299180-13-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 299180-13-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,1,8 and 0 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 299180-13:
(8*2)+(7*9)+(6*9)+(5*1)+(4*8)+(3*0)+(2*1)+(1*3)=175
175 % 10 = 5
So 299180-13-5 is a valid CAS Registry Number.