1392603-44-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1392603-44-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,2,6,0 and 3 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1392603-44:
(9*1)+(8*3)+(7*9)+(6*2)+(5*6)+(4*0)+(3*3)+(2*4)+(1*4)=159
159 % 10 = 9
So 1392603-44-9 is a valid CAS Registry Number.