881043-70-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 881043-70-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,1,0,4 and 3 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 881043-70:
(8*8)+(7*8)+(6*1)+(5*0)+(4*4)+(3*3)+(2*7)+(1*0)=165
165 % 10 = 5
So 881043-70-5 is a valid CAS Registry Number.