33141-90-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33141-90-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,1,4 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 33141-90:
(7*3)+(6*3)+(5*1)+(4*4)+(3*1)+(2*9)+(1*0)=81
81 % 10 = 1
So 33141-90-1 is a valid CAS Registry Number.
33141-90-1Relevant academic research and scientific papers
SOLVOLYSES DE DERIVES DE SPIROHEXYLE-4
Maurin, R.,Chorro, M.,Gilles, J. L.
, p. 1253 - 1259 (2007/10/02)
Solvolysis and acid catalysed isomerisation of spirohexyl derivatives are versatile synthetic routes to 2-(Δ1-cyclobutenyl)ethyl alcohols and methylenecyclopentanols.The course of the reactions is discussed.