299199-67-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 299199-67-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,1,9 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 299199-67:
(8*2)+(7*9)+(6*9)+(5*1)+(4*9)+(3*9)+(2*6)+(1*7)=220
220 % 10 = 0
So 299199-67-0 is a valid CAS Registry Number.