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1-(2-bromoallyl)-2-oxocyclohexanecarboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

133550-61-5

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133550-61-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133550-61-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,5,5 and 0 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 133550-61:
(8*1)+(7*3)+(6*3)+(5*5)+(4*5)+(3*0)+(2*6)+(1*1)=105
105 % 10 = 5
So 133550-61-5 is a valid CAS Registry Number.

133550-61-5Relevant articles and documents

Vinyl Radical Cyclizations: Synthesis of Substituted Bicyclooctanols

Berkowitz, William F.,Wilson, Phyllis J.

, p. 3097 - 3102 (1991)

The preparation and free-radical bicyclic ring closure of 4-(2-bromo-2-propen-1-yl)cyclohexene 7 is described.The bicyclo and - alcohols 9 and 10 arising, respectively, from 5-exo and 6-endo (or 6-exo) modes of cyclization of a vinyl radical were isolated in a 1:1 ratio.Factors affecting the regiochemical outcome were investigated.

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