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(2R)-2-amino-2-<methyl>butanoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

161083-40-5

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161083-40-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 161083-40-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,0,8 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 161083-40:
(8*1)+(7*6)+(6*1)+(5*0)+(4*8)+(3*3)+(2*4)+(1*0)=105
105 % 10 = 5
So 161083-40-5 is a valid CAS Registry Number.

161083-40-5Upstream product

161083-40-5Relevant academic research and scientific papers

Synthesis of tri-, penta-, and heptapeptides containing an (R)-2-alkyl-2-amino-3-(methylamino)-propionic acid residue in the central position

Seebach,Studer,Pfammatter,Widmer

, p. 2035 - 2050 (1994)

By conventional peptide-coupling methods (C to N direction; mixed anhydride, bis(2-oxooxazolidin-3-yl)phosphinoyl chloride (Bop-Cl), or dicyclohexylcarbodiimide (DCC), 2-amino-2-methyl-3-(methylamino)propionic acid and 2-amino-2-ethyl-3-(methylamino)propi

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