Impurity Standards

IP, USP and EP Compliant

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HYDROXYZINE

Hydroxyzine Impurity 1 DiHCl

CAT No.-
CAS No.85293-16-9
Mol. F.C8H18N2O2. 2 HCl
Mol. W.174.24 2 36.46
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HYDROXYZINE

Hydroxyzine Impurity 2 Dimaleate (EtodroxizineDimaleate)

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CAS No.56335-21-8
Mol. F.C23H31ClN2O3. 2 C4H4O4
Mol. W.418.97 2 116.07
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HYDROXYZINE

Hydroxyzine Impurity 2-d8 (Etodroxizine-d8)

CAT No.-
CAS No.1794941-58-4
Mol. F.C23H23D8ClN2O3
Mol. W.427.01
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HYDROQUINONE

Hydroquinone Impurity 4

CAT No.-
CAS No.N/A
Mol. F.C14H18O2
Mol. W.218.30
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HYDROQUINONE

Hydroquinone Impurity 5

CAT No.-
CAS No.N/A
Mol. F.C17H22O
Mol. W.242.36
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HYDROQUINONE

Hydroquinone Impurity 3

CAT No.-
CAS No.99-89-8
Mol. F.C9H12O
Mol. W.136.19
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HYDROQUINONE

Hydroquinone Impurity 6

CAT No.-
CAS No.1796929-11-7
Mol. F.C18H22O2
Mol. W.270.37
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HYDROQUINONE

Hydroquinone Impurity 8

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CAS No.-
Mol. F.C27H34O
Mol. W.374.57
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HYDROQUINONE

Hydroquinone Impurity 9

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CAS No.-
Mol. F.C24H30O2
Mol. W.350.51
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HYDROCHLOROTHIAZIDE

Hydrochlorothiazide Impurity 4

CAT No.-
CAS No.23141-82-4
Mol. F.C7H9N3O4S2
Mol. W.263.29
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