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1023306-27-5

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1023306-27-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1023306-27-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,3,3,0 and 6 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1023306-27:
(9*1)+(8*0)+(7*2)+(6*3)+(5*3)+(4*0)+(3*6)+(2*2)+(1*7)=85
85 % 10 = 5
So 1023306-27-5 is a valid CAS Registry Number.

1023306-27-5Relevant articles and documents

Syntheses of the Stemona alkaloids (±)-stenine, (±)- neostenine, and (±)-13-epineostenine using a stereodivergent Diels-Alder/azido-Schmidt reaction

Frankowski, Kevin J.,Golden, Jennifer E.,Zeng, Yibin,Lei, Yao,Aube, Jeffrey

, p. 6018 - 6024 (2008)

A tandem Diels-Alder/azido-Schmidt reaction sequence provides rapid access to the core skeleton shared by several Stemona alkaloids including stenine, neostenine, tuberostemonine, and neotuberostemonine. The discovery and evolution of inter- and intramole

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