Pharmaceutical Reference Standards / Impurity Standards

Chloroquine DiPhosphate
Chloroquine DiPhosphate
  • CAT. No.C680000
  • CAS. No.50-63-5
  • Mol. F.C18H32ClN3O8P2
  • Mol. W.515.86 g/mol
  • Stock Status:Instock
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Chloroquine Sulfate Monohydrate
Chloroquine Sulfate Monohydrate
  • CAT. No.C680000A
  • CAS. No.6823-83-2
  • Mol. F.C18H26ClN3.H2SO4.H2O
  • Mol. W.435.97 g/mol
  • Stock Status:Please Enquire
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Chloroquine
Chloroquine
  • CAT. No.C680000D
  • CAS. No.54-05-7
  • Mol. F.C18H26ClN3
  • Mol. W.319.87 g/mol
  • Stock Status:Please Enquire
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Hydroxychloroquine Impurity 19
Hydroxychloroquine Impurity 19
  • CAT. No.C680001
  • CAS. No.5428-61-5(free base)
  • Mol. F.C18H26ClN3
  • Mol. W.319.87 g/mol
  • Stock Status:Limited Stock
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Chloroquine Phosphate-Impurity D
Chloroquine Phosphate-Impurity D
  • CAT. No.C680002
  • CAS. No.68121-48-2(free base)
  • Mol. F.C18H26ClN3O
  • Mol. W.335.87 g/mol
  • Stock Status:Instock
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Hydroxychloroquine EP Impurity D
Hydroxychloroquine EP Impurity D
  • CAT. No.C680003
  • CAS. No.1476-52-4
  • Mol. F.C16H22ClN3
  • Mol. W.291.82 g/mol
  • Stock Status:Instock
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Hydroxychloroquine EP Impurity D Hydrochloride
Hydroxychloroquine EP Impurity D Hydrochloride
  • CAT. No.C680003A
  • CAS. No.NA
  • Mol. F.C16H22N3Cl . HCl
  • Mol. W.328.28 g/mol
  • Stock Status:Instock
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[(2-chloro-6,7-dimethoxyquinazoline-4-yl)-(3,4-dimethoxyphenyl)amine]
[(2-chloro-6,7-dimethoxyquinazoline-4-yl)-(3,4-dimethoxyphenyl)amine]
  • CAT. No.C680004
  • CAS. No.NA
  • Mol. F.C18H18ClN3O4
  • Mol. W.375.81 g/mol
  • Stock Status:Custom Synthesis
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Didesethyl Chloroquine
Didesethyl Chloroquine
  • CAT. No.C680005
  • CAS. No.4298-14-0
  • Mol. F.C14H18ClN3
  • Mol. W.263.77 g/mol
  • Stock Status:Limited Stock
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Imiquimod Impurity 7
Imiquimod Impurity 7
  • CAT. No.C680006
  • CAS. No.133860-75-0
  • Mol. F.C13H14ClN3O2
  • Mol. W.279.72 g/mol
  • Stock Status:Custom Synthesis
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Chloroquine Nitroso Impurity
Chloroquine Nitroso Impurity
  • CAT. No.C680007
  • CAS. No.NA
  • Mol. F.C18H25ClN4O
  • Mol. W.348.90 g/mol
  • Stock Status:Custom Synthesis
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Hydroxychloroquine Impurity 4
Hydroxychloroquine Impurity 4
  • CAT. No.C680008
  • CAS. No.21617-12-9
  • Mol. F.C9H5Cl2N
  • Mol. W.198.05 g/mol
  • Stock Status:Custom Synthesis
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