727407-83-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 727407-83-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,7,4,0 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 727407-83:
(8*7)+(7*2)+(6*7)+(5*4)+(4*0)+(3*7)+(2*8)+(1*3)=172
172 % 10 = 2
So 727407-83-2 is a valid CAS Registry Number.