130997-66-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130997-66-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,9,9 and 7 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 130997-66:
(8*1)+(7*3)+(6*0)+(5*9)+(4*9)+(3*7)+(2*6)+(1*6)=149
149 % 10 = 9
So 130997-66-9 is a valid CAS Registry Number.
InChI:InChI=1/C12H11F3N2OS.BrH/c13-12(14,15)18-8-3-4-9-10(5-8)19-11(16)17(9)6-7-1-2-7;/h3-5,7,16H,1-2,6H2;1H/b16-11-;