180347-15-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 180347-15-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,3,4 and 7 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 180347-15:
(8*1)+(7*8)+(6*0)+(5*3)+(4*4)+(3*7)+(2*1)+(1*5)=123
123 % 10 = 3
So 180347-15-3 is a valid CAS Registry Number.