85687-65-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85687-65-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,6,8 and 7 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 85687-65:
(7*8)+(6*5)+(5*6)+(4*8)+(3*7)+(2*6)+(1*5)=186
186 % 10 = 6
So 85687-65-6 is a valid CAS Registry Number.