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4H-1-Benzopyran-4-one, 3,5-dihydroxy-2-(4-hydroxyphenyl)-7,8-dimethoxy- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

71468-52-5

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71468-52-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71468-52-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,4,6 and 8 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 71468-52:
(7*7)+(6*1)+(5*4)+(4*6)+(3*8)+(2*5)+(1*2)=135
135 % 10 = 5
So 71468-52-5 is a valid CAS Registry Number.

71468-52-5Downstream Products

71468-52-5Relevant academic research and scientific papers

3,5-Dihydroxy-7,8-dimethoxyflavones and revised structures for some natural flavones

Horie, Tokunaru,Tsukayama, Masao,Kawamura, Yasuhiko,Yamamoto, Shigeo

, p. 1491 - 1495 (2007/10/02)

Seven 3,5-dihydroxy-7,8-dimethoxyflavones were synthesized from the corresponding 3,5,7,8-tetramethoxyflavones using selective demethylation and protection of 3- or 5- methoxy group, and their properties were clarified by the UV and 1H NMR spec

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