99849-18-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99849-18-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,8,4 and 9 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 99849-18:
(7*9)+(6*9)+(5*8)+(4*4)+(3*9)+(2*1)+(1*8)=210
210 % 10 = 0
So 99849-18-0 is a valid CAS Registry Number.