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bis-o,o'-tetradeuterio diphenyl ether is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20369-38-4

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20369-38-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20369-38-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,3,6 and 9 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 20369-38:
(7*2)+(6*0)+(5*3)+(4*6)+(3*9)+(2*3)+(1*8)=94
94 % 10 = 4
So 20369-38-4 is a valid CAS Registry Number.

20369-38-4Upstream product

20369-38-4Relevant academic research and scientific papers

The photorearrangement of o-vinyl diaryl ethers into o-hydroxy stilbenes. Evidence against dipolar intermediates

Eberbach,Hensle

, p. 4777 - 4780 (1993)

On irradiation of the o-vinyl diaryl ethers 4, 7, and the D-labeled derivative 16, a rearrangement takes place leading to the phenol 6 (from 4) and the corresponding vinyl-bridged hydroxy stilbenes 8/17 (from 7/16) as primary products. The latter compound

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