Pharmaceutical Impurity Standards & Reference Standards

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

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All 2,841
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QUINOLINE

Quinoline Yellow Disodium Salt

CAT No.-
CAS No.8004-92-0
Mol. F.C19H10O8S2. 2 Na
Mol. W.430.40 2 22.99
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QUINOLINE

Quinoline

CAT No.-
CAS No.91-22-5
Mol. F.C9H7N
Mol. W.129.16
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Isotope Labelled Compounds

Quinoxyfen-d4

CAT No.-
CAS No.124495-18-7 (non-labelled)
Mol. F.C15H4Cl2FNOD4
Mol. W.312.17
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QUINOXYFEN

Quinoxyfen

CAT No.-
CAS No.124495-18-7
Mol. F.C15H8Cl2FNO
Mol. W.308.14
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QUIZALOFOP

Quizalofop

CAT No.-
CAS No.76578-12-6
Mol. F.C17H13ClN2O4
Mol. W.344.76
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Impurity Standards

Quizalofop Impurity 1

CAT No.-
CAS No.119738-06-6
Mol. F.C22H21ClN2O5
Mol. W.428.88
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QUINIDINE

Quinidine N-Oxide

CAT No.-
CAS No.70116-00-6
Mol. F.C20H24N2O3
Mol. W.340.42
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Isotope Labelled Compounds

Quinidine-d3

CAT No.-
CAS No.1267657-68-0
Mol. F.C20H21D3N2O2
Mol. W.327.44
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Impurity Standards

Quinidine N-Oxide Impurity

CAT No.-
CAS No.-
Mol. F.C20H24N2O3
Mol. W.340.43
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Isotope Labelled Compounds

Quinine-d3

CAT No.-
CAS No.130-95-0 (non-d)
Mol. F.C20H21N2O2D3
Mol. W.327.44
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