273731-73-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 273731-73-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,3,7,3 and 1 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 273731-73:
(8*2)+(7*7)+(6*3)+(5*7)+(4*3)+(3*1)+(2*7)+(1*3)=150
150 % 10 = 0
So 273731-73-0 is a valid CAS Registry Number.