342043-13-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 342043-13-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,2,0,4 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 342043-13:
(8*3)+(7*4)+(6*2)+(5*0)+(4*4)+(3*3)+(2*1)+(1*3)=94
94 % 10 = 4
So 342043-13-4 is a valid CAS Registry Number.