1039404-64-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1039404-64-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,9,4,0 and 4 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1039404-64:
(9*1)+(8*0)+(7*3)+(6*9)+(5*4)+(4*0)+(3*4)+(2*6)+(1*4)=132
132 % 10 = 2
So 1039404-64-2 is a valid CAS Registry Number.