Impurity Standards

IP, USP and EP Compliant

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IBUPROFEN

Ibuprofen Impurity 15 (Ibuprofen Sorbitol Ester) (Mixture of Diastereomers)

CAT No.-
CAS No.-
Mol. F.C19H30O7
Mol. W.370.45
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IBUPROFEN

Ibuprofen Ester Impurity (PEG400)

CAT No.-
CAS No.1161014-75-0
Mol. F.C34H50O7
Mol. W.570.77
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IBUPROFEN

Ibuprofen Impurity B Sodium Salt

CAT No.-
CAS No.3585-49-7 (free base)
Mol. F.C13H17O2. Na
Mol. W.205.28 22.99
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IBUPROFEN

Ibuprofen Impurity 1

CAT No.-
CAS No.-
Mol. F.C12H18O
Mol. W.178.28
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IBUPROFEN

Ibuprofen Impurity 2 (3,5-Diisopropylphenol)

CAT No.-
CAS No.-
Mol. F.C12H18O
Mol. W.178.28
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IBUPROFEN

Ibuprofen Impurity 4

CAT No.-
CAS No.-
Mol. F.C25H32O5
Mol. W.412.53
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IBUPROFEN

Ibuprofen EP Impurity E

CAT No.-
CAS No.38861-78-8
Mol. F.C12H16O
Mol. W.176.26
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IBUPROFEN

Ibuprofen EP Impurity J

CAT No.-
CAS No.65813-55-0
Mol. F.C13H16O3
Mol. W.220.27
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IBUPROFEN

Ibuprofen Impurity 12

CAT No.-
CAS No.81576-52-5
Mol. F.C21H27NO
Mol. W.309.45
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IBUPROFEN

Ibuprofen Impurity 13

CAT No.-
CAS No.-
Mol. F.C21H27NO
Mol. W.309.46
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