103726-75-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103726-75-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,7,2 and 6 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 103726-75:
(8*1)+(7*0)+(6*3)+(5*7)+(4*2)+(3*6)+(2*7)+(1*5)=106
106 % 10 = 6
So 103726-75-6 is a valid CAS Registry Number.