299408-83-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 299408-83-6 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, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 299408-83:
(8*2)+(7*9)+(6*9)+(5*4)+(4*0)+(3*8)+(2*8)+(1*3)=196
196 % 10 = 6
So 299408-83-6 is a valid CAS Registry Number.