Metamizole Impurities

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StructureName of ImpurityCatalogue No.
83-07-8: Metamizole EP Impurity BMetamizole EP Impurity BVL105002View CAS 83-07-8
1672-58-8: Metamizole EP impurity AMetamizole EP impurity AVL105003View CAS 1672-58-8
519-98-2: Metamizole EP Impurity CMetamizole EP Impurity CVL105001View CAS 519-98-2
58-15-1: Metamizole EP Impurity DMetamizole EP Impurity DVE006872View CAS 58-15-1
856307-27-2: Metamizole EP Impurity C (HCl salt)Metamizole EP Impurity C (HCl salt)VE006664View CAS 856307-27-2
117-38-4: Metamizole EP Impurity EMetamizole EP Impurity EVE006135View CAS 117-38-4