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1293381-85-7

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1293381-85-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1293381-85-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,3,3,8 and 1 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1293381-85:
(9*1)+(8*2)+(7*9)+(6*3)+(5*3)+(4*8)+(3*1)+(2*8)+(1*5)=177
177 % 10 = 7
So 1293381-85-7 is a valid CAS Registry Number.

1293381-85-7Relevant academic research and scientific papers

Synthesis of quinoxaline-benzoxale conjugates and mesomorphic properties

Chen, Chun-Jung,Wu, Yu-Che,Sheu, Hwo-Shuenn,Lee, Gene-Hsiang,Lai, Chung K.

, p. 114 - 124 (2011/03/17)

A new series of non-discotic heterocyclic compounds 1a-e derived from quinoxaline was prepared and their mesomorphic properties investigated. The crystal and molecular structures of nonmesogenic 2,3-bis(3,4-didodecyloxyphenyl) quinoxaline-6-carboxylic aci

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