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3,3',4'-trimethoxystilbene-2-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

858847-55-9

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858847-55-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 858847-55-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,8,4 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 858847-55:
(8*8)+(7*5)+(6*8)+(5*8)+(4*4)+(3*7)+(2*5)+(1*5)=239
239 % 10 = 9
So 858847-55-9 is a valid CAS Registry Number.

858847-55-9Relevant academic research and scientific papers

Convenient syntheses of 3-aryl-3,4-dihydroisocoumarins and lunularic acid derivatives

Mali, Raghao S.,Shelke, Dattatray W.

, p. 822 - 825 (2007/10/02)

A convenient two-step approach for the syntheses of 3-aryl-3,4-dihydroisocoumarins (13-17) including some naturally occurring 3-aryl-8-hydroxy-3,4-dihydroisocoumarins (1,2) and lunularic acid derivatives (18-21) is described from 2-formylbenzoic acids (4,

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