1159822-51-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1159822-51-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,9,8,2 and 2 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1159822-51:
(9*1)+(8*1)+(7*5)+(6*9)+(5*8)+(4*2)+(3*2)+(2*5)+(1*1)=171
171 % 10 = 1
So 1159822-51-1 is a valid CAS Registry Number.