279684-70-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 279684-70-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,9,6,8 and 4 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 279684-70:
(8*2)+(7*7)+(6*9)+(5*6)+(4*8)+(3*4)+(2*7)+(1*0)=207
207 % 10 = 7
So 279684-70-7 is a valid CAS Registry Number.