51706-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51706-91-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,7,0 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 51706-91:
(7*5)+(6*1)+(5*7)+(4*0)+(3*6)+(2*9)+(1*1)=113
113 % 10 = 3
So 51706-91-3 is a valid CAS Registry Number.