101171-75-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101171-75-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,1,7 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 101171-75:
(8*1)+(7*0)+(6*1)+(5*1)+(4*7)+(3*1)+(2*7)+(1*5)=69
69 % 10 = 9
So 101171-75-9 is a valid CAS Registry Number.