415965-23-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 415965-23-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,5,9,6 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 415965-23:
(8*4)+(7*1)+(6*5)+(5*9)+(4*6)+(3*5)+(2*2)+(1*3)=160
160 % 10 = 0
So 415965-23-0 is a valid CAS Registry Number.