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938193-13-6

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938193-13-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 938193-13-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,8,1,9 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 938193-13:
(8*9)+(7*3)+(6*8)+(5*1)+(4*9)+(3*3)+(2*1)+(1*3)=196
196 % 10 = 6
So 938193-13-6 is a valid CAS Registry Number.

938193-13-6Relevant articles and documents

Synthesis and antimicrobial studies on novel chloro-fluorine containing hydroxy pyrazolines

Karthikeyan, Mari Sithambaram,Holla, Bantwal Shivarama,Kumari, Nalilu Suchetha

, p. 30 - 36 (2007)

A series of chloro-fluorine containing chalcones (3) were prepared by Claisen-Schmidt condensation. Chalcone dibromides (4) were obtained by the bromination of chalcones at room temperature. Treatment of chalcone dibromides (4) with aryloxy acid hydrazide

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