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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UMBELLIFERONE

Apiosylskimmin

CAT No.-
CAS No.103529-94-8
Mol. F.C20H24O12
Mol. W.456.41
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UMBELLIFERONE

Aesculetin-7-O-D-Glucopyranoside

CAT No.-
CAS No.531-58-8
Mol. F.C15H16O9
Mol. W.340.29
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TYLOSIN

Acetylisovaleryltylosin Tartrate

CAT No.-
CAS No.63428-13-7
Mol. F.C53H87NO19. C4H6O6
Mol. W.1042.27 150.09
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TRICLABENDAZOLE

Amino Triclabendazole HCl

CAT No.-
CAS No.N/A
Mol. F.C14H10Cl3N3OS HCl
Mol. W.374.68 36.46
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TICAGRELOR

AR-C124910XX-N-Glucuronide

CAT No.-
CAS No.N/A
Mol. F.C27H32F2N6O9S
Mol. W.654.65
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Isotope Labelled Compounds

alpha-Hydroxy Tetrabenazine-d7 (trans-DihydroTetrabenazine-d7)

CAT No.-
CAS No.1217744-19-8
Mol. F.C19H22NO3D7
Mol. W.326.49
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TERPINEOL

alpha-Terpineol

CAT No.-
CAS No.98-55-5
Mol. F.C10H18O
Mol. W.154.25
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TEPRENONE

All trans-Teprenone

CAT No.-
CAS No.6809-52-5
Mol. F.C23H38O
Mol. W.330.56
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Isotope Labelled Compounds

Aminotadalafil-13C2-d2

CAT No.-
CAS No.-
Mol. F.C21H16N4O4D2
Mol. W.394.39
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TADALAFIL

Acetamino Tadalafil

CAT No.-
CAS No.1446144-71-3
Mol. F.C23H20N4O5
Mol. W.432.44
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