299405-92-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 299405-92-8 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 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 299405-92:
(8*2)+(7*9)+(6*9)+(5*4)+(4*0)+(3*5)+(2*9)+(1*2)=188
188 % 10 = 8
So 299405-92-8 is a valid CAS Registry Number.