1392149-79-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1392149-79-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,2,1,4 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1392149-79:
(9*1)+(8*3)+(7*9)+(6*2)+(5*1)+(4*4)+(3*9)+(2*7)+(1*9)=179
179 % 10 = 9
So 1392149-79-9 is a valid CAS Registry Number.