883231-93-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 883231-93-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,3,2,3 and 1 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 883231-93:
(8*8)+(7*8)+(6*3)+(5*2)+(4*3)+(3*1)+(2*9)+(1*3)=184
184 % 10 = 4
So 883231-93-4 is a valid CAS Registry Number.