299181-99-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 299181-99-0 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 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 299181-99:
(8*2)+(7*9)+(6*9)+(5*1)+(4*8)+(3*1)+(2*9)+(1*9)=200
200 % 10 = 0
So 299181-99-0 is a valid CAS Registry Number.