesis
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4-Amino-6,7-dimethoxy-1,2-dihydroquinazolin-2-one Hydrochloride
4-Amino-6,7-dimethoxy-1,2-dihydroquinazolin-2-one Hydrochloride
  • CAT. No.D590016
  • CAS. No.NA
  • Mol. F.C10H12ClN3O3
  • Mol. W.257.67 g/mol
  • Stock Status:Custom Synthesis
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Doxazosin Related Compound G
Doxazosin Related Compound G
  • CAT. No.D590018
  • CAS. No.134749-43-2
  • Mol. F.C10H12N3O3Cl
  • Mol. W.257.67 g/mol
  • Stock Status:Instock
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Doxazosin EP Impurity F Mesylate Salt
Doxazosin EP Impurity F Mesylate Salt
  • CAT. No.D590021
  • CAS. No.2727065-71-4
  • Mol. F.C11H14ClN3O5S
  • Mol. W.335.76 g/mol
  • Stock Status:Instock
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Doxazosin Impurity 5
Doxazosin Impurity 5
  • CAT. No.D590022
  • CAS. No.740066-32-4
  • Mol. F.C21H23N5O5
  • Mol. W.425.44 g/mol
  • Stock Status:Custom Synthesis
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6,7-dimethoxy-2-(piperazin-1-yl)quinazolin-4-Amine Dimethanesulfonate
6,7-dimethoxy-2-(piperazin-1-yl)quinazolin-4-Amine Dimethanesulfonate
  • CAT. No.D590023
  • CAS. No.NA
  • Mol. F.C16H27N5O8S2
  • Mol. W.48.54 g/mol
  • Stock Status:Custom Synthesis
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N-Nitroso Doxazosin EP Impurity B
N-Nitroso Doxazosin EP Impurity B
  • CAT. No.D590025
  • CAS. No.NA
  • Mol. F.C13H15N3O4
  • Mol. W.277.30 g/mol
  • Stock Status:Custom Synthesis
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Metabolites

6`-Hydroxy Doxazosin
6`-Hydroxy Doxazosin
  • CAT. No.D590017
  • CAS. No.102932-29-6
  • Mol. F.C23H25N5O6
  • Mol. W.467.47 g/mol
  • Stock Status:Custom Synthesis
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6-Hydroxydoxazosin
6-Hydroxydoxazosin
  • CAT. No.D590024
  • CAS. No.102932-26-3
  • Mol. F.C22H23N5O5
  • Mol. W.437.45 g/mol
  • Stock Status:Custom Synthesis
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Isotope Labelled Compounds

Doxazosin-d8
Doxazosin-d8
  • CAT. No.D590008
  • CAS. No.1126848-44-9
  • Mol. F.C23H17D8N5O5
  • Mol. W.459.53 g/mol
  • Stock Status:Custom Synthesis
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Doxazosin-D8 Hydrochloride
Doxazosin-D8 Hydrochloride
  • CAT. No.D590026
  • CAS. No.1219803-95-8
  • Mol. F.C23H18D8ClN5O5
  • Mol. W.495.99 g/mol
  • Stock Status:Custom Synthesis
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