235742-76-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 235742-76-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,5,7,4 and 2 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 235742-76:
(8*2)+(7*3)+(6*5)+(5*7)+(4*4)+(3*2)+(2*7)+(1*6)=144
144 % 10 = 4
So 235742-76-4 is a valid CAS Registry Number.