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Benzoic acid, 2,2'-(9,10-phenanthrenediyl)bis[4,6-dimethoxy-, dimethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

189113-23-3

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189113-23-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189113-23-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,1,1 and 3 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 189113-23:
(8*1)+(7*8)+(6*9)+(5*1)+(4*1)+(3*3)+(2*2)+(1*3)=143
143 % 10 = 3
So 189113-23-3 is a valid CAS Registry Number.

189113-23-3Upstream product

189113-23-3Downstream Products

189113-23-3Relevant academic research and scientific papers

Hypericin, hypocrellin, and model compounds: Primary photoprocesses of light-induced antiviral agents

English,Das,Zenner,Zhang,Kraus,Larock,Petrich

, p. 3235 - 3240 (1997)

The excited-state photophysics of the light-induced antiviral agents hypericin and hypocrellin are compared with those of the hexa- and tetramethoxy analogues of hypericin. The results are consistent with the interpretation of the primary photoprocess in

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