1053243-73-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1053243-73-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,3,2,4 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1053243-73:
(9*1)+(8*0)+(7*5)+(6*3)+(5*2)+(4*4)+(3*3)+(2*7)+(1*3)=114
114 % 10 = 4
So 1053243-73-4 is a valid CAS Registry Number.