909668-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 909668-92-4 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, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 909668-92:
(8*9)+(7*0)+(6*9)+(5*6)+(4*6)+(3*8)+(2*9)+(1*2)=224
224 % 10 = 4
So 909668-92-4 is a valid CAS Registry Number.
InChI:InChI=1/C19H18ClF4N3O/c20-16-9-15(21)3-2-14(16)12-27-8-7-26(6-5-18(27)28)11-13-1-4-17(25-10-13)19(22,23)24/h1-4,9-10H,5-8,11-12H2