344927-04-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 344927-04-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,9,2 and 7 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 344927-04:
(8*3)+(7*4)+(6*4)+(5*9)+(4*2)+(3*7)+(2*0)+(1*4)=154
154 % 10 = 4
So 344927-04-4 is a valid CAS Registry Number.