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Benzyl(2RS)-2-Benzyloxycarbonylamino-4,4-dibenzylthiobutanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

420847-90-1

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420847-90-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 420847-90-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,0,8,4 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 420847-90:
(8*4)+(7*2)+(6*0)+(5*8)+(4*4)+(3*7)+(2*9)+(1*0)=141
141 % 10 = 1
So 420847-90-1 is a valid CAS Registry Number.

420847-90-1Relevant academic research and scientific papers

New routes to α-amino acid β,γ-thioenol ether derivatives

Meffre, Patrick,Durand, Philippe

, p. 287 - 296 (2002)

Racemic derivatives of α-amino acid β,γ-thioenol ethers have been synthesized from homoserine through a γ-elimination on a sulfoxide derived from aspartaldehyde. Optically active derivatives were efficiently prepared from L-methionine by a Pummerer like r

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