88855-71-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88855-71-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,8,5 and 5 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 88855-71:
(7*8)+(6*8)+(5*8)+(4*5)+(3*5)+(2*7)+(1*1)=194
194 % 10 = 4
So 88855-71-4 is a valid CAS Registry Number.