685876-52-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 685876-52-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,5,8,7 and 6 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 685876-52:
(8*6)+(7*8)+(6*5)+(5*8)+(4*7)+(3*6)+(2*5)+(1*2)=232
232 % 10 = 2
So 685876-52-2 is a valid CAS Registry Number.