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41117-45-7

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41117-45-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 41117-45-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,1,1 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 41117-45:
(7*4)+(6*1)+(5*1)+(4*1)+(3*7)+(2*4)+(1*5)=77
77 % 10 = 7
So 41117-45-7 is a valid CAS Registry Number.

41117-45-7Downstream Products

41117-45-7Relevant articles and documents

The influence of a β-electron withdrawing substituent in aldol reactions of methylketone boron enolates

Dias, Luiz C.,De Marchi, Anderson A.,Ferreira, Marco A. B.,Aguilar, Andrea M.

, p. 4869 - 4872 (2007)

(Chemical Equation Presented) We wish to describe here that good levels of substrate-based, 1,5-syn-stereocontrol could be achieved in the boron-mediated aldol reactions of β-trichloromethyl methylketones with achiral aldehydes, independent of the nature

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