102710-80-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102710-80-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,7,1 and 0 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 102710-80:
(8*1)+(7*0)+(6*2)+(5*7)+(4*1)+(3*0)+(2*8)+(1*0)=75
75 % 10 = 5
So 102710-80-5 is a valid CAS Registry Number.