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127053-49-0

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127053-49-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127053-49-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,0,5 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 127053-49:
(8*1)+(7*2)+(6*7)+(5*0)+(4*5)+(3*3)+(2*4)+(1*9)=110
110 % 10 = 0
So 127053-49-0 is a valid CAS Registry Number.

127053-49-0Relevant articles and documents

A CONVENIENT SYNTHESIS OF OPTICALLY ACTIVE 1H-AZIRIDINE-2-CARBOXYLIC ACIDS (ESTERS).

Legters, J.,Thijs, L.,Zwanenburg, B.

, p. 4881 - 4884 (1989)

Optically active glycidic esters, prepared from allylic alcohols employing the Sharpless epoxidation, were treated with sodium azide.In a subsequent reaction with PPh3 the azido alcohols thus obtained were converted into aziridine-2-carboxylic esters of high optical purity in good yields.

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