88782-31-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88782-31-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,7,8 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 88782-31:
(7*8)+(6*8)+(5*7)+(4*8)+(3*2)+(2*3)+(1*1)=184
184 % 10 = 4
So 88782-31-4 is a valid CAS Registry Number.