{(2,3,7,8-tetrahydro-2,3,7,8,12,13,17,18-octaethylporphyrinato)(t-BuNC) iron(III)}SPh is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 122189-85-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,1,8 and 9 respectively; the second part has 2 digits, 8 and 5 respectively. Calculate Digit Verification of CAS Registry Number 122189-85: (8*1)+(7*2)+(6*2)+(5*1)+(4*8)+(3*9)+(2*8)+(1*5)=119 119 % 10 = 9 So 122189-85-9 is a valid CAS Registry Number.