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1154391-33-9

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1154391-33-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1154391-33-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,4,3,9 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1154391-33:
(9*1)+(8*1)+(7*5)+(6*4)+(5*3)+(4*9)+(3*1)+(2*3)+(1*3)=139
139 % 10 = 9
So 1154391-33-9 is a valid CAS Registry Number.

1154391-33-9Relevant articles and documents

Design, synthesis and antimicrobial evaluation of methyl pyridyl-2,4-dioxobutanoates and Some new derived ring systems

Elzahhara, Perihan A.S.,Solimana, Raafat,El-Hawash, Soad A.M.,Ragaba, Hanan M.A.,Youssefa, Amal M.,Wahab, Abeer E. Abdel

, p. 407 - 414 (2017/01/06)

This work describes the synthesis of new series of compounds derived from methyl pyridyl-2,4-dioxobutanoates that contain pyridine ring attached to substituted bioactive heterocyclic moieties in order to investigate their preliminary in vitro antibacteria

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