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119613-27-3

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119613-27-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 119613-27-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,6,1 and 3 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 119613-27:
(8*1)+(7*1)+(6*9)+(5*6)+(4*1)+(3*3)+(2*2)+(1*7)=123
123 % 10 = 3
So 119613-27-3 is a valid CAS Registry Number.

119613-27-3Downstream Products

119613-27-3Relevant academic research and scientific papers

New highly diastereoselective Perkin/Michael addition domino reaction between homophthalic anhydride and aromatic aldehydes: A facile approach to blue-fluorescent dibenzo[c,h]chromenones

Bogdanov, Milen G.,Mitrev, Yavor,Tiritiris, Ioannis

, p. 377 - 384 (2011)

A series of new trans-11-aryl-6-oxo-6H-dibenzo[c,h]chromene-12-carboxylic acids has been synthesised through anew Perkin/Michael addition domino reaction between homophthalic anhydride and aromatic aldehydes. The synthesis is straightforward and gives goo

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