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69769-51-3

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69769-51-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69769-51-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,7,6 and 9 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 69769-51:
(7*6)+(6*9)+(5*7)+(4*6)+(3*9)+(2*5)+(1*1)=193
193 % 10 = 3
So 69769-51-3 is a valid CAS Registry Number.

69769-51-3Relevant articles and documents

Depsidone Synthesis. Part 15. New Metabolites of the Lichen Buellia canescens (Dicks.) De Not: Novel Phthalide Catabolites of Depsidones

Sala, Tony,Sargent, Melvyn V.

, p. 849 - 854 (2007/10/02)

The isolation, from the Buellia canescens (Dicks.) De Not., and structural determination of the new depsidones 2,7,9-trichloro-3-hydroxy-8-methoxy-1,6-dimethyldibenzodioxepin-11-one (dechlorodiploicin)(1) and its methyl ether dechloro-O-methyldi

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