786686-62-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 786686-62-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,6,6,8 and 6 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 786686-62:
(8*7)+(7*8)+(6*6)+(5*6)+(4*8)+(3*6)+(2*6)+(1*2)=242
242 % 10 = 2
So 786686-62-2 is a valid CAS Registry Number.