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113509-64-1

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113509-64-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 113509-64-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,5,0 and 9 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 113509-64:
(8*1)+(7*1)+(6*3)+(5*5)+(4*0)+(3*9)+(2*6)+(1*4)=101
101 % 10 = 1
So 113509-64-1 is a valid CAS Registry Number.

113509-64-1Downstream Products

113509-64-1Relevant articles and documents

Synthesis of Optically Pure α-Alkylated α-Amino Acids and a Single-Step Method for Enatiomeric Excess Determination

Kruizinga, Wim H.,Bolster, John,Kellogg, Richard M.,Kamphuis, Johan,Boesten, Wilhelmus H. J.,et al.

, p. 1826 - 1827 (2007/10/02)

A method for the enzymatic resolution of the amides of some racemic α-alkylated amino acids is described as well as a method involving derivatization with (S)-2-chloropropionyl chloride followed by 1H NMR analysis to establish the enantiomeric excesses of the free amino acids.

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