686348-36-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 686348-36-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,6,3,4 and 8 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 686348-36:
(8*6)+(7*8)+(6*6)+(5*3)+(4*4)+(3*8)+(2*3)+(1*6)=207
207 % 10 = 7
So 686348-36-7 is a valid CAS Registry Number.