685860-41-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 685860-41-7 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 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 685860-41:
(8*6)+(7*8)+(6*5)+(5*8)+(4*6)+(3*0)+(2*4)+(1*1)=207
207 % 10 = 7
So 685860-41-7 is a valid CAS Registry Number.