Polymer Code: PM2 / OS6989 

CAS Registry Number: 2173236-98-9 

Chemical Formula: (C93 H126 N6 S8)n 

Chemical Name: Poly[[1,2,5]thiadiazolo[3,4-c]pyridine-7,4-diyl[4,4-bis(2-ethylhexyl)-4Hcyclopenta[2,1-b:3,4-b']dithiophene-2,6-diyl][1,2,5]thiadiazolo[3,4-c]pyridine-4,7-diyl[4,8- bis[5-(2-octyldodecyl)-2-thienyl]benzo[1,2-b:4,5-b']dithiophene-2,6-diyl]]

Appearance: Dark solid 

Molecular weight: Mw ~150K, PDI ~2.0 Reference: J. 

Mater. Chem. A, 2016, 4, 15232