544409-16-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 544409-16-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,4,4,0 and 9 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 544409-16:
(8*5)+(7*4)+(6*4)+(5*4)+(4*0)+(3*9)+(2*1)+(1*6)=147
147 % 10 = 7
So 544409-16-7 is a valid CAS Registry Number.
544409-16-7Relevant academic research and scientific papers
A short synthesis of staurosporinone (K-252c)
Gaudêncio, Susana P.,Santos, Maria M. M.,Lobo, Ana M.,Prabhakar, Sundaresan
, p. 2577 - 2578 (2007/10/03)
A new, simple, high-yield synthesis of the indolo[2,3-a]carbazole alkaloid staurosporinone is described.