101709-15-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101709-15-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,7,0 and 9 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 101709-15:
(8*1)+(7*0)+(6*1)+(5*7)+(4*0)+(3*9)+(2*1)+(1*5)=83
83 % 10 = 3
So 101709-15-3 is a valid CAS Registry Number.