273221-14-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 273221-14-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,3,2,2 and 1 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 273221-14:
(8*2)+(7*7)+(6*3)+(5*2)+(4*2)+(3*1)+(2*1)+(1*4)=110
110 % 10 = 0
So 273221-14-0 is a valid CAS Registry Number.