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N,N'-Bis(3-nitrophenyl)-5-hydroxyisophthalamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

132124-21-1

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132124-21-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 132124-21-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,1,2 and 4 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 132124-21:
(8*1)+(7*3)+(6*2)+(5*1)+(4*2)+(3*4)+(2*2)+(1*1)=71
71 % 10 = 1
So 132124-21-1 is a valid CAS Registry Number.

132124-21-1Downstream Products

132124-21-1Relevant articles and documents

Novel diamine compounds, production of the same and polyamideimide resins produced therefrom

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, (2008/06/13)

A diamine compound represented by general formula (I): STR1 wherein R is as defined in the specification a group of formula (II) STR2 where R1 and R2 as defined in the specification or a group of formula (III) STR3 where R1 and R2 have the same meanings as defined above, and Z is as defined in the specification, or --SO2 --. The diamine compound is produced by reducing a dinitro compound of general formula (IV) STR4 wherein R has the same meaning as defined above. Imidation of the diamine compound with a tetracarboxylic acid dianhydride produces a polyamideimide resin having a repeating unit represented by general formula (V): STR5 wherein Ar and Ar1, which are as defined in the specification R3 is a group of general formula (VI) below: STR6 where R has the same meaning as defined above; R4 is as defined in the specification and m and n are each zero or a positive integer which satisfy m≥2n.

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