866021-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 866021-92-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,6,0,2 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 866021-92:
(8*8)+(7*6)+(6*6)+(5*0)+(4*2)+(3*1)+(2*9)+(1*2)=173
173 % 10 = 3
So 866021-92-3 is a valid CAS Registry Number.