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1189417-19-3

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1189417-19-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1189417-19-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,9,4,1 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1189417-19:
(9*1)+(8*1)+(7*8)+(6*9)+(5*4)+(4*1)+(3*7)+(2*1)+(1*9)=183
183 % 10 = 3
So 1189417-19-3 is a valid CAS Registry Number.

1189417-19-3Relevant academic research and scientific papers

Eco-friendly microwave enhanced synthesis of pyrido[2,3-d]pyrimidine as well as pyrido[1,2-a]pyrimidine derivatives and studies of their antimicrobial activity

Mistry,Desai,Patel

, p. 465 - 472 (2012/03/12)

7-[4′-(2″,5″-Dihydroxyphenyl)phenyl]-2-methyl-5- (substitutedphenyl)3(H)pyrido[2,3-d]pyrimidin-4-one (4a-j) and 4-methyl-5-[4′-(2″,5″-dihydroxyphenyl)phenyl] -2-oxo-7-(substitutedphenyl)2(H)pyrido[1,2-a]pyrimidin-8-carbonitrile (5a-j) have been synthesize

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