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177478-70-5

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177478-70-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 177478-70-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,7,4,7 and 8 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 177478-70:
(8*1)+(7*7)+(6*7)+(5*4)+(4*7)+(3*8)+(2*7)+(1*0)=185
185 % 10 = 5
So 177478-70-5 is a valid CAS Registry Number.

177478-70-5Upstream product

177478-70-5Relevant articles and documents

Diamino compounds and methods for preparing them

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, (2008/06/13)

An object of the invention is to propose diamino compounds expressed by the following general formula (1) which are suitable to obtain a raw material, a polyimide resin, for a liquid crystal aligning film without any image sticking and with a high voltage holding ratio at from a low temperature to a high temperature as well as the preparation thereof: STR1

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