Pharmaceutical Impurity Standards & Reference Standards

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

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Isotope Labelled Compounds

rac-3-Des[2-(dimethylamino)ethyl]-Zolmitriptan 3-Acetic Acid-d3

CAT No.-
CAS No.1432902-38-9 (non-labelled)
Mol. F.C14H11D3N2O4
Mol. W.277.29
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VITAMIN

rac-5, 7--Dimethyltocol

CAT No.-
CAS No.493-35-6
Mol. F.C28H48O2
Mol. W.416.69
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VITAMIN

rac-Vitamin E Related Compound 2

CAT No.-
CAS No.-
Mol. F.C29H52O3
Mol. W.448.74
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VILOXAZINE

rac Viloxazine Hydrochloride

CAT No.-
CAS No.35604-67-2
Mol. F.C13H19NO3 HCl
Mol. W.237.30 36.46
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Isotope Labelled Compounds

rac Viloxazine-d5 Hydrochloride

CAT No.-
CAS No.N/A
Mol. F.C13H14NO3D5 HCl
Mol. W.242.33 36.46
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VERAPAMIL

R-Verapamil HCl

CAT No.-
CAS No.38176-02-2
Mol. F.C27H38N2O4. HCl
Mol. W.454.61 36.46
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Isotope Labelled Compounds

R-Verapamil-d7

CAT No.-
CAS No.-
Mol. F.C27H31N2O4D7
Mol. W.461.66
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VENLAFAXINE

R-(-)-O-Desmethyl-Venlafaxine

CAT No.-
CAS No.142761-11-3
Mol. F.C16H25NO2
Mol. W.263.38
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Isotope Labelled Compounds

R-(-)-O-Desmethyl-Venlafaxine-d6

CAT No.-
CAS No.1062609-96-4
Mol. F.C16H19NO2D6
Mol. W.269.42
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Isotope Labelled Compounds

rac-Valsartan-d9

CAT No.-
CAS No.1089736-73-1
Mol. F.C24H20D9N5O3
Mol. W.444.58
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