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54002-27-6

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54002-27-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54002-27-6 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 2 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 54002-27:
(7*5)+(6*4)+(5*0)+(4*0)+(3*2)+(2*2)+(1*7)=76
76 % 10 = 6
So 54002-27-6 is a valid CAS Registry Number.

54002-27-6Relevant articles and documents

Phenol AB ring structure compound and preparation method and application thereof

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, (2020/06/16)

The invention provides a phenol AB ring structure compound and a preparation method and application thereof, and belongs to the field of organic synthesis. An AB ring structure in the phenol AB ring structure compound provided by the invention has relatively good anti-influenza virus neuraminidase activity, and also has moderate-intensity inhibitory activity on daphenanthrene drug-resistant AnhuiN9 (H7N9). The preparation method provided by the invention is simple in process and easy to implement, the synthesis method is simpler than that of a positive drug daphenanthrene, the compound 1-1 can be completed in only one step, and the compound 3-5-10 needs to be synthesized in four steps.

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