35749-71-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 35749-71-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,5,7,4 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 35749-71:
(7*3)+(6*5)+(5*7)+(4*4)+(3*9)+(2*7)+(1*1)=144
144 % 10 = 4
So 35749-71-4 is a valid CAS Registry Number.