Impurity Standards

IP, USP and EP Compliant

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FENOTEROL

Fenoterol EP Impurity A

CAT No.-

CAS No.107878-38-6

Mol. F.C17H21NO4

Mol. W.303.36

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FENOTEROL

Fenoterol Degradation Impurity A HBr (Mixture ofDiastereomers)

CAT No.-

CAS No.161040-25-1 (freebase)

Mol. F.C18H21NO4. HBr

Mol. W.315.37 80.91

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FENOTEROL

Fenoterol EP Impurity B HCl

CAT No.-

CAS No.1944-11-2

Mol. F.C17H19NO4. HCl

Mol. W.301.35 36.46

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FENOTEROL

Fenoterol EP Impurity C HBr

CAT No.-

CAS No.-

Mol. F.C18H23NO4. HBr

Mol. W.317.39 80.91

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FENOTEROL

Fenoterol EP Impurity C HBr (R,R-Isomer)

CAT No.-

CAS No.-

Mol. F.C18H23NO4. HBr

Mol. W.317.39 80.91

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FENOTEROL

Fenoterol EP Impurity C HBr (S,S-Isomer)

CAT No.-

CAS No.-

Mol. F.C18H23NO4. HBr

Mol. W.317.39 80.91

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FENOTEROL

Fenoterol EP Impurity A (R,S-Isomer)

CAT No.-

CAS No.391234-97-2

Mol. F.C17H21NO4

Mol. W.303.36

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FENOTEROL

Fenoterol EP Impurity A (S, R-Isomer)

CAT No.-

CAS No.391234-95-0

Mol. F.C17H21NO4

Mol. W.303.36

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FENOFIBRATE

Fenofibrate EP Impurity A

CAT No.-

CAS No.42019-78-3

Mol. F.C13H9ClO2

Mol. W.232.66

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FENOFIBRATE

Fenofibrate Impurity A

CAT No.-

CAS No.10547-60-1

Mol. F.C14H11ClO2

Mol. W.246.70

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