1226153-59-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1226153-59-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,6,1,5 and 3 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1226153-59:
(9*1)+(8*2)+(7*2)+(6*6)+(5*1)+(4*5)+(3*3)+(2*5)+(1*9)=128
128 % 10 = 8
So 1226153-59-8 is a valid CAS Registry Number.