Impurity Standards

IP, USP and EP Compliant

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Impurity Standards

Sphingomyelin Impurity 5 (Ceramide)

CAT No.-
CAS No.-
Mol. F.C34H67NO3
Mol. W.537.92
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Impurity Standards

Spirodiclofen Impurity 1

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CAS No.148476-22-6
Mol. F.C15H14Cl2O3
Mol. W.313.18
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Impurity Standards

Spirodiclofen Impurity 2

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CAS No.-
Mol. F.C15H14Cl2O4
Mol. W.329.18
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Impurity Standards

Spirodiclofen Impurity 3

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CAS No.-
Mol. F.C15H16Cl2O4
Mol. W.331.20
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Impurity Standards

Spectinomycin EP Impurity B DiHCl(Spectinomycin CP Impurity B DiHCl)

CAT No.-
CAS No.-
Mol. F.C14H26N2O8. 2 HCl
Mol. W.350.37 2 36.46
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Impurity Standards

Spectinomycin EP and CP Impurity C

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CAS No.-
Mol. F.C14H26N2O7
Mol. W.334.37
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Impurity Standards

Sphingomyelin Impurity 1 (d-erythro-Sphingosine-phosphocholine)

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CAS No.-
Mol. F.C23H49N2O4P
Mol. W.448.63
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Impurity Standards

Sparfloxacin Impurity 1 Sodium Salt

CAT No.-
CAS No.-
Mol. F.C16H17F2N4O3. Na
Mol. W.351.34 22.99
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Impurity Standards

Sparfloxacin Impurity 2

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CAS No.103772-14-1
Mol. F.C13H9F3N2O3
Mol. W.298.22
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Impurity Standards

Sparfloxacin Impurity 3

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CAS No.103460-90-8
Mol. F.C19H21F2N3O3
Mol. W.377.39
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