870262-71-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 870262-71-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,0,2,6 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 870262-71:
(8*8)+(7*7)+(6*0)+(5*2)+(4*6)+(3*2)+(2*7)+(1*1)=168
168 % 10 = 8
So 870262-71-8 is a valid CAS Registry Number.