3519-74-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3519-74-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,5,1 and 9 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 3519-74:
(6*3)+(5*5)+(4*1)+(3*9)+(2*7)+(1*4)=92
92 % 10 = 2
So 3519-74-2 is a valid CAS Registry Number.