85685-26-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85685-26-3 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 5 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 85685-26:
(7*8)+(6*5)+(5*6)+(4*8)+(3*5)+(2*2)+(1*6)=173
173 % 10 = 3
So 85685-26-3 is a valid CAS Registry Number.