299205-06-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 299205-06-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,2,0 and 5 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 299205-06:
(8*2)+(7*9)+(6*9)+(5*2)+(4*0)+(3*5)+(2*0)+(1*6)=164
164 % 10 = 4
So 299205-06-4 is a valid CAS Registry Number.