1262544-52-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1262544-52-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,2,5,4 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1262544-52:
(9*1)+(8*2)+(7*6)+(6*2)+(5*5)+(4*4)+(3*4)+(2*5)+(1*2)=144
144 % 10 = 4
So 1262544-52-4 is a valid CAS Registry Number.
1262544-52-4Relevant academic research and scientific papers
Practical and efficient synthesis of N-fused tricyclic indoles
Koay, Natalie,Tonelli, Devin L.,Truong, Vouy Linh
experimental part, p. 122 - 124 (2011/02/25)
A practical and efficient synthesis of methyl 6,7,8,9-tetrahydropyrido[1,2- a]indol-10-ylacetate derivatives 6 is reported. This synthetic approach featured the nucleophilic aromatic substitution of 2-piperidinemethanol derivatives 2 with aryl fluorides 1