685514-48-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 685514-48-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,5,5,1 and 4 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 685514-48:
(8*6)+(7*8)+(6*5)+(5*5)+(4*1)+(3*4)+(2*4)+(1*8)=191
191 % 10 = 1
So 685514-48-1 is a valid CAS Registry Number.