208537-92-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 208537-92-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,8,5,3 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 208537-92:
(8*2)+(7*0)+(6*8)+(5*5)+(4*3)+(3*7)+(2*9)+(1*2)=142
142 % 10 = 2
So 208537-92-2 is a valid CAS Registry Number.