272773-14-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 272773-14-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,2,7,7 and 3 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 272773-14:
(8*2)+(7*7)+(6*2)+(5*7)+(4*7)+(3*3)+(2*1)+(1*4)=155
155 % 10 = 5
So 272773-14-5 is a valid CAS Registry Number.