54004-28-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54004-28-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,0,0 and 4 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 54004-28:
(7*5)+(6*4)+(5*0)+(4*0)+(3*4)+(2*2)+(1*8)=83
83 % 10 = 3
So 54004-28-3 is a valid CAS Registry Number.
54004-28-3Relevant academic research and scientific papers
Cyclopropyl aza prostaglandin analogs
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, (2008/06/13)
Novel cyclopropyl aza prostaglandin analogs are disclosed having the formula STR1 wherein A can be carbonyl, sulfonyl or a single bond. These compounds are useful, for example, as thromboxane antagonists.