299430-07-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 299430-07-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,4,3 and 0 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 299430-07:
(8*2)+(7*9)+(6*9)+(5*4)+(4*3)+(3*0)+(2*0)+(1*7)=172
172 % 10 = 2
So 299430-07-2 is a valid CAS Registry Number.