86489-03-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86489-03-4 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, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 86489-03:
(7*8)+(6*6)+(5*4)+(4*8)+(3*9)+(2*0)+(1*3)=174
174 % 10 = 4
So 86489-03-4 is a valid CAS Registry Number.
86489-03-4Relevant academic research and scientific papers
4-Substituted-2-oxoazetidine compounds and processes for the preparation thereof
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, (2008/06/13)
This invention relates to novel 4-substituted-2-oxoazetidine compounds and salts thereof, which are useful intermediates in the preparation of antibiotics having the fundamental skeleton of Thienamycin, which compounds are of the formula: STR1 in which R
