138480-34-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138480-34-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,4,8 and 0 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 138480-34:
(8*1)+(7*3)+(6*8)+(5*4)+(4*8)+(3*0)+(2*3)+(1*4)=139
139 % 10 = 9
So 138480-34-9 is a valid CAS Registry Number.
138480-34-9Relevant academic research and scientific papers
Biomimetic Synthesis of Quinolizidine Alkaloids
Wanner, Martin J.,Koomen, Gerrit-Jan
, p. 8431 - 8442 (2007/10/02)
Quinolizidine alkaloids are synthesized from glutarimide ylides via a piperidine ring transformation that is based on the lupinine biosynthesis.A short enantioselective bispiperidine synthesis using R-phenylglycinol as a chiral precursor is described.Key