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607405-54-9

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607405-54-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 607405-54-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,0,7,4,0 and 5 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 607405-54:
(8*6)+(7*0)+(6*7)+(5*4)+(4*0)+(3*5)+(2*5)+(1*4)=139
139 % 10 = 9
So 607405-54-9 is a valid CAS Registry Number.

607405-54-9Upstream product

607405-54-9Relevant articles and documents

Total synthesis of dumsin. 1. Retrosynthetic strategy and the elaboration of key intermediates from (-)-bornyl acetate

Paquette, Leo A.,Hong, Fang-Tsao

, p. 6905 - 6918 (2007/10/03)

An intramolecular anionic oxy-Cope rearrangement (44 → 46) serves as the key step in a synthetic approach to the insect antifeedant dumsin. Initial investigations clarified the manner in which (-)-bornyl acetate may be transformed into the exo-norbornenol

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