Pharmaceutical Impurity Standards & Reference Standards

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

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AZELASTINE

Azelastine-13C-d3

CAT No.-
CAS No.-
Mol. F.Azelastine-13C-d3
Mol. W.385.91
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AZELASTINE

Azelastine EP Impurity B DiHCl

CAT No.-
CAS No.110406-94-5 (freebase)
Mol. F.C14H21N3O. 2 HCl
Mol. W.247.34 2 36.46
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AZELASTINE

Azelastine EP Impurity D

CAT No.-
CAS No.53242-89-9
Mol. F.C15H11ClN2O
Mol. W.270.72
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AZELASTINE

Azelastine EP Impurity E (Z-Isomer)

CAT No.-
CAS No.105279-16-1
Mol. F.C15H9ClO2
Mol. W.256.69
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AZELASTINE

Azelastine 5-Member-Cyclic-Isomer HCl

CAT No.-
CAS No.117078-70-3
Mol. F.C22H24ClN3O. HCl
Mol. W.381.91 36.46
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AZELASTINE

Azelastine Impuirty 4 HCl

CAT No.-
CAS No.37933-01-0 (freebase)
Mol. F.C22H24ClN3O. HCl
Mol. W.381.91 36.46
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AZELASTINE

Azelastine N-Oxide (Mixture of Diastereomers)

CAT No.-
CAS No.640279-88-5
Mol. F.C22H24ClN3O2
Mol. W.397.90
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AZELASTINE

Azelastine EP Impurity C

CAT No.-
CAS No.53242-76-5
Mol. F.C15H11ClO3
Mol. W.274.70
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AZELASTINE

Azelastine Impurity 1 HCl

CAT No.-
CAS No.-
Mol. F.C22H24ClN3O. HCl
Mol. W.381.91 36.46
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AZELASTINE

Azelastine Impurity 2 HCl

CAT No.-
CAS No.-
Mol. F.C23H24ClN3O. HCl
Mol. W.393.92 36.46
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