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N-<(phenylmethoxy)carbonyl>-L-valyl-N'-methoxy-N'-methyl-L-phenylalaninamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

121253-52-9

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121253-52-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121253-52-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,2,5 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 121253-52:
(8*1)+(7*2)+(6*1)+(5*2)+(4*5)+(3*3)+(2*5)+(1*2)=79
79 % 10 = 9
So 121253-52-9 is a valid CAS Registry Number.

121253-52-9Relevant academic research and scientific papers

An Efficient Synthesis of Novel α-Diketone and α-Keto Ester Derivatives of N-Protected Amino Acids and Peptides

Angelastro, Michael R.,Peet, Norton P.,Bey, Philippe

, p. 3913 - 3916 (1989)

A novel synthetic approach to α-diketone and α-keto ester derivatives of N-protected amino acids and peptides via a common intermediate is described.Conversion of the carboxyl group of N-protected amino acids and peptides into an α-keto vinyl ether functi

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