788-71-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 788-71-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,8 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 788-71:
(5*7)+(4*8)+(3*8)+(2*7)+(1*1)=106
106 % 10 = 6
So 788-71-6 is a valid CAS Registry Number.