86489-40-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86489-40-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,4,8 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 86489-40:
(7*8)+(6*6)+(5*4)+(4*8)+(3*9)+(2*4)+(1*0)=179
179 % 10 = 9
So 86489-40-9 is a valid CAS Registry Number.
86489-40-9Relevant academic research and scientific papers
4-Substituted-2-oxoazetidine compounds
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, (2008/06/13)
The present invention relates to novel 4-substituted-2-oxoazetidine compounds and to processes for preparing the same. These compounds are useful intermediates for preparing antibiotics having the basic skeleton of Thienamycin.
