335-97-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 335-97-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,3 and 5 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 335-97:
(5*3)+(4*3)+(3*5)+(2*9)+(1*7)=67
67 % 10 = 7
So 335-97-7 is a valid CAS Registry Number.
InChI:InChI=1/C8H6F11NO2S/c1-2-3-20-23(21,22)8(18,19)6(13,14)4(9,10)5(11,12)7(15,16)17/h2,20H,1,3H2