Pharmaceutical Impurity Standards & Reference Standards

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

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ATROPINE

Homatropine Methylbromide EP ImpurityE(Atropine Methylbromide)

CAT No.-
CAS No.2870-71-5
Mol. F.C18H26NO3 . Br
Mol. W.304.41 79.90
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ATROPINE

Hyoscyamine EP Impurity E (Hyoscyamine USP Related Compound A, Norhyoscyamine)

CAT No.-
CAS No.537-29-1
Mol. F.C16H21NO3
Mol. W.275.35
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ARGININE

Homoarginine Impurity 1

CAT No.-
CAS No.98500-82-4
Mol. F.C11H24N4O2
Mol. W.244.34
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ARGININE

Homoarginine Impurity 2

CAT No.-
CAS No.-
Mol. F.C11H24N4O2
Mol. W.244.34
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APIXABAN

Hydroxy O-Demethyl Apixaban

CAT No.-
CAS No.-
Mol. F.C24H23N5O5
Mol. W.461.48
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APIXABAN

Hydroxy O-Demethyl Apixaban Sulfate

CAT No.-
CAS No.-
Mol. F.C24H23N5O8S
Mol. W.541.54
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ALOSETRON

Hydroxymethyl Alosetron

CAT No.-
CAS No.863485-46-5
Mol. F.C17H18N4O2
Mol. W.310.36
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ALISKIREN

Hydroxy Aliskiren Impurity

CAT No.-
CAS No.-
Mol. F.C30H53N3O7. 0.5 C4H4O4
Mol. W.567.77 0.5116.07
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ALANINE

H-D-Ala-L-Glu-NH2

CAT No.-
CAS No.205252-36-4
Mol. F.C8H15N3O4
Mol. W.217.23
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ALBENDAZOLE

Hydroxyalbendazole

CAT No.-
CAS No.-
Mol. F.C12H15N3O3S
Mol. W.281.33
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