66363-48-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66363-48-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,3,6 and 3 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 66363-48:
(7*6)+(6*6)+(5*3)+(4*6)+(3*3)+(2*4)+(1*8)=142
142 % 10 = 2
So 66363-48-2 is a valid CAS Registry Number.
66363-48-2Relevant academic research and scientific papers
Azetidinone intermediates for cephalosporin analogs
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, (2008/06/13)
Intermediates of the following formula are useful for the synthesis of 1-oxacephalosporins. Their preparation from penicillins and the transformation process to make 1-oxacephalosporins are disclosed. The compounds are of the formula: STR1 wherein A is am