415928-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 415928-83-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,5,9,2 and 8 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 415928-83:
(8*4)+(7*1)+(6*5)+(5*9)+(4*2)+(3*8)+(2*8)+(1*3)=165
165 % 10 = 5
So 415928-83-5 is a valid CAS Registry Number.