Pharmaceutical Impurity Standards & Reference Standards

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

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All 2,841
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ENOXACIN

Enoxacin Impurity 7

CAT No.-
CAS No.-
Mol. F.C14H17FN4O
Mol. W.276.32
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ENOXACIN

Enoxacin Impurity 8

CAT No.-
CAS No.115274-26-5
Mol. F.C14H15FN4O3
Mol. W.306.30
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ENOXACIN

Enoxacin Impurity 9

CAT No.-
CAS No.-
Mol. F.C15H17ClN4O3
Mol. W.336.78
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ENPIROLINE

Enpiroline HCl

CAT No.-
CAS No.52306-13-5
Mol. F.C19H18F6N2O. HCl
Mol. W.404.36 36.46
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ENPIROLINE

Enpiroline Impurity 1

CAT No.-
CAS No.52300-94-4
Mol. F.C19H18F6N2O
Mol. W.404.36
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ENRAMYCIN

Enramycin (Mixture of Enduracidin A andEnduracidin B)

CAT No.-
CAS No.11115-82-5
Mol. F.C107H138Cl2N26O31;C108H140Cl2N26O31
Mol. W.2355.35;2369.38
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ENROFLOXACIN

Enrofloxacin

CAT No.-
CAS No.93106-60-6
Mol. F.C19H22FN3O3
Mol. W.359.40
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ENTACAPONE

Entacapone

CAT No.-
CAS No.130929-57-6
Mol. F.C14H15N3O5
Mol. W.305.29
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ENTACAPONE

Entacapone EP Impurity A (cis-Entacapone)

CAT No.-
CAS No.145195-63-7
Mol. F.C14H15N3O5
Mol. W.305.29
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ENTACAPONE

Entacapone-d10

CAT No.-
CAS No.130929-57-6 (non-labelled)
Mol. F.C14H5N3O5D10
Mol. W.315.35
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