235432-43-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 235432-43-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,5,4,3 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 235432-43:
(8*2)+(7*3)+(6*5)+(5*4)+(4*3)+(3*2)+(2*4)+(1*3)=116
116 % 10 = 6
So 235432-43-6 is a valid CAS Registry Number.
235432-43-6Relevant articles and documents
Oxidative arylamination of 1,7-dihydroxynapthalene
Ektova, L. V.
, p. 346 - 349 (1999)
1,7-Dihydroxynaphthalene reacts with aniline or p-toluidine in the presence of oxidants to give the corresponding N-aryl-7-hydroxy-1,4-naphthoquinone 4-imines, 2-arylamino- and 2,8-diarylamino-N-aryl-7-hydroxy-1,4-naphthoquinone 4-imines, and benzo[a]oxop