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93018-67-8

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93018-67-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93018-67-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,0,1 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 93018-67:
(7*9)+(6*3)+(5*0)+(4*1)+(3*8)+(2*6)+(1*7)=128
128 % 10 = 8
So 93018-67-8 is a valid CAS Registry Number.

93018-67-8Relevant articles and documents

REACTION OF TRICHLOROETHYLENE WITH N,N-DICHLOROARENESULFONAMIDES IN THE PRESENCE OF LEWIS ACIDS

Mirskova, A. N.,Drozdova, T.I.,Levkovskaya, G. G.,Kalikhman, I. D.,Voronkov, M. G.

, p. 681 - 685 (2007/10/02)

The reaction of N,N-dichloroarenesulfonamides with trichloroethylene in the presence of ionic catalyst (SnCl4 and AlCl3) leads to N-(2,2,2-trichloroethyliden)-arenesulfonamides and the products of the subsequent conversion, namely, N-(2,2,2-trichloro-1-arenesulfonamidoethyl)arenesulfonamides and N-(2,2,2-trichloro-1-hydroxyethyl)arenesulfonamides.

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