806607-37-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 806607-37-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,6,6,0 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 806607-37:
(8*8)+(7*0)+(6*6)+(5*6)+(4*0)+(3*7)+(2*3)+(1*7)=164
164 % 10 = 4
So 806607-37-4 is a valid CAS Registry Number.