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83805-09-8

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83805-09-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83805-09-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,8,0 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 83805-09:
(7*8)+(6*3)+(5*8)+(4*0)+(3*5)+(2*0)+(1*9)=138
138 % 10 = 8
So 83805-09-8 is a valid CAS Registry Number.

83805-09-8Relevant articles and documents

Synthesis and Mesomorphic Properties of 2,6-Disubstituted Tetralins

Cereghetti, Marco,Marbet, Roman,Schleich, Kuno

, p. 1318 - 1330 (2007/10/02)

Synthesis and mesomorphic behavior of nine members of each of the two classes of 6-phenyl- and 2-phenyltetralins and five members of the 2-trans-cyclohexyltetralins are reported.The synthesis of one member of each class is described in detail.Besides the target compounds, more than twenty intermediates showed liquid crystalline properties; their transition temperatures are recorded (see Tables 1-6).

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