Prontosil

What was Prontosil?

Prontosil is a chemical used to make a red dye that contains sulphonamide. It was found to be the 'magic bullet' that killed the streptococcus infection.

When was Prontosil discovered?

Gerhard Domagk discovered Prontosil could kill streptococcus in 1932.

How did Domagk test Prontosil?

In 1935, Gerhard Domagk used Prontosil to cure his daughter of infection.

Who discovered Prontosil?

Gerhard Domagk was a German scientist who discovered that Prontosil could be used as a magic bullet against bacteria that caused infection.

What was Prontosil used for?

The discovery of Prontosil's magic bullet properties was useful in 2 main ways.

• ❖ It was found to be effective in curing puerperal fever in new mothers.
• ❖ The main ingredient, sulphonamide, was developed to treat pneumonia, scarlet fever and meningitis.