856196-66-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 856196-66-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,6,1,9 and 6 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 856196-66:
(8*8)+(7*5)+(6*6)+(5*1)+(4*9)+(3*6)+(2*6)+(1*6)=212
212 % 10 = 2
So 856196-66-2 is a valid CAS Registry Number.