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110784-71-9

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110784-71-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 110784-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,0,7,8 and 4 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 110784-71:
(8*1)+(7*1)+(6*0)+(5*7)+(4*8)+(3*4)+(2*7)+(1*1)=109
109 % 10 = 9
So 110784-71-9 is a valid CAS Registry Number.

110784-71-9Downstream Products

110784-71-9Relevant articles and documents

Copper(I) mediated acylation of trifluorovinyl zinc reagents. The preparation of trifluorovinyl ketones

Spawn, Terence D.,Burton, Donald J.

, p. 876 - 880 (2007/10/02)

Copper(I) mediated acylation of trifluorovinyl zinc in glyme solvents with aliphatic carboxylic acid chlorides provides a facile preparative route to trifluorovinyl ketones .These ketones exhibit two carbonyl bands in the FT-IR spectrum, which were assigned to the S-cis and S-trans conformers.Calculations support the conformer assignments.

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