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4-methoxy-9-methylene-9H-xanthene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

890708-49-3

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890708-49-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 890708-49-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,0,7,0 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 890708-49:
(8*8)+(7*9)+(6*0)+(5*7)+(4*0)+(3*8)+(2*4)+(1*9)=203
203 % 10 = 3
So 890708-49-3 is a valid CAS Registry Number.

890708-49-3Relevant academic research and scientific papers

Synthesis and receptor binding evaluation of clavizepine analogues with no ring D substituents

De La Fuente, M. Carmen,Pullan, Shirley E.,Biesmans, Ilse,Dominguez, Domingo

, p. 3963 - 3966 (2006)

Assembly of the azepine ring of xantheno[9,1-cd]azepines by electrophilic cyclization of sulfonamide acetals provides access to clavizepine analogues in the form of 2,12b-dihydro or 4-hydroxy-2,3,4,12b-tetrahydro-1H-xantheno[9,1-cd] azepines, in the latte

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