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(R)-{(4S,5R)-5-[(S)-1-Azido-2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-benzyloxy-acetic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139260-89-2

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139260-89-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139260-89-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,2,6 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 139260-89:
(8*1)+(7*3)+(6*9)+(5*2)+(4*6)+(3*0)+(2*8)+(1*9)=142
142 % 10 = 2
So 139260-89-2 is a valid CAS Registry Number.

139260-89-2Relevant academic research and scientific papers

A new approach to the synthesis of neuraminic acid analogues

Vlahov, Ioncho R.,Vlahova, Petinka I.,Schmidt, Richard R.

, p. 7025 - 7028 (2007/10/02)

2-Alkoxy acrylate derivatives 8 and 11, readily prepared from D-glucono-1,5-lactone by ring opening and β-elimination, are converted into neuraminic acid analogues 9 and 12 via debenzylation and spontaneous cyclization or ring closure via oxymercuration-demercuration, respectively.

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