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2-Pyrazinamine, 5-bromo-6-(3-fluorophenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

925677-90-3

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925677-90-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 925677-90-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,5,6,7 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 925677-90:
(8*9)+(7*2)+(6*5)+(5*6)+(4*7)+(3*7)+(2*9)+(1*0)=213
213 % 10 = 3
So 925677-90-3 is a valid CAS Registry Number.

925677-90-3Relevant academic research and scientific papers

PYRAZINE DERIVATIVES USEFUL AS ADENOSINE RECEPTOR ANTAGONISTS

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Page/Page column 48-49, (2008/06/13)

The present invention provides a compound of formula (I) wherein: A represents an optionally substituted monocyclic or polycyclic aryl or heteroaryl group B represents an optionally substituted monocyclic nitrogen-containing heteroaryl group ; and either a) R1 and R2 represent hydrogen or specified substituents, or b) R2, R1 and the -NH- group to which R1 is attached, form a moiety selected from the moiety of formulae (IIa) and (IIb): (IIa) These compounds are useful as antagonists of the A2B receptor, for instance in the treatment of asthma.

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