754992-23-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 754992-23-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,4,9,9 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 754992-23:
(8*7)+(7*5)+(6*4)+(5*9)+(4*9)+(3*2)+(2*2)+(1*3)=209
209 % 10 = 9
So 754992-23-9 is a valid CAS Registry Number.
754992-23-9Relevant academic research and scientific papers
Approach to geminally alkylated azaphthalans via a consecutive double desilylation-alkylation reaction: Application to a synthesis of cerpegin
Sarkar, Tarun K.,Basak, Sankar
, p. 2925 - 2927 (2007/10/03)
(Equation Presented) A new approach to geminally alkylated azaphthalans and an application of this chemistry to the synthesis of the pyridone alkaloid, cerpegin, is reported.