807339-98-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 807339-98-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,7,3,3 and 9 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 807339-98:
(8*8)+(7*0)+(6*7)+(5*3)+(4*3)+(3*9)+(2*9)+(1*8)=186
186 % 10 = 6
So 807339-98-6 is a valid CAS Registry Number.