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208941-39-3

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208941-39-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 208941-39-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,8,9,4 and 1 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 208941-39:
(8*2)+(7*0)+(6*8)+(5*9)+(4*4)+(3*1)+(2*3)+(1*9)=143
143 % 10 = 3
So 208941-39-3 is a valid CAS Registry Number.

208941-39-3Relevant articles and documents

Solid-phase synthesis of imidazo[1,2-a]pyridines and imidazo[1,2-a]pyrimidines

El Kazzouli, Sa?d,Berteina-Raboin, Sabine,Mouaddib, Abderrahim,Guillaumet, Gérald

, p. 6265 - 6267 (2007/10/03)

The synthesis of imidazo[1,2-a]pyridine and imidazo[1,2-a]pyrimidine derivatives by condensation between an α-bromoketone bound to solid support and various 2-aminopyridine or 2-aminopyrimidine derivatives was described. Either an acid labile linker or a

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