55240-88-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55240-88-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,2,4 and 0 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 55240-88:
(7*5)+(6*5)+(5*2)+(4*4)+(3*0)+(2*8)+(1*8)=115
115 % 10 = 5
So 55240-88-5 is a valid CAS Registry Number.
55240-88-5Relevant academic research and scientific papers
Marei, Mohamed Gaber,El-Ghanam, Moneim
, p. 3509 - 3511 (1992)
The synthesis of the title acetylenic β-diketones which are starting materials to prepare cyclic and bicyclic compounds is described.
