219474-39-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 219474-39-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,4,7 and 4 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 219474-39:
(8*2)+(7*1)+(6*9)+(5*4)+(4*7)+(3*4)+(2*3)+(1*9)=152
152 % 10 = 2
So 219474-39-2 is a valid CAS Registry Number.