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97242-28-9

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97242-28-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97242-28-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,2,4 and 2 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 97242-28:
(7*9)+(6*7)+(5*2)+(4*4)+(3*2)+(2*2)+(1*8)=149
149 % 10 = 9
So 97242-28-9 is a valid CAS Registry Number.

97242-28-9Relevant articles and documents

Natural Benzofurans. Synthesis of Moracin A and B

Burke, John M.,Stevenson, Robert

, p. 451 - 466 (2007/10/02)

2-(3,5-Dihydroxyphenyl)-4,6-dimethoxybenzofuran (Moracin A) and 2-(3-hydroxy-5-methoxyphenyl)-5-hydroxy-6-methoxybenzofuran (Moracin B), phytoalexins isolated from diseased mulberry have been synthesized by short routes in which the benzofuran heterocyclic system is formed by an intramolecular Wittig reaction.

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