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2H-Naphtho[1,2-b]thiopyran, 3,4,5,6-tetrahydro-3,4-diphenyl-, 1-oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81153-48-2

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81153-48-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81153-48-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,1,5 and 3 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 81153-48:
(7*8)+(6*1)+(5*1)+(4*5)+(3*3)+(2*4)+(1*8)=112
112 % 10 = 2
So 81153-48-2 is a valid CAS Registry Number.

81153-48-2Downstream Products

81153-48-2Relevant academic research and scientific papers

The Reaction of 2-Benzylidenetetralin-1-thione S-oxide with Acrylonitrile or Styrene

Ohmura, Haruo,Karakasa, Takayuki,Satsumabayashi, Sadayoshi,Motoki, Shinichi

, p. 333 - 334 (1982)

The cycloaddition reaction of 2-benzylidenetetralin-1-thione S-oxide with acrylonitrile (or styrene) gave a mixture of 2- and 3-cyano(or phenyl)-4-phenyl-3,4,5,6-tetrahydro-2H-naphthothiopyran S-oxide.Pummerer reaction of these S-oxides resulted to afford the corresponding acetates

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