113104-89-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113104-89-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,1,0 and 4 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 113104-89:
(8*1)+(7*1)+(6*3)+(5*1)+(4*0)+(3*4)+(2*8)+(1*9)=75
75 % 10 = 5
So 113104-89-5 is a valid CAS Registry Number.
113104-89-5Relevant academic research and scientific papers
SYNTHESIS OF THE FURO-PYRAN MOIETY OF AZADIRACHTIN
Pflieger, Dominique,Muckensturm, Bernard,Robert, Pierre C.,Simonis, Marie-Therese,Kienlen, Jean-Claude
, p. 1519 - 1522 (2007/10/02)
9-hydroxy-dihydrofuro-2,3b-tetrahydropyran is syntesised as a model substance for azadirachtin.The key step utilizes cyclisation of hydroxy-dialdehyde precursors, followed by acetylation and pyrolysis.
