102707-72-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102707-72-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,7,0 and 7 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 102707-72:
(8*1)+(7*0)+(6*2)+(5*7)+(4*0)+(3*7)+(2*7)+(1*2)=92
92 % 10 = 2
So 102707-72-2 is a valid CAS Registry Number.