106545-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 106545-71-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,5,4 and 5 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 106545-71:
(8*1)+(7*0)+(6*6)+(5*5)+(4*4)+(3*5)+(2*7)+(1*1)=115
115 % 10 = 5
So 106545-71-5 is a valid CAS Registry Number.