827611-23-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 827611-23-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,2,7,6,1 and 1 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 827611-23:
(8*8)+(7*2)+(6*7)+(5*6)+(4*1)+(3*1)+(2*2)+(1*3)=164
164 % 10 = 4
So 827611-23-4 is a valid CAS Registry Number.