53821-06-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53821-06-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,8,2 and 1 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 53821-06:
(7*5)+(6*3)+(5*8)+(4*2)+(3*1)+(2*0)+(1*6)=110
110 % 10 = 0
So 53821-06-0 is a valid CAS Registry Number.
53821-06-0Relevant articles and documents
New spirolactams and their synthesis
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Page/Page column 10, (2008/06/13)
New spirolactams of formula (I) having a benzodienone moiety and a azetidinone moiety which are highly stable due to pi interactions. They are useful as UV absorbers and as synthetic intermediates.