397247-92-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 397247-92-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,7,2,4 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 397247-92:
(8*3)+(7*9)+(6*7)+(5*2)+(4*4)+(3*7)+(2*9)+(1*2)=196
196 % 10 = 6
So 397247-92-6 is a valid CAS Registry Number.