881823-93-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 881823-93-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,1,8,2 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 881823-93:
(8*8)+(7*8)+(6*1)+(5*8)+(4*2)+(3*3)+(2*9)+(1*3)=204
204 % 10 = 4
So 881823-93-4 is a valid CAS Registry Number.