145375-49-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145375-49-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,3,7 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 145375-49:
(8*1)+(7*4)+(6*5)+(5*3)+(4*7)+(3*5)+(2*4)+(1*9)=141
141 % 10 = 1
So 145375-49-1 is a valid CAS Registry Number.
145375-49-1Relevant academic research and scientific papers
Barton, D. H. R.,Anaya, J.,Gateau-Olesker, A.,Gero, S. D.
, p. 6641 - 6642 (1992)
A stereocontrolled synthesis of optically active 2-isocephem and 2-oxa-isocephem nuclei is described using D-glucosamine as chiral auxiliary in the Staudinger reaction.