321148-96-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 321148-96-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,1,1,4 and 8 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 321148-96:
(8*3)+(7*2)+(6*1)+(5*1)+(4*4)+(3*8)+(2*9)+(1*6)=113
113 % 10 = 3
So 321148-96-3 is a valid CAS Registry Number.
321148-96-3Relevant articles and documents
Diamine novel acid dianhydride and novel polyimide composition formed therefrom
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Page/Page column 54, (2008/06/13)
An object of present invention is to provide a diamine and an acid dianhydride having photoreactivity and thermoreactivity and a polyimide composition containing the diamine and the acid dianhydride as monomer components, and specifically to synthesize a