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C18H21N(18)O2 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

140199-87-7

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140199-87-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140199-87-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,1,9 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 140199-87:
(8*1)+(7*4)+(6*0)+(5*1)+(4*9)+(3*9)+(2*8)+(1*7)=127
127 % 10 = 7
So 140199-87-7 is a valid CAS Registry Number.

140199-87-7Downstream Products

140199-87-7Relevant academic research and scientific papers

Studies on the exchange of valine-oxygen during the biosynthesis of δ-(L-α-aminoadipoyl)-L-cysteinyl-D-valine

Baldwin,Adlington,Bird,Field,O'Callaghan,Schofield

, p. 1099 - 1108 (1992)

Incorporation of [4-2H6,18O2]-valine into δ-(L-α-aminoadipoyl)-L-cysteinyl-D-valine (ACV), by intact cells of Cephalosporium acremonium, demonstrated the intracellular exchange of one and both valine oxygen atom

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