343982-01-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 343982-01-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,3,9,8 and 2 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 343982-01:
(8*3)+(7*4)+(6*3)+(5*9)+(4*8)+(3*2)+(2*0)+(1*1)=154
154 % 10 = 4
So 343982-01-4 is a valid CAS Registry Number.