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307521-05-7

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307521-05-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 307521-05-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,7,5,2 and 1 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 307521-05:
(8*3)+(7*0)+(6*7)+(5*5)+(4*2)+(3*1)+(2*0)+(1*5)=107
107 % 10 = 7
So 307521-05-7 is a valid CAS Registry Number.

307521-05-7Relevant articles and documents

Synthesis of novel 3,7-substituted-2-(3',4'-dihydroxyphenyl)flavones with improved antioxidant activity

Van Acker,Hageman,Haenen,Van der Vijgh,Bast,Menge

, p. 3752 - 3760 (2007/10/03)

A series of 3,7-disubstituted-2-(3',4'-dihydroxyphenyl)flavones was synthesized as potential cardioprotective agents in doxorubicin antitumor therapy. The influence of substituents on the 3 and 7 positions of the flavone nucleus on radical scavenging and

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