869561-79-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 869561-79-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,5,6 and 1 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 869561-79:
(8*8)+(7*6)+(6*9)+(5*5)+(4*6)+(3*1)+(2*7)+(1*9)=235
235 % 10 = 5
So 869561-79-5 is a valid CAS Registry Number.