Cas 1381889-75-3,C20H20N2O4

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Check Digit Verification of cas no

The CAS Registry Mumber 1381889-75-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,1,8,8 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1381889-75:
(9*1)+(8*3)+(7*8)+(6*1)+(5*8)+(4*8)+(3*9)+(2*7)+(1*5)=213
213 % 10 = 3
So 1381889-75-3 is a valid CAS Registry Number.

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1381889-75-3Relevant academic research and scientific papers

Solution-phase synthesis of a highly substituted furan library

Cho, Chul-Hee,Feng, Shi,Jung, Dai-Il,Neuenswander, Benjamin,Lushington, Gerald H.,Larock, Richard C.

, p. 403 - 414 (2012/09/08)

A library of furans has been synthesized by iodocyclization and further diversified by palladium-catalyzed coupling processes. The key intermediate 3-iodofurans have been prepared by the electrophilic iodocyclization of 2-iodo-2-alken-1-ones in the presen

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