279254-24-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 279254-24-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,9,2,5 and 4 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 279254-24:
(8*2)+(7*7)+(6*9)+(5*2)+(4*5)+(3*4)+(2*2)+(1*4)=169
169 % 10 = 9
So 279254-24-9 is a valid CAS Registry Number.