1540370-13-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1540370-13-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,4,0,3,7 and 0 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1540370-13:
(9*1)+(8*5)+(7*4)+(6*0)+(5*3)+(4*7)+(3*0)+(2*1)+(1*3)=125
125 % 10 = 5
So 1540370-13-5 is a valid CAS Registry Number.