Pharmaceutical Impurity Standards & Reference Standards

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

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ETHACRYNIC ACID

Ethacrynic Acid

CAT No.-
CAS No.58-54-8
Mol. F.C13H12Cl2O4
Mol. W.303.14
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ETHACRYNIC ACID

Ethacrynic Acid-d5

CAT No.-
CAS No.1330052-59-9
Mol. F.C13H7D5Cl2O4
Mol. W.308.17
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ETHACRYNIC ACID

Ethacrynic Acid Impurity B

CAT No.-
CAS No.27929-18-6
Mol. F.C13H13Cl3O4
Mol. W.339.61
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ETHACRYNIC ACID

Ethacrynic Acid Impurity A

CAT No.-
CAS No.1217-67-0
Mol. F.C12H12Cl2O4
Mol. W.291.12
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ETHACRYNIC ACID

Ethacrynic Acid Impurity 2

CAT No.-
CAS No.25355-92-4
Mol. F.C26H24Cl4O8
Mol. W.606.27
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ETHACRYNIC ACID

Ethacrynic Acid Impurity 1

CAT No.-
CAS No.-
Mol. F.C12H10Cl2O5
Mol. W.305.11
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ETHAMBUTOL

Ethambutol-d4 Dihydrochloride

CAT No.-
CAS No.1070-11-7 (non-labelled)
Mol. F.C10H20N2O2D4.2 HCl
Mol. W.281.26
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ETHAMBUTOL

Ethambutol diHCl

CAT No.-
CAS No.-
Mol. F.C10H24N2O2. 2 HCl
Mol. W.204.31 2 36.46
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ETHAMBUTOL

Ethambutol-d8

CAT No.-
CAS No.1129526-23-3
Mol. F.C10H16N2O2D8
Mol. W.212.36
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ETHAMBUTOL

Ethambutol EP Impurity C (2R,2’R-Ethambutol)DiHCl

CAT No.-
CAS No.134566-79-3
Mol. F.C10H24N2O2. 2 HCl
Mol. W.204.31 2 36.46
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