Pharmaceutical Impurity Standards & Reference Standards

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

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AZOXYSTROBIN

Azoxystrobin Impurity 1

CAT No.-
CAS No.2184107-36-4
Mol. F.C18H10N4O2
Mol. W.314.30
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AZTREONAM

Aztreonam Impurity A

CAT No.-
CAS No.87500-74-1
Mol. F.C13H19N5O9S2
Mol. W.453.45
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AZTREONAM

Aztreonam Impurity B

CAT No.-
CAS No.102586-36-7
Mol. F.C13H19N5O6S
Mol. W.373.39
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AZTREONAM

Aztreonam Impurity D

CAT No.-
CAS No.-
Mol. F.C13H17N5O5S
Mol. W.355.37
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AZELAIC ACID

Azelaic Acid Monoethyl Ester

CAT No.-
CAS No.1593-55-1
Mol. F.C11H20O4
Mol. W.216.28
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AZELAIC ACID

Azelaic Acid Monomethyl Ester

CAT No.-
CAS No.2104-19-0
Mol. F.C10H18O4
Mol. W.202.25
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AZELAIC ACID

Azelaic Acid-d14 2-Ethylhexyl Monoester

CAT No.-
CAS No.-
Mol. F.C17H18O4D14
Mol. W.314.53
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AZELAIC ACID

Azelaic Acid 2-Ethylhexyl Monoester

CAT No.-
CAS No.-
Mol. F.C17H32O4
Mol. W.300.44
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AZELASTINE

Azelastine-d4 HCl

CAT No.-
CAS No.1228258-95-4 (freebase)
Mol. F.C22H20D4ClN3O. HCl
Mol. W.385.93 36.46
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AZELASTINE

Azelastine HCl

CAT No.-
CAS No.79307-93-0
Mol. F.C22H25Cl2N3O
Mol. W.418.36
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