202724-76-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 202724-76-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,7,2 and 4 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 202724-76:
(8*2)+(7*0)+(6*2)+(5*7)+(4*2)+(3*4)+(2*7)+(1*6)=103
103 % 10 = 3
So 202724-76-3 is a valid CAS Registry Number.