((1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)amino)methanesulfonic acid Metamizole Impurity

98%

None

Sealed in dry,2-8℃

Room temperature in continental US; may vary elsewhere.

C₁₂H₁₅N₃O₄S

297.33

Sulfamidopyrine

O=C1C(NCS(=O)(O)=O)=C(C)N(C)N1C2=CC=CC=C2

93.33

0.74162

6

2

4