Pharmaceutical Impurity Standards & Reference Standards

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

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UV-184

UV-184 (1-Hydroxycyclohexyl phenyl ketone)

CAT No.-
CAS No.947-19-3
Mol. F.C13H16O2
Mol. W.204.27
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UROLITHIN

Urolithin A

CAT No.-
CAS No.1143-70-0
Mol. F.C13H8O4
Mol. W.228.20
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UROLITHIN

Urolithin A-D3

CAT No.-
CAS No.-
Mol. F.C13H5O4D3
Mol. W.231.22
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UROLITHIN

Urolithin B-D3

CAT No.-
CAS No.-
Mol. F.C13H5O3D3
Mol. W.215.22
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Isotope Labelled Compounds

Ursodiol-d4 (Ursodeoxycholic Acid-d4)

CAT No.-
CAS No.347841-46-7
Mol. F.C24H36D4O4
Mol. W.396.60
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URSODIOL

Ursodiol (Ursodeoxycholic Acid)

CAT No.-
CAS No.128-13-2
Mol. F.C24H40O4
Mol. W.392.58
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Isotope Labelled Compounds

Ursodiol-d5 (Ursodeoxycholic Acid-d5)

CAT No.-
CAS No.93701-18-9
Mol. F.C24H35O4D5
Mol. W.397.61
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Impurity Standards

Ursodeoxycholic Acid EP Impurity F

CAT No.-
CAS No.4651-67-6
Mol. F.C24H38O4
Mol. W.390.57
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URIDINE

Uridine Diphosphate Glucose (UDP-Glucose)

CAT No.-
CAS No.N/A
Mol. F.C15H24N2O17P2
Mol. W.566.31
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Isotope Labelled Compounds

Uridine Diphosphate Glucose-13C6 (UDP-Glucose-13C6)

CAT No.-
CAS No.N/A
Mol. F.C15H24N2O17P2
Mol. W.572.24
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