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914607-22-0

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914607-22-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 914607-22-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,4,6,0 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 914607-22:
(8*9)+(7*1)+(6*4)+(5*6)+(4*0)+(3*7)+(2*2)+(1*2)=160
160 % 10 = 0
So 914607-22-0 is a valid CAS Registry Number.

914607-22-0Relevant articles and documents

Studies on the total synthesis of lactonamycin: Synthesis of the CDEF ring system

Wehlan, Hermut,Jezek, Eva,Lebrasseur, Nathalie,Pave, Gregoire,Roulland, Emmanuel,White, Andrew J. P.,Burrows, Jeremy N.,Barrett, Anthony G. M.

, p. 8151 - 8158 (2007/10/03)

A concise and efficient synthesis of the tetracyclic CDEF ring system of lactonamycin (1) is described. The key step involved the Lewis acid mediated, intramolecular Friedel-Crafts acylation of carboxylic acid 6 to produce the tetracyclic CDEF core struct

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