140927-83-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140927-83-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,9,2 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 140927-83:
(8*1)+(7*4)+(6*0)+(5*9)+(4*2)+(3*7)+(2*8)+(1*3)=129
129 % 10 = 9
So 140927-83-9 is a valid CAS Registry Number.
140927-83-9Relevant academic research and scientific papers
A simple procedure for af-propenylation and af-propynylation of secondary amines
Crock, Piero Dalla,Ferraccioli, Raffaella,Rosa, Concetta L.A.
, p. 107 - 109 (2007/10/03)
A number of tertiary N-allyl- and N-propargyl-substituted amines have been prepared by alkylation of secondary amines under solid-liquid phase-transfer catalysis conditions.