146240-37-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146240-37-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,2,4 and 0 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 146240-37:
(8*1)+(7*4)+(6*6)+(5*2)+(4*4)+(3*0)+(2*3)+(1*7)=111
111 % 10 = 1
So 146240-37-1 is a valid CAS Registry Number.