164802-27-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 164802-27-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,4,8,0 and 2 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 164802-27:
(8*1)+(7*6)+(6*4)+(5*8)+(4*0)+(3*2)+(2*2)+(1*7)=131
131 % 10 = 1
So 164802-27-1 is a valid CAS Registry Number.