299408-39-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 299408-39-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,4,0 and 8 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 299408-39:
(8*2)+(7*9)+(6*9)+(5*4)+(4*0)+(3*8)+(2*3)+(1*9)=192
192 % 10 = 2
So 299408-39-2 is a valid CAS Registry Number.