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156808-54-7

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156808-54-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156808-54-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,8,0 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 156808-54:
(8*1)+(7*5)+(6*6)+(5*8)+(4*0)+(3*8)+(2*5)+(1*4)=157
157 % 10 = 7
So 156808-54-7 is a valid CAS Registry Number.

156808-54-7Relevant articles and documents

Radical-induced 1,3-Rearrangemets of Allylic Sulfones bearing an Alkylthio or Arylthio Substituent at the α-Position

Fox, Judith M.,Morris, Clare M.,Smyth, G. Darren,Whitman, Gordon H.

, p. 731 - 738 (2007/10/02)

1-Methylthio-1-p-tolylsulfonylprop-2-ene 2 underwent 1,3-rearrangement under conditions of radical initiation with migration of the p-tolylsulfonyl group by a process considered to have involved addition-elimination of arylsulfonyl radicals.In contrast, t

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