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159392-24-2

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159392-24-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 159392-24-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,3,9 and 2 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 159392-24:
(8*1)+(7*5)+(6*9)+(5*3)+(4*9)+(3*2)+(2*2)+(1*4)=162
162 % 10 = 2
So 159392-24-2 is a valid CAS Registry Number.

159392-24-2Relevant articles and documents

Cyclosporin A: Regioselective Ring Opening and Fragmentation Reactions via Thioamides. A Route to Semisynthetic Cyclosporins

Eberle, Marcel K.,Jutzi-Eme, Anne-Marie,Nuninger, Francois

, p. 7249 - 7258 (1994)

Cyclosporin A (1a) served as the starting material for the semisynthetic preparation of a variety of novel cyclosporins.Acetylcyclosporin A (2) was treated with Lawesson's reagent.From the reaction mixture, three novel acetylated thioamides were isolated:

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