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136546-81-1

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136546-81-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136546-81-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,5,4 and 6 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 136546-81:
(8*1)+(7*3)+(6*6)+(5*5)+(4*4)+(3*6)+(2*8)+(1*1)=141
141 % 10 = 1
So 136546-81-1 is a valid CAS Registry Number.

136546-81-1Downstream Products

136546-81-1Relevant articles and documents

Enantioselective Michael Reactions. Diastereoselective Reactions of Chlorotitanium Enolates of Chiral N-Acyloxazolidinones with Representative Electrophilic Olefins

Evans, David A.,Bilodeau, Mark T.,Somers, Todd C.,Clardy, Jon,Cherry, David,Kato, Yoko

, p. 5750 - 5752 (1991)

In the present study we wish to report the details of the diastereoselective reactions of titanium enolates derived from N-propionyloxazolidone 1 in inter- and intramolecular Michael reactions with ethyl vinyl ketone, methyl acrylate, and acrylonitrile (e

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