144465-34-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144465-34-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,4,6 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 144465-34:
(8*1)+(7*4)+(6*4)+(5*4)+(4*6)+(3*5)+(2*3)+(1*4)=129
129 % 10 = 9
So 144465-34-9 is a valid CAS Registry Number.
144465-34-9Relevant articles and documents
Synthesis of 1-Acyl-2-alkylcyclopropanecarboxylic Esters from 2-Alkenylphosphonium Salts
Jacoby, D.,Celerier, J. P.,Petit, H.,Lhommet, G.
, p. 301 - 304 (2007/10/02)
The one-pot reaction of allyltriphenylphosphonium bromide with the sodium salts of β-keto esters leads to the formation of alkyl 1-acyl-2-alkylcyclopropanecarboxylates.
