909668-89-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 909668-89-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,9,6,6 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 909668-89:
(8*9)+(7*0)+(6*9)+(5*6)+(4*6)+(3*8)+(2*8)+(1*9)=229
229 % 10 = 9
So 909668-89-9 is a valid CAS Registry Number.
InChI:InChI=1/C19H17F6N3O/c20-13-7-15(21)14(16(22)8-13)11-28-6-5-27(4-3-18(28)29)10-12-1-2-17(26-9-12)19(23,24)25/h1-2,7-9H,3-6,10-11H2