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2-bromo-5-hydroxy-4-methoxybenzeneacetaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

444575-77-3

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444575-77-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 444575-77-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,5,7 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 444575-77:
(8*4)+(7*4)+(6*4)+(5*5)+(4*7)+(3*5)+(2*7)+(1*7)=173
173 % 10 = 3
So 444575-77-3 is a valid CAS Registry Number.

444575-77-3Upstream product

444575-77-3Relevant academic research and scientific papers

Synthesis of (±)-6H-benzofuro[3a,3,2,ef][3]benzazepine: An unnatural analog of (-)-galanthamine

Poschalko, Alexander,Welzig, Stefan,Treu, Matthias,Nerdinger, Sven,Mereiter, Kurt,Jordis, Ulrich

, p. 1513 - 1518 (2002)

The first total synthesis of an unnatural analog of the anti-Alzheimer drug (-)-galanthamine has been accomplished using K3[Fe(CN)]6 in the key step to build up the heterocyclic ring system via an oxidative tandem cyclization.

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