134348-55-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134348-55-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,3,4 and 8 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 134348-55:
(8*1)+(7*3)+(6*4)+(5*3)+(4*4)+(3*8)+(2*5)+(1*5)=123
123 % 10 = 3
So 134348-55-3 is a valid CAS Registry Number.
134348-55-3Relevant academic research and scientific papers
Spiro-benzodiazepine-4,4'-piperidine>derivatives as Potential Nootropic Agents: A Simple One-Pot Synthesis
Massa, S.,Mai, A.,Artico, M.
, p. 3537 - 3545 (2007/10/02)
Some derivatives of a new heterocyclic ring, spiro-benzodiazepine-4,4'-piperidine>, have been obtained in very good yields by a simple one-pot reaction using 1-(2-aminomethylphenyl)-1H-pyrrole and 1-substituted 4-oxopiperidines as t