685862-11-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 685862-11-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,5,8,6 and 2 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 685862-11:
(8*6)+(7*8)+(6*5)+(5*8)+(4*6)+(3*2)+(2*1)+(1*1)=207
207 % 10 = 7
So 685862-11-7 is a valid CAS Registry Number.