Pharmaceutical Impurity Standards & Reference Standards

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

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ATROPINE

Atropine impurity E (7-hydroxyhyoscyamine)

CAT No.-
CAS No.55869-99-3
Mol. F.C17H23NO4
Mol. W.305.38
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ATROPINE

Atropine EP Impurity G (Racemic Littorine)

CAT No.-
CAS No.-
Mol. F.C17H23NO3
Mol. W.289.38
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ATROPINE

Apoatropine

CAT No.-
CAS No.500-55-0
Mol. F.C17H21NO2
Mol. W.271.36
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ATROPINE

Atropine Sulfate

CAT No.-
CAS No.5908-99-6
Mol. F.2 C17H23NO3. H2O4S
Mol. W.2 289.38 98.08
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ATROPINE

Atropine EP Impurity D and E (Mixture of 6-beta-Hydroxyhyoscyamine and 7-beta- Hydroxyhyoscyamine)

CAT No.-
CAS No.-
Mol. F.C17H23NO4
Mol. W.305.38
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ATROPINE

Atropine Impurity 1 ((+)-R-Tropic Acid)

CAT No.-
CAS No.17126-67-9
Mol. F.C9H10O3
Mol. W.166.18
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ATROPINE

Atropine Impurity 2 ((-)-S-Tropic Acid)

CAT No.-
CAS No.16202-15-6
Mol. F.C9H10O3
Mol. W.166.18
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ATROPINE

Atropine Impurity 4 ((R)-Littorine)

CAT No.-
CAS No.-
Mol. F.C16H21NO3
Mol. W.275.35
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ATROPINE

Atropine Impurity 5

CAT No.-
CAS No.-
Mol. F.C21H32NO3 Br
Mol. W.346.49 79.90
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AVANAFIL

Avanafil

CAT No.-
CAS No.330784-47-9
Mol. F.C23H26ClN7O3
Mol. W.483.96
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