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80816-43-9

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80816-43-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80816-43-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,8,1 and 6 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 80816-43:
(7*8)+(6*0)+(5*8)+(4*1)+(3*6)+(2*4)+(1*3)=129
129 % 10 = 9
So 80816-43-9 is a valid CAS Registry Number.

80816-43-9Downstream Products

80816-43-9Relevant academic research and scientific papers

A CONVENIENT PREPARATION OF N-(ARENESULFONYL)SULFOXIMINES BY OXIDATION OF N-(ARENESULFONYL)SULFILIMINES WITH SODIUM HYPOCHLORITE IN A TWO PHASE SYSTEM

Furukawa, Naomichi,Akutagawa, Kunihiko,Yoshimura, Toshiaki,Oae, Shigeru

, p. 3989 - 3992 (2007/10/02)

N-(Arenesulfonyl)sulfilimines can be oxidized to the corresponding sulfoximines in high yields with sodium hypochlorite in an AcOEt-H2O two phase system in the presence of quaternary ammonium salts as catalysts.

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