279674-84-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 279674-84-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,9,6,7 and 4 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 279674-84:
(8*2)+(7*7)+(6*9)+(5*6)+(4*7)+(3*4)+(2*8)+(1*4)=209
209 % 10 = 9
So 279674-84-9 is a valid CAS Registry Number.