82453-68-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82453-68-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,4,5 and 3 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 82453-68:
(7*8)+(6*2)+(5*4)+(4*5)+(3*3)+(2*6)+(1*8)=137
137 % 10 = 7
So 82453-68-7 is a valid CAS Registry Number.
82453-68-7Relevant articles and documents
ENAMIN-ANALOGE REAKTIONEN VON ALDEHYD-N,N-DIMETHYLHYDRAZONEN.
Brehme, Rainer,Nikolajewski, Hans-Edmund
, p. 1131 - 1134 (2007/10/02)
Aldehyde-N,N-dimethylhydrazones are regarded as aza-analogous enamines.Accordingly they are substituted on the azomethynecarbon by the electrophilic sulphonylisocyanates and the Vilsmeier-reagent giving the compounds 4 and 6, respectively.
