345922-12-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 345922-12-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,5,9,2 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 345922-12:
(8*3)+(7*4)+(6*5)+(5*9)+(4*2)+(3*2)+(2*1)+(1*2)=145
145 % 10 = 5
So 345922-12-5 is a valid CAS Registry Number.