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881423-75-2

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881423-75-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 881423-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,1,4,2 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 881423-75:
(8*8)+(7*8)+(6*1)+(5*4)+(4*2)+(3*3)+(2*7)+(1*5)=182
182 % 10 = 2
So 881423-75-2 is a valid CAS Registry Number.

881423-75-2Relevant articles and documents

From intriguing reactivity of 2-bromothiophene to the first synthesis of C1′-disubstituted C-nucleosides

Peyron, Corinne,Benhida, Rachid

scheme or table, p. 472 - 476 (2009/09/06)

A two-step approach to a family of C1′-disubstituted C-nucleosides is described. It relies on a double aryl condensation on ribonolactone 1 to give the desired disubstituted diols 2c, 6c and 7c. The cycloetherification of these diols followed by protectin

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