BTR50H: Biopterin Hydroxy (S,R)-Isomer (HCl)

D-Neopterin HCl ;

Sapropterin Neopterin Impurity (HCl) ;    

2-Amino-6-[(1S,2R)-1,2,3-trihydroxypropyl]-4(3H)-pteridinone HCl ;

C9H12ClN5O4 ;
Mol. Wt.: 289.68 ;