717127-73-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 717127-73-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,1,7,1,2 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 717127-73:
(8*7)+(7*1)+(6*7)+(5*1)+(4*2)+(3*7)+(2*7)+(1*3)=156
156 % 10 = 6
So 717127-73-6 is a valid CAS Registry Number.