727654-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 727654-92-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,7,6,5 and 4 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 727654-92:
(8*7)+(7*2)+(6*7)+(5*6)+(4*5)+(3*4)+(2*9)+(1*2)=194
194 % 10 = 4
So 727654-92-4 is a valid CAS Registry Number.