Impurity Standards

IP, USP and EP Compliant

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CITALOPRAM

Citalopram EP Impurity C Oxalate (3-OxoCitalopram Oxalate)

CAT No.-

CAS No.372941-54-3 (freebase)

Mol. F.C20H19FN2O2. C2H2O4

Mol. W.338.38 90.03

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CITALOPRAM

Citalopram Impurity 5

CAT No.-

CAS No.-

Mol. F.C21H26FNO4

Mol. W.375.44

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CITALOPRAM

Citalopram EP Impurity D HBr (N-DesmethylCitalopram HBr)

CAT No.-

CAS No.1188264-72-3

Mol. F.C19H19FN2O. HBr

Mol. W.310.37 80.91

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CITALOPRAM

Citalopram EP Impurity C HCl (3-Oxo CitalopramHCl)

CAT No.-

CAS No.372941-54-3 (freebase)

Mol. F.C20H19FN2O2. HCl

Mol. W.338.39 36.46

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CITALOPRAM

Citalopram Ring-opening Impurity Oxalate(Citalopram Alkene Impurity Oxalate) (Mixture of Z and E Isomers)

CAT No.-

CAS No.920282-75-3 (freebase)

Mol. F.C20H21FN2O. C2H2O4

Mol. W.324.40 90.04

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CITALOPRAM

Citalopram Carboxylic Acid Impurity

CAT No.-

CAS No.440121-09-5

Mol. F.C20H22FNO3

Mol. W.343.40

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CITALOPRAM

Citalopram acetyl impurity

CAT No.-

CAS No.-

Mol. F.C21H24FNO2

Mol. W.341.43

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CIPROFLOXACIN

Ciprofloxacin EP Impurity C HCl

CAT No.-

CAS No.528851-31-2

Mol. F.C15H16FN3O3. HCl

Mol. W.305.31 36.46

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CIPROFLOXACIN

Ciprofloxacin EP Impurity D

CAT No.-

CAS No.133210-96-5

Mol. F.C17H18ClN3O3

Mol. W.347.80

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CIPROFLOXACIN

Ciprofloxacin EP Impurity E

CAT No.-

CAS No.105394-83-0

Mol. F.C16H18FN3O

Mol. W.287.34

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