881010-04-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 881010-04-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,1,0,1 and 0 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 881010-04:
(8*8)+(7*8)+(6*1)+(5*0)+(4*1)+(3*0)+(2*0)+(1*4)=134
134 % 10 = 4
So 881010-04-4 is a valid CAS Registry Number.