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22121-56-8

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22121-56-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22121-56-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,1,2 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 22121-56:
(7*2)+(6*2)+(5*1)+(4*2)+(3*1)+(2*5)+(1*6)=58
58 % 10 = 8
So 22121-56-8 is a valid CAS Registry Number.

22121-56-8Upstream product

22121-56-8Relevant articles and documents

1,3,4-oxadiazole, 1,3,4-thiadiazole, and 1,2,4-triazole analogs of the fenamates: In vitro inhibition of cyclooxygenase and 5-lipoxygenase activities

Boschelli,Connor,Bornemeier,Dyer,Kennedy,Kuipers,Okonkwo,Schrier,Wright

, p. 1802 - 1810 (2007/10/02)

N-Arylanthranilic acids, known generically as the fenamates, are nonsteroidal antiinflammatory drugs (NSAIDs) that block the metabolism of arachidonic acid by the enzyme cyclooxygenase (CO). Substitution of the carboxylic acid functionality of several fen

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