107726-65-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107726-65-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,7,2 and 6 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 107726-65:
(8*1)+(7*0)+(6*7)+(5*7)+(4*2)+(3*6)+(2*6)+(1*5)=128
128 % 10 = 8
So 107726-65-8 is a valid CAS Registry Number.