345892-40-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 345892-40-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,5,8,9 and 2 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 345892-40:
(8*3)+(7*4)+(6*5)+(5*8)+(4*9)+(3*2)+(2*4)+(1*0)=172
172 % 10 = 2
So 345892-40-2 is a valid CAS Registry Number.