145013-90-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145013-90-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,0,1 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 145013-90:
(8*1)+(7*4)+(6*5)+(5*0)+(4*1)+(3*3)+(2*9)+(1*0)=97
97 % 10 = 7
So 145013-90-7 is a valid CAS Registry Number.