Catalogue Number: | M-5314 |
Compound Name: | Metamizole EP Impurity C (4-Methylamino Antipyrine) |
Synonyms: | 1,5-dimethyl-4-(methylamino)-2-phenyl-1,2-dihydro-3H-pyrazol-3-one |
CAS#: | 519-98-2 |
Alternate CAS#: | 856307-27-2 (HCl Salt) |
Molecular Formula: | C12H15N3O |
Molecular Weight: | 217.27 |
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