Pharmaceutical Impurity Standards & Reference Standards

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

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PINENE

(+)-beta-Pinene

CAT No.-
CAS No.19902-08-0
Mol. F.C10H16
Mol. W.136.24
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PINENE

(-)-beta-Pinene

CAT No.-
CAS No.18172-67-3
Mol. F.C10H16
Mol. W.136.24
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ZOPICLONE

(R)-Zopiclone

CAT No.-
CAS No.138680-08-7
Mol. F.C17H17ClN6O3
Mol. W.388.81
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ZOLPIDEM

2-Keto Zolpidem

CAT No.-
CAS No.400038-68-8
Mol. F.C19H19N3O2
Mol. W.321.38
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ZOLMITRIPTAN

(R)-Zolmitriptan

CAT No.-
CAS No.139264-24-7
Mol. F.C16H21N3O2
Mol. W.287.36
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ZOLMITRIPTAN

3-Des[2-(dimethylamino)ethyl]-zolmitriptan 3-Acetic acid

CAT No.-
CAS No.251451-31-7
Mol. F.C14H14N2O4
Mol. W.274.28
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Isotope Labelled Compounds

4-Amino-3,5-Xylenol-13C-d3

CAT No.-
CAS No.3096-70-6 (non-labelled)
Mol. F.13C C7H8D3NO
Mol. W.141.19
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XYLENOL

4-Amino-3,5-Xylenol-O-Glucuronide Sodium Salt

CAT No.-
CAS No.936538-58-8 (freeacid)
Mol. F.C14H18NO7. Na
Mol. W.312.30 22.99
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Isotope Labelled Compounds

1-Deoxy-D-Xylulose-d3

CAT No.-
CAS No.-
Mol. F.C5H7O4D3
Mol. W.137.15
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XANTHOSINE

5'-Xanthylic Acid Disodium Salt

CAT No.-
CAS No.25899-70-1
Mol. F.C10H11N4O9P. 2 Na
Mol. W.362.19 2 22.99
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