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2-bromo-3,5-dihydroxy-4-methoxybenzaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1000404-16-9

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1000404-16-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1000404-16-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,0,4,0 and 4 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1000404-16:
(9*1)+(8*0)+(7*0)+(6*0)+(5*4)+(4*0)+(3*4)+(2*1)+(1*6)=49
49 % 10 = 9
So 1000404-16-9 is a valid CAS Registry Number.

1000404-16-9Relevant academic research and scientific papers

Total synthesis of two natural phenanthrenes: confusarin and a regioisomer

Radix, Sylvie,Barret, Roland

, p. 12379 - 12387 (2007)

The title compounds were synthesized by radical cyclization of the corresponding stilbenes intermediates. The latter ones arose from a Wittig reaction in a stereoselective manner (Z isomer is either the only one or the major one). Confusarin (1) was prepared in 13 steps from gallic acid. Its regioisomer (2) was obtained in five steps from syringaldehyde.

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