85688-52-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85688-52-4 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 8 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 85688-52:
(7*8)+(6*5)+(5*6)+(4*8)+(3*8)+(2*5)+(1*2)=184
184 % 10 = 4
So 85688-52-4 is a valid CAS Registry Number.