866417-22-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 866417-22-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,6,4,1 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 866417-22:
(8*8)+(7*6)+(6*6)+(5*4)+(4*1)+(3*7)+(2*2)+(1*2)=193
193 % 10 = 3
So 866417-22-3 is a valid CAS Registry Number.