117789-04-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117789-04-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,7,8 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 117789-04:
(8*1)+(7*1)+(6*7)+(5*7)+(4*8)+(3*9)+(2*0)+(1*4)=155
155 % 10 = 5
So 117789-04-5 is a valid CAS Registry Number.
117789-04-5Relevant articles and documents
Liquid-crystalline compounds and liquid-crystalline polymers
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, (2008/06/13)
A liquid-crystalline polymer having the repeating units represented by the following general formula (II): STR1 wherein R1 is STR2 wherein a is an integer having a value of 1 to 10, b is an integer having a value of 0 or 1, c is an integer havi