56614-35-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56614-35-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,6,1 and 4 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 56614-35:
(7*5)+(6*6)+(5*6)+(4*1)+(3*4)+(2*3)+(1*5)=128
128 % 10 = 8
So 56614-35-8 is a valid CAS Registry Number.
56614-35-8Relevant academic research and scientific papers
2,2-Dimethyl-3R-carboxy-6S-amino-1-oxa-4-aza-5R-bicyclo-[3,2,0]heptan-7-one
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, (2008/06/13)
The title compound is produced by chemical synthesis and, if desired, converted as by N-phenylacetylation to a new β-lactam antibiotic such as oxapenicillin G.