1159976-59-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1159976-59-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,9,9,7 and 6 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1159976-59:
(9*1)+(8*1)+(7*5)+(6*9)+(5*9)+(4*7)+(3*6)+(2*5)+(1*9)=216
216 % 10 = 6
So 1159976-59-6 is a valid CAS Registry Number.