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2,6-dimethyl-1-(p-tolylsulphonylimino)thiochroman-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

54756-19-3

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54756-19-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54756-19-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,7,5 and 6 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 54756-19:
(7*5)+(6*4)+(5*7)+(4*5)+(3*6)+(2*1)+(1*9)=143
143 % 10 = 3
So 54756-19-3 is a valid CAS Registry Number.

54756-19-3Relevant academic research and scientific papers

Conversions of Thiochroman-4-ones into 1,2-Benzothiazepine, Benzothiophen, and 1,2-Benzisothiazole Systems via Sulphimide Intermediates

Tamura, Yasumitsu,Takebe, Yasushi,Bayomi, Said Mohamad M.,Mukai, Chisato,Masazumi, Ikeda,et al.

, p. 1037 - 1040 (2007/10/02)

Reaction of thiochroman-4-ones (1a-g) with chloramine-T gave the corresponding N-tosylsulphimides (2a-g) and sulphoxides (5a-g).The N-tosylsulphimides (2a-d), on reaction with triethylamine in chloroform, gave 2-tosyl-2,3-dihydro-1,2-benzothiazepin-5(4H)-

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