51145-77-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51145-77-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,1,4 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 51145-77:
(7*5)+(6*1)+(5*1)+(4*4)+(3*5)+(2*7)+(1*7)=98
98 % 10 = 8
So 51145-77-8 is a valid CAS Registry Number.
51145-77-8Relevant academic research and scientific papers
Direct synthesis of chrysosplenol D
Kraus, George,Roy, Sudipta
experimental part, p. 1961 - 1962 (2009/08/14)
An aldol condensation and an Algar-Flynn-Oyamada oxidative cyclization were key steps in the direct synthesis of chrysosplenol D, an efflux pump inhibitor that can potentiate the activity of commercially important antibiotics and antimalarials.