Impurity Standards

IP, USP and EP Compliant

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Impurity Standards

p-Toluenesulfonic Acid Impurity 3 (3-MethylbutylTosylate)

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CAS No.2431-75-6

Mol. F.C12H18O3S

Mol. W.242.33

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p-Toluenesulfonic Acid Impurity 2 (Methyl p-Toluenesulfonate)

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CAS No.80-48-8

Mol. F.C8H10O3S

Mol. W.186.23

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Impurity Standards

Paliperidone (9-Hydroxy Risperidone, RisperidoneEP Impurity C)

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CAS No.144598-75-4

Mol. F.C23H27FN4O3

Mol. W.426.49

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Paliperidone-d4 (9-Hydroxy Risperidone-d4,Risperidone EP Impurity C-d4)

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CAS No.1020719-55-4

Mol. F.C23H23FN4O3D4

Mol. W.430.52

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Impurity Standards

Pyrvinium Pamoate Impurity 2

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CAS No.-

Mol. F.C25H25N3

Mol. W.367.50

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Pyrrolobenzodiazepine Impurity 1

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CAS No.204322-85-0

Mol. F.C32H25N3O5

Mol. W.531.57

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Impurity Standards

Pyrvinium Pamoate Impurity 1

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CAS No.2136666-30-1

Mol. F.2 C25H26N3. C23H14O6

Mol. W.2 368.51 386.36

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Impurity Standards

Pyridoxine Impurity 15

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CAS No.-

Mol. F.C8H9ClN2O2

Mol. W.200.62

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Impurity Standards

Pyridoxine Impurity 16

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CAS No.-

Mol. F.C8H10ClNO

Mol. W.171.62

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Impurity Standards

Pyridoxine Impurity 10 HCl

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CAS No.49797-79-7

Mol. F.C8H11NO4. HCl

Mol. W.185.18 36.46

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