1039037-16-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1039037-16-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,9,0,3 and 7 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1039037-16:
(9*1)+(8*0)+(7*3)+(6*9)+(5*0)+(4*3)+(3*7)+(2*1)+(1*6)=125
125 % 10 = 5
So 1039037-16-5 is a valid CAS Registry Number.