1392-97-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1392-97-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,9 and 2 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1392-97:
(6*1)+(5*3)+(4*9)+(3*2)+(2*9)+(1*7)=88
88 % 10 = 8
So 1392-97-8 is a valid CAS Registry Number.