24739-75-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 24739-75-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,7,3 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 24739-75:
(7*2)+(6*4)+(5*7)+(4*3)+(3*9)+(2*7)+(1*5)=131
131 % 10 = 1
So 24739-75-1 is a valid CAS Registry Number.
24739-75-1Relevant academic research and scientific papers
CYCLISATION DE COMPOSES ETHYLENIQUES PAR ASSISTANCE D'IONS SELENIRANIUMS
Rouessac, Francis,Zamarlik, Henri
, p. 2643 - 2646 (2007/10/02)
Acid-catalyzed cyclization of ethylenic selenolactone 3 derived from homogeranic acid 1 affords one bicyclic lactone 5.This intramolecular rearrangement is induced by a seleniranium ion.