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1426655-08-4

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1426655-08-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1426655-08-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,6,6,5 and 5 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1426655-08:
(9*1)+(8*4)+(7*2)+(6*6)+(5*6)+(4*5)+(3*5)+(2*0)+(1*8)=164
164 % 10 = 4
So 1426655-08-4 is a valid CAS Registry Number.

1426655-08-4Relevant articles and documents

Microwave-assisted synthesis of pyrimido[4,5-b][1,6]naphthyridin-4(3H)-ones with potential antitumor activity

Insuasty, Braulio,Becerra, Diana,Quiroga, Jairo,Abonia, Rodrigo,Nogueras, Manuel,Cobo, Justo

, p. 1 - 9 (2013/03/28)

The 6,7,8,9-tetrahydropyrimido[4,5-b][1,6]naphthyridin-4(3H,5H,10H)-ones 4,5a-g and their oxidized forms 6,7a-g were obtained from the catalyst-free reaction of 6-amino-2-methylthiopyrimidin-4(3H)-one 3 and (E)-3,5- bis(benzylidene)-1-alkyl-4-piperidones

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