345267-16-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 345267-16-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,5,2,6 and 7 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 345267-16:
(8*3)+(7*4)+(6*5)+(5*2)+(4*6)+(3*7)+(2*1)+(1*6)=145
145 % 10 = 5
So 345267-16-5 is a valid CAS Registry Number.