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170691-32-4

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170691-32-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 170691-32-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,6,9 and 1 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 170691-32:
(8*1)+(7*7)+(6*0)+(5*6)+(4*9)+(3*1)+(2*3)+(1*2)=134
134 % 10 = 4
So 170691-32-4 is a valid CAS Registry Number.

170691-32-4Relevant articles and documents

Liquid crystal compounds, mixtures and devices

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Page column 7-8, (2008/06/13)

An electroclinic device having two spaced cell walls each bearing electrode structures and treated on at least one facing surface with an alignment layer, a layer of a smectic liquid crystal material enclosed between the cell walls, where the liquid crystal material contains one or more of the compounds described by formula I as defined in the specification.

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