Pharmaceutical Impurity Standards & Reference Standards

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

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BESIFLOXACIN

Besifloxacin Impurity 1

CAT No.-
CAS No.-
Mol. F.C19H21ClFN3O3. HCl
Mol. W.393.85 36.46
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BESIFLOXACIN

Besifloxacin Impurity B

CAT No.-
CAS No.101987-89-7
Mol. F.C13H8ClF2NO3
Mol. W.299.66
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BESIFLOXACIN

Besifloxacin Impurity D

CAT No.-
CAS No.-
Mol. F.C32H28Cl2F2N4O6
Mol. W.673.49
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BESIFLOXACIN

Besifloxacin HCl

CAT No.-
CAS No.405165-61-9
Mol. F.C19H21ClFN3O3. HCl
Mol. W.393.85 36.46
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BESIFLOXACIN

Besifloxacin Impurity D Enantiomer

CAT No.-
CAS No.-
Mol. F.C32H28Cl2F2N4O6
Mol. W.673.49
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BESTATIN

Bestatin (Ubenimex)

CAT No.-
CAS No.58970-76-6
Mol. F.C16H24N2O4
Mol. W.308.38
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BESTATIN

Bestatin-d5 (Ubenimex-d5)

CAT No.-
CAS No.58970-76-6(non-d)
Mol. F.C16H19N2O4D5
Mol. W.313.41
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BESTATIN

Bestatin-d7 HCl (Ubenimex-d7 HCl)

CAT No.-
CAS No.65391-42-6 (non-labelled)
Mol. F.C16H17N2O4D7. HCl
Mol. W.315.42 36.46
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BETADEX

Bis(4-sulfobutyl)ether Disodium Salt

CAT No.-
CAS No.183278-30-0
Mol. F.C8H16O7S2. 2 Na
Mol. W.288.34 2 22.99
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BENZOVINDIFLUPYR

Benzovindiflupyr

CAT No.-
CAS No.1072957-71-1
Mol. F.C18H15Cl2F2N3O
Mol. W.398.24
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