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69769-52-4

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69769-52-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69769-52-4 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 2 respectively.
Calculate Digit Verification of CAS Registry Number 69769-52:
(7*6)+(6*9)+(5*7)+(4*6)+(3*9)+(2*5)+(1*2)=194
194 % 10 = 4
So 69769-52-4 is a valid CAS Registry Number.

69769-52-4Relevant articles and documents

Aromatase inhibitory, radical scavenging, and antioxidant activities of depsidones and diaryl ethers from the endophytic fungus Corynespora cassiicola L36

Chomcheon, Porntep,Wiyakrutta, Suthep,Sriubolmas, Nongluksna,Ngamrojanavanich, Nattaya,Kengtong, Surapong,Mahidol, Chulabhorn,Ruchirawat, Somsak,Kittakoop, Prasat

experimental part, p. 407 - 413 (2009/07/18)

Isolation of a broth extract of the endophytic fungus Corynespora cassiicola L36 afforded three compounds, corynesidones A (1) and B (3), and corynether A (5), together with a known diaryl ether 7. Compounds 1, 3, 5, and 7 were relatively non-toxic agains

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