54544-07-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54544-07-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,5,4 and 4 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 54544-07:
(7*5)+(6*4)+(5*5)+(4*4)+(3*4)+(2*0)+(1*7)=119
119 % 10 = 9
So 54544-07-9 is a valid CAS Registry Number.
54544-07-9Relevant academic research and scientific papers
Synthesis of 5,6-Dimethoxy-7,3',4'-trihydroxyflavone
Raghav, S.,Garg, M.,Garg, S. K.,Gupta, S. R.
, p. 409 - 410 (2007/10/02)
5,6-Dimethoxy-7,3',4'-trihydroxyflavone (I), a new flavone isolated from the aerial parts of Anisomeles ovata has been synthesised starting from 4-benzyloxy-2-hydroxy-5-6-dimethoxyacetophenone (IV).The m.p. and spectral data (UV,IR,PMR) of synthetic I tal