208398-29-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 208398-29-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,8,3,9 and 8 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 208398-29:
(8*2)+(7*0)+(6*8)+(5*3)+(4*9)+(3*8)+(2*2)+(1*9)=152
152 % 10 = 2
So 208398-29-2 is a valid CAS Registry Number.