500596-41-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 500596-41-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,0,5,9 and 6 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 500596-41:
(8*5)+(7*0)+(6*0)+(5*5)+(4*9)+(3*6)+(2*4)+(1*1)=128
128 % 10 = 8
So 500596-41-8 is a valid CAS Registry Number.
500596-41-8Relevant academic research and scientific papers
First total synthesis of the marine illudalane sesquiterpenoid alcyopterosin E.
Witulski, Bernhard,Zimmermann, Axel,Gowans, Nicholas D
, p. 2984 - 2985 (2007/10/03)
The first synthesis of the marine illudalane sesquiterpenoid alcyopterosin E was accomplished through a concise ABC ring-formation strategy using a rhodium(I)-catalysed intramolecular alkyne cyclotrimerisation as key connection.