91374-64-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91374-64-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,3,7 and 4 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 91374-64:
(7*9)+(6*1)+(5*3)+(4*7)+(3*4)+(2*6)+(1*4)=140
140 % 10 = 0
So 91374-64-0 is a valid CAS Registry Number.
91374-64-0Relevant academic research and scientific papers
OXIDATION OF N,N'-BIS(ARYLSULFONYL)-1,2-PHENYLENEDIAMINES
Bezverkhii, N. P.,Zinukhov, V. D.,Kremlev, M. M.
, p. 303 - 306 (2007/10/02)
N,N'-Bis(arylsulfonyl)-1,2-phenylenediamines are oxidized by (diacetoxyiodo)benzene in acetic acid with the formation of N,N'-bis(arylsulfonyl)-1,2-benzoquinone diimines.Oxidation with lead tetraacetate or (diacetoxyiodo)benzene in the presence of boron t