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23081-11-0

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23081-11-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23081-11-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,0,8 and 1 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 23081-11:
(7*2)+(6*3)+(5*0)+(4*8)+(3*1)+(2*1)+(1*1)=70
70 % 10 = 0
So 23081-11-0 is a valid CAS Registry Number.

23081-11-0Relevant articles and documents

Site-Selective and Enantioselective α,β,γ-Functionalization of 5-Alkylidenefuran-2(5 H)-ones: A Route to Polycyclic γ-Lactones

Skrzyńska, Anna,Frankowski, Sebastian,Moczulski, Marek,Drelich, Piotr,Albrecht, ?ukasz

, p. 1248 - 1252 (2019)

A new strategy for a direct α,β,γ-functionalization of the γ-lactone framework in the corresponding 5-alkylidenefuran-2(5H)-ones is reported. The developed approach is based on a stereocontrolled cascade reaction with 2-mercaptocarbonyl compounds proceedi

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