862157-07-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 862157-07-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,2,1,5 and 7 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 862157-07:
(8*8)+(7*6)+(6*2)+(5*1)+(4*5)+(3*7)+(2*0)+(1*7)=171
171 % 10 = 1
So 862157-07-1 is a valid CAS Registry Number.