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84713-71-3

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84713-71-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84713-71-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,7,1 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 84713-71:
(7*8)+(6*4)+(5*7)+(4*1)+(3*3)+(2*7)+(1*1)=143
143 % 10 = 3
So 84713-71-3 is a valid CAS Registry Number.

84713-71-3Relevant articles and documents

α-METHYL AMINO ACIDS BY CATALYTIC PHASE-TRANSFER ALKYLATIONS

O'Donnell, Martin J.,LeClef, Brigitte,Rusterholz, David B.,Ghosez, Leon,Antoine, Jean-Pierre,Navarro, Mirtha

, p. 4259 - 4262 (2007/10/02)

The α-methyl amino acids, α-methyl p-chlorophenylalanine, α-methyl p-tyrosine, α-methyl m-tyrosine and α-methyl DOPA have been prepared in good yields from amino ester hydrochlorides.The key step in the method is the catalytic phase-transfer alkylation of Schiff base derivatives of monoalkyl amino acids.

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