685568-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 685568-90-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,5,5,6 and 8 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 685568-90:
(8*6)+(7*8)+(6*5)+(5*5)+(4*6)+(3*8)+(2*9)+(1*0)=225
225 % 10 = 5
So 685568-90-5 is a valid CAS Registry Number.
685568-90-5Relevant articles and documents
Nitration and Bromination of N-(dimethylphenyl)methanesulfonamides
Al-Khafaji, Sarah,Cardinale, Nina,Hanson, James R.
, p. 701 - 714 (2007/10/03)
The orientation of the products of nitrosation: nitration and bromination of the methanesulfonamides of the six isomeric dimethylanilines have been established by 1H NMR nuclear Overhauser experiments.