102628-07-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102628-07-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,6,2 and 8 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 102628-07:
(8*1)+(7*0)+(6*2)+(5*6)+(4*2)+(3*8)+(2*0)+(1*7)=89
89 % 10 = 9
So 102628-07-9 is a valid CAS Registry Number.