102010-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102010-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,0,1 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 102010-71:
(8*1)+(7*0)+(6*2)+(5*0)+(4*1)+(3*0)+(2*7)+(1*1)=39
39 % 10 = 9
So 102010-71-9 is a valid CAS Registry Number.