1392317-88-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1392317-88-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,2,3,1 and 7 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1392317-88:
(9*1)+(8*3)+(7*9)+(6*2)+(5*3)+(4*1)+(3*7)+(2*8)+(1*8)=172
172 % 10 = 2
So 1392317-88-2 is a valid CAS Registry Number.