1038724-53-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1038724-53-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,8,7,2 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1038724-53:
(9*1)+(8*0)+(7*3)+(6*8)+(5*7)+(4*2)+(3*4)+(2*5)+(1*3)=146
146 % 10 = 6
So 1038724-53-6 is a valid CAS Registry Number.