Haemoglobin Derivatives 

 Haemoglobin 



+ acids or alkalies 



+ oxygen : 

 OxyhaBmoglobin 



Haematin 



C 34 H 34 X 4 Fe0 5 



on reduction : on oxidation : 



Globin Hsemochromogen 



(Seep. 417) C w H r2 Fe 2 N 10 7 



\ 



.Dibasic haematinic acid 



C 8 H 8 5 



Tribasic hsematinic acid 

 anhydride 



+ acids : 



Iron Haematoporphyrin 



t 

 minus C0 2 : 



Dibasic haematinic acid anhydride 



ethylmethyl-maleic acid 

 anhydride C r H 8 3 



C 34 H 38 6 N 4 



on reduction : 



Haemotricarboxylic acid 



C,H 12 6 



(See p. 513) 



on reduction 



on reduction : 



Phylloporphyrin, Mesoporphyrin 



a derivative of 

 chlorophyll. 



C 34 H 3g O 4 N 4 

 hsematoidiu 

 = bilirubin 



on oxidation : 

 Succinic acid. 



on reduction : 

 Haemopyrrol 



= methylpropylpyrrol 

 C 8 H 13 N. 



2 H 



