Catalogue Number: | M-535 |
Compound Name: | Metamizole EP Impurity D |
Synonyms: | 4-(Dimethylamino)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one |
CAS#: | 58-15-1 |
Alternate CAS#: | |
Molecular Formula: | C13H17N3O |
Molecular Weight: | 231.30 |
Metamizole EP Impurity C HCl (4-Methylamino Antipyrine HCl)
CAS No. 856307-27-2
C12H15N3O. HCl
M.W. 217.27 36.46
N-Nitroso Metamizole EP Impurity C (N-Nitroso 4-Methylamino Antipyrine)
CAS No. 73829-38-6
C12H14N4O2
M.W. 246.27
N-Nitroso Metamizole EP Impurity C-13C-d3 (N-Nitroso 4-Methylamino Antipyrine-13C-d3)
C1113CH11D3N4O2
M.W. 250.28