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1,1',4,4'-Tetramethoxy-3,3'-dimethyl-2,2'-binaphthyl-8,8'-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99316-45-7

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99316-45-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99316-45-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,3,1 and 6 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 99316-45:
(7*9)+(6*9)+(5*3)+(4*1)+(3*6)+(2*4)+(1*5)=167
167 % 10 = 7
So 99316-45-7 is a valid CAS Registry Number.

99316-45-7Relevant academic research and scientific papers

Dimeric Naphthoquinones, XIX.- Ammonium Cerium(IV) Nitrate as Oxidising Agent: Synthesis of Dimeric Naphthazarins

Laatsch, Hartmut

, p. 1669 - 1686 (2007/10/02)

Dimeric 1-naphthols (type 8 or 10) are easily oxidised using ammonium cerium(IV) nitrate, yielding the quinones of type 9 or 11.By dealkylation of the latter, several potentially naturally occuring binaphthazarin derivatives and the natural products 8'-hy

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