519018-74-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 519018-74-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,9,0,1 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 519018-74:
(8*5)+(7*1)+(6*9)+(5*0)+(4*1)+(3*8)+(2*7)+(1*4)=147
147 % 10 = 7
So 519018-74-7 is a valid CAS Registry Number.