1159906-17-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1159906-17-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,9,9,0 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1159906-17:
(9*1)+(8*1)+(7*5)+(6*9)+(5*9)+(4*0)+(3*6)+(2*1)+(1*7)=178
178 % 10 = 8
So 1159906-17-8 is a valid CAS Registry Number.