273926-68-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 273926-68-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,3,9,2 and 6 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 273926-68:
(8*2)+(7*7)+(6*3)+(5*9)+(4*2)+(3*6)+(2*6)+(1*8)=174
174 % 10 = 4
So 273926-68-4 is a valid CAS Registry Number.