hemin

From Ancient Greek αἷμᾰ (haîma, “blood”) + -in; surface analysis, hem- +‎ -in.

• IPA^(key): /ˈhi.mɪn/

hemin (plural hemins)

1. a reddish brown substance produced in a laboratory test for the presence of blood by reaction with glacial acetic acid and sodium chloride

• hematin chloride
• protohemin

• hematin