1023539-63-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1023539-63-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,3,5,3 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1023539-63:
(9*1)+(8*0)+(7*2)+(6*3)+(5*5)+(4*3)+(3*9)+(2*6)+(1*3)=120
120 % 10 = 0
So 1023539-63-0 is a valid CAS Registry Number.