464920-37-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 464920-37-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,6,4,9,2 and 0 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 464920-37:
(8*4)+(7*6)+(6*4)+(5*9)+(4*2)+(3*0)+(2*3)+(1*7)=164
164 % 10 = 4
So 464920-37-4 is a valid CAS Registry Number.