881023-82-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 881023-82-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,1,0,2 and 3 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 881023-82:
(8*8)+(7*8)+(6*1)+(5*0)+(4*2)+(3*3)+(2*8)+(1*2)=161
161 % 10 = 1
So 881023-82-1 is a valid CAS Registry Number.