Pharmaceutical Impurity Standards & Reference Standards

Browse our full catalog of pharmaceutical impurities, reference materials, and research chemicals.

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CHLOROQUINE

Hydroxychloroquine Impurity E

CAT No.-
CAS No.-
Mol. F.C36H50Cl2N6O
Mol. W.653.75
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CHLOROQUINE

Hydroxychloroquine Impurity 2

CAT No.-
CAS No.-
Mol. F.C18H26ClN3O
Mol. W.335.88
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CHLOROQUINE

Hydroxychloroquine Impurity 3

CAT No.-
CAS No.-
Mol. F.C18H26ClN3O
Mol. W.335.88
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CHLOROQUINE

Hydroxychloroquine EP Impurity D (DesethylChloroquine)

CAT No.-
CAS No.1476-52-4
Mol. F.C16H22ClN3
Mol. W.291.82
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CHLOROQUINE

Hydroxychloroquine Sulfate EP Impurity E

CAT No.-
CAS No.10500-64-8
Mol. F.C14H17ClN2O
Mol. W.264.75
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CHLOROQUINE

Hydroxychloroquine Sulfate EP Impurity F

CAT No.-
CAS No.6281-58-9
Mol. F.C14H15ClN2
Mol. W.246.74
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CHLOROTHALONIL

Hydroxy Chlorothalonil

CAT No.-
CAS No.28343-61-5
Mol. F.C8HCl3N2O
Mol. W.247.46
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CHLOROQUINE

Hydroxychloroquine Sulfate

CAT No.-
CAS No.747-36-4
Mol. F.C18H26ClN3O. H2O4S
Mol. W.335.88 98.08
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CHLOROQUINE

Hydroxy Chloroquine-d4 Sulfate

CAT No.-
CAS No.1854126-45-6
Mol. F.C18H22ClN3OD4. H2O4S
Mol. W.339.90 98.08
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CELECOXIB

Hydroxymethyl celecoxib

CAT No.-
CAS No.170571-00-3
Mol. F.C17H14F3N3O3S
Mol. W.397.38
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