623931-61-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 623931-61-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,3,9,3 and 1 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 623931-61:
(8*6)+(7*2)+(6*3)+(5*9)+(4*3)+(3*1)+(2*6)+(1*1)=153
153 % 10 = 3
So 623931-61-3 is a valid CAS Registry Number.
623931-61-3Relevant academic research and scientific papers
Process for preparing 6-alkylidene penem derivatives
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, (2008/06/13)
The present invention provides a process of making compounds of formula I, which are useful for the treatment of bacterial infection or disease.
