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S-oxo-9-ethylidenethioxanthene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

73872-53-4

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73872-53-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73872-53-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,8,7 and 2 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 73872-53:
(7*7)+(6*3)+(5*8)+(4*7)+(3*2)+(2*5)+(1*3)=154
154 % 10 = 4
So 73872-53-4 is a valid CAS Registry Number.

73872-53-4Downstream Products

73872-53-4Relevant academic research and scientific papers

Rearrangement of 9-Alkylidenethioxanthene-N-(p-toluenesulfonyl)sulfilimines to 9-(N-p-Toluenesulfonamido)-9-vinylthioxanthenes

Tamura, Yasumitsu,Takebe, Yasushi,Mukai, Chisato,Ikeda, Masazumi

, p. 2970 - 2972 (2007/10/02)

9-Ethylidene-, 9-propylidene-, and 9-isopropylidenethioxanthene-N-(p-toluenesulfonyl)sulfilimines were prepared by reaction of the corresponding thioxanthenes with chloramine T.Treatment of the sulfilimines with DBU in benzene gave the corresponding 9-(N-

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