85558-51-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85558-51-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,5,5 and 8 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 85558-51:
(7*8)+(6*5)+(5*5)+(4*5)+(3*8)+(2*5)+(1*1)=166
166 % 10 = 6
So 85558-51-6 is a valid CAS Registry Number.