871103-29-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 871103-29-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,1,0 and 3 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 871103-29:
(8*8)+(7*7)+(6*1)+(5*1)+(4*0)+(3*3)+(2*2)+(1*9)=146
146 % 10 = 6
So 871103-29-6 is a valid CAS Registry Number.