17100-76-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17100-76-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,1,0 and 0 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 17100-76:
(7*1)+(6*7)+(5*1)+(4*0)+(3*0)+(2*7)+(1*6)=74
74 % 10 = 4
So 17100-76-4 is a valid CAS Registry Number.