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119432-71-2

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119432-71-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 119432-71-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,4,3 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 119432-71:
(8*1)+(7*1)+(6*9)+(5*4)+(4*3)+(3*2)+(2*7)+(1*1)=122
122 % 10 = 2
So 119432-71-2 is a valid CAS Registry Number.

119432-71-2Relevant academic research and scientific papers

A New Method for the Stepwise Synthesis of Depsipeptides

Katakai, Ryoichi

, p. 1229 - 1230 (2007/10/02)

Depsipeptides have been prepared in a stepwise fashion by a method using the dichloroacetyl (Dca) group as a suitable protecting group for the hydroxy group of hydroxy acids and 2-nitrophenylsulphenyl (Nps) N-carboxy α-amino acid anhydrides (NCAs) as a highly reactive amino acid derivative to acylate the hydroxy compounds.

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